13.3.12. iso15118¶
ISO15118 charger types
PaymentOption:string
Payment options for the SECC and EVCC
enum:
- Contract
- ExternalPayment
EnergyTransferMode:string
Possible energy transfer modes. The modes AC_single_phase_core to DC_unique apply to DIN70121 and ISO15118-2. The other modes DC to WPT apply to ISO15118-20.
enum:
- AC_single_phase_core
- AC_two_phase
- AC_three_phase_core
- DC_core
- DC_extended
- DC_combo_core
- DC_unique
- DC
- AC_BPT
- AC_BPT_DER
- AC_DER
- DC_BPT
- DC_ACDP
- DC_ACDP_BPT
- WPT
IsolationStatus:string
The different charger isolation status
enum:
- Invalid
- Valid
- Warning
- Fault
- No_IMD
DcEvErrorCode:string
Indicates the DC EV internal status
enum:
- NO_ERROR
- FAILED_RESSTemperatureInhibit
- FAILED_EVShiftPosition
- FAILED_ChargerConnectorLockFault
- FAILED_EVRESSMalfunction
- FAILED_ChargingCurrentdifferential
- FAILED_ChargingVoltageOutOfRange
- Reserved_A
- Reserved_B
- Reserved_C
- FAILED_ChargingSystemIncompatibility
- NoData
EvseError:string
Details on error type
Error_Contactor: The contactor is opened or closed at the wrong moment.
Error_RCD: The RCD has detected an error.
Error_UtilityInterruptEvent: Utility Interrupt Event, Utility or Equipment operator has requested a temporary reduction in load
Error_Malfunction: A non-recoverable charger fault has occurred (Isolation Failure, …). It is permanently faulted.
Error_EmergencyShutdown: Charging System Incompatibility, Emergency Shutdown or E-Stop button pressed at charging station
enum:
- Error_Contactor
- Error_RCD
- Error_UtilityInterruptEvent
- Error_Malfunction
- Error_EmergencyShutdown
V2gMessageId:string
This element contains the id of the v2g message body
enum:
- SupportedAppProtocolReq
- SupportedAppProtocolRes
- SessionSetupReq
- SessionSetupRes
- ServiceDiscoveryReq
- ServiceDiscoveryRes
- ServiceDetailReq
- ServiceDetailRes
- PaymentServiceSelectionReq
- PaymentServiceSelectionRes
- ServicePaymentSelectionReq
- ServicePaymentSelectionRes
- PaymentDetailsReq
- PaymentDetailsRes
- AuthorizationReq
- AuthorizationRes
- ContractAuthenticationReq
- ContractAuthenticationRes
- ChargeParameterDiscoveryReq
- ChargeParameterDiscoveryRes
- ChargingStatusReq
- ChargingStatusRes
- MeteringReceiptReq
- MeteringReceiptRes
- PowerDeliveryReq
- PowerDeliveryRes
- CableCheckReq
- CableCheckRes
- PreChargeReq
- PreChargeRes
- CurrentDemandReq
- CurrentDemandRes
- WeldingDetectionReq
- WeldingDetectionRes
- SessionStopReq
- SessionStopRes
- CertificateInstallationReq
- CertificateInstallationRes
- CertificateUpdateReq
- CertificateUpdateRes
- AuthorizationSetupReq
- AuthorizationSetupRes
- ScheduleExchangeReq
- ScheduleExchangeRes
- ServiceSelectionReq
- ServiceSelectionRes
- AcChargeLoopReq
- AcChargeLoopRes
- AcChargeParameterDiscoveryReq
- AcChargeParameterDiscoveryRes
- DcCableCheckReq
- DcCableCheckRes
- DcChargeLoopReq
- DcChargeLoopRes
- DcChargeParameterDiscoveryReq
- DcChargeParameterDiscoveryRes
- DcPreChargeReq
- DcPreChargeRes
- DcWeldingDetectionReq
- DcWeldingDetectionRes
- UnknownMessage
SaeJ2847BidiMode:string
Bidi mode for sae j2847_2
enum:
- None
- V2G
- V2H
CertificateActionEnum:string
Specifies the type of a certificate request
enum:
- Install
- Update
EVSEID:object
An ID that uniquely identifies the EVSE and the power outlet the vehicle is connected to
properties:
evse_id:string <required>
EVSE ID
evse_id_din:string <optional>
EVSE ID (DIN70121) according to DIN SPEC 91286
DcEvsePresentVoltageCurrent:object
Set the present voltage and current for the EVSE
properties:
evse_present_voltage:number <required>
Output voltage of the EVSE as defined in IEC CDV 61851-23 in V
evse_present_current:number <optional>
Present output current of the EVSE in A
DcEvseMaximumLimits:object
Maximum Values (current, power and voltage) the EVSE can deliver
properties:
evse_maximum_current_limit:number <required>
Maximum current the EVSE can deliver in A
evse_maximum_power_limit:number <required>
Maximum power the EVSE can deliver in W
evse_maximum_voltage_limit:number <required>
Maximum voltage the EVSE can deliver in V
evse_maximum_discharge_current_limit:number <optional>
Maximum discharge current the EVSE can deliver in A
evse_maximum_discharge_power_limit:number <optional>
Maximum discharge power the EVSE can deliver in W
DcEvseMinimumLimits:object
Minimum Values the EVSE can deliver
properties:
evse_minimum_current_limit:number <required>
Minimum current the EVSE can deliver with the expected accuracy in A
evse_minimum_voltage_limit:number <required>
Minimum voltage the EVSE can deliver with the expected accuracy in V
evse_minimum_power_limit:number <required>
Minimum power the EVSE can deliver with the expected accuracy in W
evse_minimum_discharge_current_limit:number <optional>
Minimum discharge current the EVSE can deliver in A
evse_minimum_discharge_power_limit:number <optional>
Minimum discharge power the EVSE can deliver in W
SetupPhysicalValues:object
Initial physical values for setup a AC or DC charging session
properties:
ac_nominal_voltage:number <required>
Set line voltage supported by the EVSE. This is the voltage measured between one phase and neutral in V.
