pvperfsolar performance modeling

Reference

API field

Night loss

Power the inverter draws while it is not producing

Unit W AC

What it is

The AC power the inverter draws while it is not producing, in watts. When the night-consumption switch is on, it is drawn on every timestep in which the inverter does not start.

Typical values and how to get it

The OND value, or the night or standby consumption on the datasheet: a few watts for string inverters, tens to a few hundred watts for central inverters. If not given: 0 W: no night consumption.

References

  1. King, Gonzalez, Galbraith & Boyson 2007, Performance Model for Grid-Connected Photovoltaic Inverters, Sandia report SAND2007-5036

API

inverter.p_night_w