Hobart 6921 Series Operation And Maintenance Manual page 33

OM-2040 / Operation and Maintenance Manual
90D20 / Generator Sets
1. Plug Interlock Relay
2. Fuse Interlock Relay
3. Auxiliary Underfrequency Relay
4. Memory and Time Delay Module
5. Over-undervoltage Module
6. Over-underfrequency Module
7. Reset Switch
8. Light Test Switch
9. Ground Fault
10. Overload Indication Light (Red)
11. Underfrequency Indicating Light (Red)
February 28/94
Revised
12. Tray Fastener
13. Overfrequency Indicating Light (Red)
14. Undervoltage Indicating Light (Red)
15. Overvoltage Indicating Light (Red)
16. Load Contactor Circuit Fuse (2A)
17. Protective Systems Fuse (2A)
18. Test Bank Switch
19. Receptacle Connector
20. Terminal Board
21. Resistor (100 Ohm, 25 Watt)
22. Tray
Protective Relay Tray
Figure 10
Chapter 1-1
Page 15