dc_current_regulation_tolerance:number <required>
Set the absolute magnitude of the regulation tolerance of the EVSE in A.
dc_peak_current_ripple:number <required>
Set the peak-to-peak magnitude of the current ripple of the EVSE in A.
dc_energy_to_be_delivered:number <required>
Set the amount of energy to be delivered by the EVSE in Wh (optional)
DcEvStatus:object
Current status of the EV
properties:
dc_ev_ready:boolean <required>
If set to TRUE, the EV is ready to charge
dc_ev_error_code:string <required> (iso15118-DcEvErrorCode)
Indicates the EV internal status
There is an extended definition for this object here.
dc_ev_ress_soc:number <required>
State of charge of the EVs battery (RESS)
dc_ev_cabin_conditioning:boolean <optional>
‘DIN70121 only: The EV is using energy from the DC supply to heat or cool the passenger compartment.’
dc_ev_ress_conditioning:boolean <optional>
‘DIN70121 only: The vehicle is using energy from the DC charger to condition the RESS to a target temperature.’
DcEvTargetValues:object
Target voltage and current requested by the EV
properties:
dc_ev_target_voltage:number <required>
Target Voltage requested by EV in V
dc_ev_target_current:number <required>
Current demanded by EV in A
DcEvMaximumLimits:object
Maximum Values (current, power and voltage) supported and allowed by the EV
properties:
dc_ev_maximum_current_limit:number <required>
Maximum current supported and allowed by the EV in A
dc_ev_maximum_power_limit:number <required>
Maximum power supported and allowed by the EV in W (optional)
dc_ev_maximum_voltage_limit:number <required>
Maximum voltage supported and allowed by the EV in V
DcEvRemainingTime:object
Estimated or calculated time until bulk and full charge is complete
properties:
ev_remaining_time_to_full_soc:string <required>
[RFC3339 UTC] Estimated or calculated time until full charge (100% SOC) is complete
format:date-time
ev_remaining_time_to_full_bulk_soc:string <required>
[RFC3339 UTC] Estimated or calculated time until bulk charge (approx. 80% SOC) is complete
format:date-time
AppProtocol:object
This message element is used by the EVCC for transmitting the list of supported protocols
properties:
protocol_namespace:string <required>
This message element is used by the EVCC to uniquely identify the Namespace URI of a specific protocol supported by the EVCC
version_number_major:integer <required>
This message element is used by the EVCC to indicate the major version number of the protocol
version_number_minor:integer <required>
This message element is used by the EVCC to indicate the minor version number of the protocol
schema_id:integer <required>
This message element is used by the EVCC to indicate the SchemaID assigned by the EVCC to the protocol
priority:integer <required>
This message element is used by the EVCC for indicating the protocol priority of a specific protocol allowing the SECC to select a protocol based on priorities
AppProtocols:object
This message element is used by the EVCC for transmitting the list of supported protocols
properties:
Protocols:array <required>
V2gMessages:object
This element contains all V2G elements
properties:
id:string <required> (iso15118-V2gMessageId)
This element contains the id of the v2g message body
There is an extended definition for this object here.
xml:string <optional>
Contains the decoded EXI stream as V2G message XML file
v2g_json:string <optional>
Contains the decoded EXI stream as V2G message JSON file
exi:string <optional>
Contains the EXI stream as hex string
exi_base64:string <optional>
Contains the EXI stream as base64 string
ResponseExiStreamStatus:object
The response raw exi stream and the status from the CSMS system
properties:
status:string <required>
Indicates whether the message was processed properly Accepted - The message was processed properly, exi_response included Failed - Processing of the message was not successful, no exi_response included
enum:
- Accepted
- Failed
exi_response:string <optional>
Raw CertificateInstallationRes or CertificateUpdateRes message as exi stream (Base64 encoded)
certificate_action:string <required> (iso15118-CertificateActionEnum)
Type of the certificate request
There is an extended definition for this object here.
