MGE UPS Systems 700 Power Supply User Manual


 
Maintenance
Power-Sure™ 700 —
Three Phase Power Conditioners
3 —2
86-108814-00 B01
Power-Sure 700 Performance Checklist
Company: ____________________________________________________________________________________
Model #:_________________________________________Serial #: ______________________________________
1. Customer Comments or Problems:
______________________________________________________________________________________________
2. Power Conditioner Environment (clean and dust free): Yes__________ No__________
3. Phase Rotation Correct (ABC): Yes__________ No__________
4. Electrically wired properly (ie., conductor sizing, breakers, grounding): ____________________________
5. Verify Input Voltage (see spec. tag):
______________________________________________________________________________________________
6. Check Tightness of Electrical Connections:
Input Connections__________ Output Connections__________ Heatsink Connections (SCRs) __________
Circuit Board Connections__________ By-Pass Switch__________ Fuse Connections__________________
Fan Connections__________ Transformer Connections__________
7. Exercise all Circuit Breakers:
Input Breaker____________________________ Output Breakers __________________________________
8. Resistance Check of all Semiconductors Power Modules (SCRs):
Phase
A Phase B Phase C
_______ _______ _______
_______ _______ _______
_______ _______ _______
_______ _______ _______
_______ _______ _______
_______ _______ _______
_______ _______ _______
_______ _______ _______
_______ _______ _______
NOTE: Must remove Semiconductor Fuses from circuit prior to resistance checking SCRs.