| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| ENCLOSURE FEATURE | SINGLE ITEM W/CARRYING CASE |
| DC VOLTAGE RATING | 27.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| DEPTH | 17.000 INCHES NOMINAL |
| FUNCTIONAL DESCRIPTION | USED TO TEST21B17-6-A AND 21B17-10-A AND DC10781 |
| LENGTH | 26.813 INCHES NOMINAL |
| REFERENCE DATA AND LITERATURE | TO 33D3-33-5-1 |
| SPECIAL FEATURES | TO NAME: SUPERVISORY PANEL TEST SET |
| WIDTH | 18.500 INCHES NOMINAL |
| TEST TYPE FOR WHICH DESIGNED | OVERVOLTAGE; UNDERVOLTAGE; OVERFREQUENCY; UNDERFREQUENCY; FEEDER FAULT CURRENT; LOAD REGULATION; PHASE ROTATION |