RequestExiStreamSchema:object
The request raw exi stream and the schema version for the CSMS system
properties:
exi_request:string <required>
Raw CertificateInstallationReq or CertificateUpdateReq message as exi stream (Base64 encoded)
iso15118_schema_version:string <required>
Schema Version used for CertificateReq message between EV and Charger
certificate_action:string <required> (iso15118-CertificateActionEnum)
Type of the certificate request
There is an extended definition for this object here.
CertificateHashDataInfo:object
Contains the certificate information
properties:
hashAlgorithm:string <required>
Used algorithms for the hashes provided
enum:
- SHA256
- SHA384
- SHA512
issuerNameHash:string <required>
Hashed value of the Issuer Distinguished Name
issuerKeyHash:string <required>
Hashed value of the issuers public key
serialNumber:string <required>
The serial number of the certificate
responderURL:string <required>
This contains the responder URL
SupportedEnergyMode:object
Supported energy mode and if the mode supports bidirectional
properties:
energy_transfer_mode:string <required> (iso15118-EnergyTransferMode)
The energy mode supported by the SECC
There is an extended definition for this object here.
bidirectional:boolean <required>
Set true if the powersupply (AC or DC) supports bidi mode
DisplayParameters:object
Parameters that may be displayed on the EVSE
properties:
present_soc:number <required>
Current SoC of the EV battery
minimum_soc:number <required>
Minimum SoC EV needs after charging
target_soc:number <required>
Target SoC EV needs after charging
maximum_soc:number <required>
The SoC at which the EV will prohibit
remaining_time_to_minimum_soc:number <required>
Remaining time it takes to reach minimum SoC
remaining_time_to_target_soc:number <required>
Remaining time it takes to reach target SoC
remaining_time_to_maximum_soc:number <required>
Remaining time it takes to reach maximum SoC
charging_complete:boolean <required>
Indication if the charging is complete
battery_energy_capacity:number <required>
Energy capacity in Wh of the EV battery
inlet_hot:boolean <required>
Inlet temperature is too high
DcChargeDynamicModeValues:object
Parameters for dynamic control mode
properties:
departure_time:number <optional>
The time when the EV wants to finish charging
target_energy_request:number <required>
Energy request to fulfil the target SoC
max_energy_request:number <required>
Maximum acceptable energy level of the EV
min_energy_request:number <required>
Energy request to fulfil the minimum SoC
max_charge_power:number <required>
Maximum charge power allowed by the EV
min_charge_power:number <required>
Minimum charge power allowed by the EV
max_charge_current:number <required>
Maximum charge current allowed by the EV
max_voltage:number <required>
Maximum voltage allowed by the EV
min_voltage:number <required>
Minimum voltage allowed by the EV
max_discharge_power:number <optional>
Maximum discharge current allowed by the EV
min_discharge_power:number <optional>
Minimum discharge current allowed by the EV
max_discharge_current:number <optional>
Maximum discharge current allowed by the EV
max_v2x_energy_request:number <optional>
Energy which may be charged until the PresentSOC has left the range dedicated for cycling activity.
min_v2x_energy_request:number <optional>
Energy which needs to be charged until the PresentSOC has left the range dedicated for cycling activity.
DERControl:string
Name of control settings to clear. Not used when _controlId_ is provided.
enum:
- EnterService
- FreqDroop
- FreqWatt
- FixedPFAbsorb
- FixedPFInject
- FixedVar
- Gradients
- HFMustTrip
- HFMayTrip
- HVMustTrip
- HVMomCess
- HVMayTrip
- LimitMaxDischarge
- LFMustTrip
- LVMustTrip
- LVMomCess
- LVMayTrip
- PowerMonitoringMustTrip
- VoltVar
- VoltWatt
- WattPF
- WattVar
ControlMode:string
(2.1) Indicates whether EV wants to operate in Dynamic or Scheduled mode. When absent, Scheduled mode is assumed for backwards compatibility. ISO 15118-20: ServiceSelectionReq(SelectedEnergyTransferService)
enum:
- ScheduledControl
- DynamicControl
IslandingDetection:string
None
enum:
- NoAntiIslandingSupport
- RoCoF
- UVP_OVP
- UFP_OFP
- VoltageVectorShift
- ZeroCrossingDetection
- OtherPassive
- ImpedanceMeasurement
- ImpedanceAtFrequency
- SlipModeFrequencyShift
- SandiaFrequencyShift
- SandiaVoltageShift
- FrequencyJump
- RCLQFactor
- OtherActive
MobilityNeedsMode:string
(2.1) Value of EVCC indicates that EV determines min/target SOC and departure time. A value of EVCC_SECC indicates that charging station or CSMS may also update min/target SOC and departure time. ISO 15118-20: ServiceSelectionReq(SelectedEnergyTransferService)
enum:
- EVCC
- EVCC_SECC
V2XChargingParameters:object
Charging parameters for ISO 15118-20, also supporting V2X charging/discharging. All values are greater or equal to zero, with the exception of EVMinEnergyRequest, EVMaxEnergyRequest, EVTargetEnergyRequest, EVMinV2XEnergyRequest and EVMaxV2XEnergyRequest.
