13.3.16. power_supply_DC

Power supply DC types

Mode:string

Operation mode of power supply. Power supply delivers power in Export mode and draws power in Import mode.

enum:

- Off

- Export

- Import

- Fault

VoltageCurrent:object

Voltage (V) and Current (A) at the input/output of the power supply

properties:

voltage_V:number <required>

Voltage in V

current_A:number <required>

Current in A

Capabilities:object

Capabilities for this power supply.

properties:

bidirectional:boolean <required>

‘true: support bidirectional energy flow, false: support only Export mode (output)’

current_regulation_tolerance_A:number <required>

Absolute magnitude of the regulation tolerance in Ampere

peak_current_ripple_A:number <required>

Peak-to-peak magnitude of the current ripple in Ampere

max_export_voltage_V:number <required>

Maximum voltage that the power supply can output in Volt

min_export_voltage_V:number <required>

Minimum voltage that the power supply can output in Volt

max_export_current_A:number <required>

Maximum current that the power supply can output in Ampere

min_export_current_A:number <required>

Minimum current limit that the power supply can set in Ampere

max_import_voltage_V:number <optional>

Maximum voltage that the power supply supports to import energy in Volt

min_import_voltage_V:number <optional>

Minimum voltage that the power supply requires to import energy in Volt

max_import_current_A:number <optional>

Maximum current that the power supply can output in Ampere

min_import_current_A:number <optional>

Minimum current limit that the power supply can set in Ampere

max_export_power_W:number <required>

Maximum export power that the power supply can output in Watt

max_import_power_W:number <optional>

Maximum import power that the power supply can sink in Watt

conversion_efficiency_import:number <optional>

Typical import efficiency used for energy management

conversion_efficiency_export:number <optional>

Typical export efficiency used for energy management

UpdateCapabilities:object

Runtime update of some of the capabilities values. Can be used to e.g. inform about throttling of a power supply due to temperature de-rating.

properties:

max_export_current_A:number <required>

Maximum current that the power supply can output in Ampere

max_import_current_A:number <optional>

Maximum current that the power supply can output in Ampere

max_export_power_W:number <required>

Maximum export power that the power supply can output in Watt

max_import_power_W:number <optional>

Maximum import power that the power supply can sink in Watt

FaultCode:string

Fault codes

enum:

- CommunicationFailure

- ConfigurationError

- HardwareFault

- OverTemperature

- UnderTemperature

- UnderVoltageAC

- OverVoltageAC

- UnderVoltageDC

- OverVoltageDC

- UnderVoltageBattery

- OverVoltageBattery

- OverCurrentAC

- OverCurrentBattery

- OverCurrentDC

- WrongCabling

- Other

- NoError