Patent ID: 11874335
Assignee: ONESTEP POWER SOLUTIONS INC.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. An apparatus configured to test an electrical system including one or more power supplies, a load, and one or more protective-isolation devices disposed between the one or more power supplies and the load, comprising:
a first measurement assembly configured to sense a first voltage or a first current at an input side of the one or more power supplies;
a second measurement assembly configured to sense a second voltage or a second current at an output side of the one or more power supplies, and a third voltage or a third current between the one or more protective-isolation devices and the load; and
a power controller electrically disposed between the second or third measurement assembly and a fault assembly;
wherein the fault assembly and the power controller are configured to selectively induce a fault, which is selected from a plurality of fault types, either to the output side of the electrical system or between the one or more protective-isolation devices and the load; and
wherein the second measurement assembly is electrically connected between the one or more protective-isolation devices and the load to sense the third voltage.