properties:
min_charge_power:number <optional>
Minimum charge power in W, defined by max(EV, EVSE). This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMinimumChargePower
min_charge_power_l2:number <optional>
Minimum charge power on phase L2 in W, defined by max(EV, EVSE). Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMinimumChargePower_L2
min_charge_power_l3:number <optional>
Minimum charge power on phase L3 in W, defined by max(EV, EVSE). Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMinimumChargePower_L3
max_charge_power:number <optional>
Maximum charge (absorbed) power in W, defined by min(EV, EVSE) at unity power factor. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. It corresponds to the ChaWMax attribute in the IEC 61850. It is usually equivalent to the rated apparent power of the EV when discharging (ChaVAMax) in IEC 61850. Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMaximumChargePower
max_charge_power_l2:number <optional>
Maximum charge power on phase L2 in W, defined by min(EV, EVSE) Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMaximumChargePower_L2
max_charge_power_l3:number <optional>
Maximum charge power on phase L3 in W, defined by min(EV, EVSE) Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMaximumChargePower_L3
min_discharge_power:number <optional>
Minimum discharge (injected) power in W, defined by max(EV, EVSE) at unity power factor. Value >= 0. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. It corresponds to the WMax attribute in the IEC 61850. It is usually equivalent to the rated apparent power of the EV when discharging (VAMax attribute in the IEC 61850). Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMinimumDischargePower
min_discharge_power_l2:number <optional>
Minimum discharge power on phase L2 in W, defined by max(EV, EVSE). Value >= 0. Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMinimumDischargePower_L2
min_discharge_power_l3:number <optional>
Minimum discharge power on phase L3 in W, defined by max(EV, EVSE). Value >= 0. Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMinimumDischargePower_L3
max_discharge_power:number <optional>
Maximum discharge (injected) power in W, defined by min(EV, EVSE) at unity power factor. Value >= 0. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMaximumDischargePower
max_discharge_power_l2:number <optional>
Maximum discharge power on phase L2 in W, defined by min(EV, EVSE). Value >= 0. Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMaximumDischargePowe_L2
max_discharge_power_l3:number <optional>
Maximum discharge power on phase L3 in W, defined by min(EV, EVSE). Value >= 0. Relates to: ISO 15118-20: BPT_AC/DC_CPDReqEnergyTransferModeType: EVMaximumDischargePower_L3
min_charge_current:number <optional>
Minimum charge current in A, defined by max(EV, EVSE) Relates to: ISO 15118-20: BPT_DC_CPDReqEnergyTransferModeType: EVMinimumChargeCurrent
max_charge_current:number <optional>
Maximum charge current in A, defined by min(EV, EVSE) Relates to: ISO 15118-20: BPT_DC_CPDReqEnergyTransferModeType: EVMaximumChargeCurrent
min_discharge_current:number <optional>
Minimum discharge current in A, defined by max(EV, EVSE). Value >= 0. Relates to: ISO 15118-20: BPT_DC_CPDReqEnergyTransferModeType: EVMinimumDischargeCurrent
max_discharge_current:number <optional>
Maximum discharge current in A, defined by min(EV, EVSE). Value >= 0. Relates to: ISO 15118-20: BPT_DC_CPDReqEnergyTransferModeType: EVMaximumDischargeCurrent
min_voltage:number <optional>
Minimum voltage in V, defined by max(EV, EVSE) Relates to: ISO 15118-20: BPT_DC_CPDReqEnergyTransferModeType: EVMinimumVoltage
max_voltage:number <optional>
Maximum voltage in V, defined by min(EV, EVSE) Relates to: ISO 15118-20: BPT_DC_CPDReqEnergyTransferModeType: EVMaximumVoltage
ev_target_energy_request:number <optional>
Energy to requested state of charge in Wh Relates to: ISO 15118-20: Dynamic/Scheduled_SEReqControlModeType: EVTargetEnergyRequest
ev_min_energy_request:number <optional>
Energy to minimum allowed state of charge in Wh Relates to: ISO 15118-20: Dynamic/Scheduled_SEReqControlModeType: EVMinimumEnergyRequest
ev_max_energy_request:number <optional>
Energy to maximum state of charge in Wh Relates to: ISO 15118-20: Dynamic/Scheduled_SEReqControlModeType: EVMaximumEnergyRequest
ev_min_v2xenergy_request:number <optional>
Energy (in Wh) to minimum state of charge for cycling (V2X) activity. Positive value means that current state of charge is below V2X range. Relates to: ISO 15118-20: Dynamic_SEReqControlModeType: EVMinimumV2XEnergyRequest
ev_max_v2xenergy_request:number <optional>
Energy (in Wh) to maximum state of charge for cycling (V2X) activity. Negative value indicates that current state of charge is above V2X range. Relates to: ISO 15118-20: Dynamic_SEReqControlModeType: EVMaximumV2XEnergyRequest
target_soc:integer <optional>
Target state of charge at departure as percentage. Relates to: ISO 15118-20: BPT_DC_CPDReqEnergyTransferModeType: TargetSOC
EVPriceRule:object
(2.1) An entry in price schedule over time for which EV is willing to discharge.
properties:
energy_fee:number <required>
Cost per kWh.
power_range_start:number <required>
The EnergyFee applies between this value and the value of the PowerRangeStart of the subsequent EVPriceRule. If the power is below this value, the EnergyFee of the previous EVPriceRule applies. Negative values are used for discharging.
EVPowerScheduleEntry:object
(2.1) An entry in schedule of the energy amount over time that EV is willing to discharge. A negative value indicates the willingness to discharge under specific conditions, a positive value indicates that the EV currently is not able to offer energy to discharge.
properties:
duration:integer <required>
The duration of this entry.
power:number <required>
Defines maximum amount of power for the duration of this EVPowerScheduleEntry to be discharged from the EV battery through EVSE power outlet. Negative values are used for discharging.
EVPowerSchedule:object
(2.1) Schedule of EV energy offer.
properties:
ev_power_schedule_entries:array <required>
(2.1) An entry in schedule of the energy amount over time that EV is willing to discharge. A negative value indicates the willingness to discharge under specific conditions, a positive value indicates that the EV currently is not able to offer energy to discharge.
array_item:object (iso15118-EVPowerScheduleEntry)
There is an extended definition for this object here.
time_anchor:string <required>
The time that defines the starting point for the EVEnergyOffer.
EVAbsolutePriceScheduleEntry:object
(2.1) An entry in price schedule over time for which EV is willing to discharge.
properties:
duration:integer <required>
The amount of seconds of this entry.
ev_price_rule:array <required>
(2.1) An entry in price schedule over time for which EV is willing to discharge.
array_item:object (iso15118-EVPriceRule)
There is an extended definition for this object here.
EVAbsolutePriceSchedule:object
(2.1) Price schedule of EV energy offer.
properties:
time_anchor:string <required>
Starting point in time of the EVEnergyOffer.
currency:string <required>
Currency code according to ISO 4217.
ev_absolute_price_schedule_entries:array <required>
(2.1) An entry in price schedule over time for which EV is willing to discharge.
array_item:object (iso15118-EVAbsolutePriceScheduleEntry)
There is an extended definition for this object here.
price_algorithm:string <required>
ISO 15118-20 URN of price algorithm: Power, PeakPower, StackedEnergy.
EVEnergyOffer:object
(2.1) A schedule of the energy amount over time that EV is willing to discharge. A negative value indicates the willingness to discharge under specific conditions, a positive value indicates that the EV currently is not able to offer energy to discharge.
properties:
ev_absolute_price_schedule:object <optional> (iso15118-EVAbsolutePriceSchedule)
(2.1) Price schedule of EV energy offer.
There is an extended definition for this object here.
ev_power_schedule:object <required> (iso15118-EVPowerSchedule)
(2.1) Schedule of EV energy offer.
There is an extended definition for this object here.
DERChargingParameters:object
(2.1) DERChargingParametersType is used in ChargingNeedsType during an ISO 15118-20 session for AC_BPT_DER to report the inverter settings related to DER control that were agreed between EVSE and EV. Fields starting with “ev” contain values from the EV. Other fields contain a value that is supported by both EV and EVSE. DERChargingParametersType type is only relevant in case of an ISO 15118-20 AC_BPT_DER/AC_DER charging session.
properties:
ev_supported_dercontrol:array <optional>
DER control functions supported by EV. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType:DERControlFunctions (bitmap)
array_item:string (iso15118-DERControl)
There is an extended definition for this object here.
ev_over_excited_max_discharge_power:number <optional>
Rated maximum injected active power by EV, at specified over-excited power factor (overExcitedPowerFactor). It can also be defined as the rated maximum discharge power at the rated minimum injected reactive power value. This means that if the EV is providing reactive power support, and it is requested to discharge at max power (e.g. to satisfy an EMS request), the EV may override the request and discharge up to overExcitedMaximumDischargePower to meet the minimum reactive power requirements. Corresponds to the WOvPF attribute in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVOverExcitedMaximumDischargePower
ev_over_excited_power_factor:number <optional>
EV power factor when injecting (over excited) the minimum reactive power. Corresponds to the OvPF attribute in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVOverExcitedPowerFactor
ev_under_excited_max_discharge_power:number <optional>
Rated maximum injected active power by EV supported at specified under-excited power factor (EVUnderExcitedPowerFactor). It can also be defined as the rated maximum dischargePower at the rated minimum absorbed reactive power value. This means that if the EV is providing reactive power support, and it is requested to discharge at max power (e.g. to satisfy an EMS request), the EV may override the request and discharge up to underExcitedMaximumDischargePower to meet the minimum reactive power requirements. This corresponds to the WUnPF attribute in the IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVUnderExcitedMaximumDischargePower
ev_under_excited_power_factor:number <optional>
EV power factor when injecting (under excited) the minimum reactive power. Corresponds to the OvPF attribute in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVUnderExcitedPowerFactor
max_apparent_power:number <optional>
Rated maximum total apparent power, defined by min(EV, EVSE) in va. Corresponds to the VAMaxRtg in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumApparentPower
max_charge_apparent_power:number <optional>
Rated maximum absorbed apparent power, defined by min(EV, EVSE) in va. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. Corresponds to the ChaVAMaxRtg in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumChargeApparentPower
max_charge_apparent_power_l2:number <optional>
Rated maximum absorbed apparent power on phase L2, defined by min(EV, EVSE) in va. Corresponds to the ChaVAMaxRtg in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumChargeApparentPower_L2
max_charge_apparent_power_l3:number <optional>
Rated maximum absorbed apparent power on phase L3, defined by min(EV, EVSE) in va. Corresponds to the ChaVAMaxRtg in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumChargeApparentPower_L3
max_discharge_apparent_power:number <optional>
Rated maximum injected apparent power, defined by min(EV, EVSE) in va. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. Corresponds to the DisVAMaxRtg in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumDischargeApparentPower
max_discharge_apparent_power_l2:number <optional>
Rated maximum injected apparent power on phase L2, defined by min(EV, EVSE) in va. Corresponds to the DisVAMaxRtg in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumDischargeApparentPower_L2
max_discharge_apparent_power_l3:number <optional>
Rated maximum injected apparent power on phase L3, defined by min(EV, EVSE) in va. Corresponds to the DisVAMaxRtg in IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumDischargeApparentPower_L3
max_charge_reactive_power:number <optional>
Rated maximum absorbed reactive power, defined by min(EV, EVSE), in vars. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. Corresponds to the AvarMax attribute in the IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumChargeReactivePower
max_charge_reactive_power_l2:number <optional>
Rated maximum absorbed reactive power, defined by min(EV, EVSE), in vars on phase L2. Corresponds to the AvarMax attribute in the IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumChargeReactivePower_L2
max_charge_reactive_power_l3:number <optional>
Rated maximum absorbed reactive power, defined by min(EV, EVSE), in vars on phase L3. Corresponds to the AvarMax attribute in the IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumChargeReactivePower_L3
min_charge_reactive_power:number <optional>
Rated minimum absorbed reactive power, defined by max(EV, EVSE), in vars. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMinimumChargeReactivePower
min_charge_reactive_power_l2:number <optional>
Rated minimum absorbed reactive power, defined by max(EV, EVSE), in vars on phase L2. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMinimumChargeReactivePower_L2
min_charge_reactive_power_l3:number <optional>
Rated minimum absorbed reactive power, defined by max(EV, EVSE), in vars on phase L3. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMinimumChargeReactivePower_L3
max_discharge_reactive_power:number <optional>
Rated maximum injected reactive power, defined by min(EV, EVSE), in vars. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. Corresponds to the IvarMax attribute in the IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumDischargeReactivePower
max_discharge_reactive_power_l2:number <optional>
Rated maximum injected reactive power, defined by min(EV, EVSE), in vars on phase L2. Corresponds to the IvarMax attribute in the IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumDischargeReactivePower_L2
max_discharge_reactive_power_l3:number <optional>
Rated maximum injected reactive power, defined by min(EV, EVSE), in vars on phase L3. Corresponds to the IvarMax attribute in the IEC 61850. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumDischargeReactivePower_L3
min_discharge_reactive_power:number <optional>
Rated minimum injected reactive power, defined by max(EV, EVSE), in vars. This field represents the sum of all phases, unless values are provided for L2 and L3, in which case this field represents phase L1. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMinimumDischargeReactivePower
min_discharge_reactive_power_l2:number <optional>
Rated minimum injected reactive power, defined by max(EV, EVSE), in var on phase L2. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMinimumDischargeReactivePower_L2
min_discharge_reactive_power_l3:number <optional>
Rated minimum injected reactive power, defined by max(EV, EVSE), in var on phase L3. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMinimumDischargeReactivePower_L3
nominal_voltage:number <optional>
Line voltage supported by EVSE and EV. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVNominalVoltage
nominal_voltage_offset:number <optional>
The nominal AC voltage (rms) offset between the Charging Station’s electrical connection point and the utility’s point of common coupling. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVNominalVoltageOffset
max_nominal_voltage:number <optional>
Maximum AC rms voltage, as defined by min(EV, EVSE) to operate with. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumNominalVoltage
min_nominal_voltage:number <optional>
Minimum AC rms voltage, as defined by max(EV, EVSE) to operate with. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMinimumNominalVoltage
ev_inverter_manufacturer:string <optional>
Manufacturer of the EV inverter. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVInverterManufacturer
ev_inverter_model:string <optional>
Model name of the EV inverter. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVInverterModel
ev_inverter_serial_number:string <optional>
Serial number of the EV inverter. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVInverterSerialNumber
ev_inverter_sw_version:string <optional>
Software version of EV inverter. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVInverterSwVersion
ev_inverter_hw_version:string <optional>
Hardware version of EV inverter. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVInverterHwVersion
ev_islanding_detection_method:array <optional>
Type of islanding detection method. Only mandatory when islanding detection is required at the site, as set in the ISO 15118 Service Details configuration. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVIslandingDetectionMethod
array_item:string (iso15118-IslandingDetection)
There is an extended definition for this object here.
ev_islanding_trip_time:number <optional>
Time after which EV will trip if an island has been detected. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVIslandingTripTime
ev_maximum_level1dcinjection:number <optional>
Maximum injected DC current allowed at level 1 charging. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumLevel1DCInjection
ev_duration_level1dcinjection:number <optional>
Maximum allowed duration of DC injection at level 1 charging. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVDurationLevel1DCInjection
ev_maximum_level2dcinjection:number <optional>
Maximum injected DC current allowed at level 2 charging. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVMaximumLevel2DCInjection
ev_duration_level2dcinjection:number <optional>
Maximum allowed duration of DC injection at level 2 charging. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVDurationLevel2DCInjection
ev_reactive_susceptance:number <optional>
Measure of the susceptibility of the circuit to reactance, in Siemens (S). ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVReactiveSusceptance
ev_session_total_discharge_energy_available:number <optional>
Total energy value, in Wh, that EV is allowed to provide during the entire V2G session. The value is independent of the V2X Cycling area. Once this value reaches the value of 0, the EV may block any attempt to discharge in order to protect the battery health. ISO 15118-20: DER_BPT_AC_CPDReqEnergyTransferModeType: EVSessionTotalDischargeEnergyAvailable
DCChargingParameters:object
EV DC charging parameters for ISO 15118-2
properties:
ev_max_current:number <required>
Maximum current (in A) supported by the electric vehicle. Includes cable capacity. Relates to: ISO 15118-2: DC_EVChargeParameterType:EVMaximumCurrentLimit
ev_max_voltage:number <required>
Maximum voltage supported by the electric vehicle. Relates to: ISO 15118-2: DC_EVChargeParameterType: EVMaximumVoltageLimit
ev_max_power:number <optional>
Maximum power (in W) supported by the electric vehicle. Required for DC charging. Relates to: ISO 15118-2: DC_EVChargeParameterType: EVMaximumPowerLimit
ev_energy_capacity:number <optional>
Capacity of the electric vehicle battery (in Wh). Relates to: ISO 15118-2: DC_EVChargeParameterType: EVEnergyCapacity
energy_amount:number <optional>
Amount of energy requested (in Wh). This includes energy required for preconditioning. Relates to: ISO 15118-2: DC_EVChargeParameterType: EVEnergyRequest
state_of_charge:integer <optional>
Energy available in the battery (in percent of the battery capacity) Relates to: ISO 15118-2: DC_EVChargeParameterType: DC_EVStatus: EVRESSSOC
full_soc:integer <optional>
Percentage of SoC at which the EV considers the battery fully charged. (possible values: 0 - 100) Relates to: ISO 15118-2: DC_EVChargeParameterType: FullSOC
bulk_soc:integer <optional>
Percentage of SoC at which the EV considers a fast charging process to end. (possible values: 0 - 100) Relates to: ISO 15118-2: DC_EVChargeParameterType: BulkSOC
ACChargingParameters:object
EV AC charging parameters for ISO 15118-2
properties:
energy_amount:number <required>
Amount of energy requested (in Wh). This includes energy required for preconditioning. Relates to: ISO 15118-2: AC_EVChargeParameterType: EAmount ISO 15118-20: Dynamic/Scheduled_SEReqControlModeType: EVTargetEnergyRequest
ev_min_current:number <required>
Minimum current (amps) supported by the electric vehicle (per phase). Relates to: ISO 15118-2: AC_EVChargeParameterType: EVMinCurrent
ev_max_current:number <required>
Maximum current (amps) supported by the electric vehicle (per phase). Includes cable capacity. Relates to: ISO 15118-2: AC_EVChargeParameterType: EVMaxCurrent
ev_max_voltage:number <required>
Maximum voltage supported by the electric vehicle. Relates to: ISO 15118-2: AC_EVChargeParameterType: EVMaxVoltage
ChargingNeeds:object
None
properties:
ac_charging_parameters:object <optional> (iso15118-ACChargingParameters)
EV AC charging parameters for ISO 15118-2
There is an extended definition for this object here.
der_charging_parameters:object <optional> (iso15118-DERChargingParameters)
(2.1) DERChargingParametersType is used in ChargingNeedsType during an ISO 15118-20 session for AC_BPT_DER to report the inverter settings related to DER control that were agreed between EVSE and EV. Fields starting with “ev” contain values from the EV. Other fields contain a value that is supported by both EV and EVSE. DERChargingParametersType type is only relevant in case of an ISO 15118-20 AC_BPT_DER/AC_DER charging session.
There is an extended definition for this object here.
ev_energy_offer:object <optional> (iso15118-EVEnergyOffer)
(2.1) A schedule of the energy amount over time that EV is willing to discharge. A negative value indicates the willingness to discharge under specific conditions, a positive value indicates that the EV currently is not able to offer energy to discharge.
There is an extended definition for this object here.
requested_energy_transfer:object <required> (iso15118-EnergyTransferMode)
Mode of energy transfer requested by the EV.
There is an extended definition for this object here.
dc_charging_parameters:object <optional> (iso15118-DCChargingParameters)
EV DC charging parameters for ISO 15118-2
There is an extended definition for this object here.
v2x_charging_parameters:object <optional> (iso15118-V2XChargingParameters)
Charging parameters for ISO 15118-20, also supporting V2X charging/discharging. All values are greater or equal to zero, with the exception of EVMinEnergyRequest, EVMaxEnergyRequest, EVTargetEnergyRequest, EVMinV2XEnergyRequest and EVMaxV2XEnergyRequest.
There is an extended definition for this object here.
available_energy_transfer:array <optional>
(2.1) Modes of energy transfer that are marked as available by EV.
array_item:string (iso15118-EnergyTransferMode)
There is an extended definition for this object here.
control_mode:object <optional> (iso15118-ControlMode)
(2.1) Indicates whether EV wants to operate in Dynamic or Scheduled mode. When absent, Scheduled mode is assumed for backwards compatibility. ISO 15118-20: ServiceSelectionReq(SelectedEnergyTransferService)
There is an extended definition for this object here.
mobility_needs_mode:object <optional> (iso15118-MobilityNeedsMode)
(2.1) Value of EVCC indicates that EV determines min/target SOC and departure time. A value of EVCC_SECC indicates that charging station or CSMS may also update min/target SOC and departure time. ISO 15118-20: ServiceSelectionReq(SelectedEnergyTransferService)
There is an extended definition for this object here.
departure_time:string <optional>
Estimated departure time of the EV. ISO 15118-2: AC/DC_EVChargeParameterType: DepartureTime ISO 15118-20: Dynamic/Scheduled_SEReqControlModeType: DepartureTime
DcEvParameters:object
Target settings for dc charging
properties:
max_current_limit:number <required>
[A] Maximum current allowed by the EV
max_power_limit:number <required>
[W] Maximum power allowed by the EV
max_voltage_limit:number <required>
[V] Maximum voltage allowed by the EV
energy_capacity:number <required>
[Wh] Energy capacity of the EV
target_current:number <required>
[A] Target current requested by the EV
target_voltage:number <required>
[V] Target voltage requested by the EV
DcEvBPTParameters:object
BPT settings for dc charging
properties:
discharge_max_current_limit:number <required>
[A] Maximum discharge current allowed by the EV
discharge_max_power_limit:number <required>
[W] Maximum discharge power allowed by the EV
discharge_target_current:number <required>
[A] Discharge target current requested by the EV
discharge_minimal_soc:number <required>
[%] Discharge minimal soc at which the evse should shutdown
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