GE IFC51A AND 518 User Manual

GEK--45375
L I S T 0 F F I G U R E S
l. IFC53B RELAY, FRONT VIEW •••••••••.••••••••..•••..• 15
2. IFC53B RELAY, REAR VIEW ........................... '16
3. IFC77B RELAY, REAV VIEW ........................... 17
4. IFC51A, 53A AND 77A INTERNAL CONNECTIONS .••••••••• 18
5. IFC51B, 53B and 778 INTERNAL CONNECTIONS .......... 18
6. INVERSE 60 HERTZ TIME CURVES ...................... 19
7. VERY INVERSE 60 HERTZ TIME CURVES ••••••••••••••••• 20
8. EXTREMELY INVERSE 60 HERTZ TIME CURVES •.•••.•••••• 21
9. EXTERNAL CONNECTIONS .............................. 22
10. IFC5l OVERTRAVEL CURVES ........................... 23
l'I. IFC53 OVERTRAVEL CURVES ............................ 24
12. IFC77 OVERTRAVEL CURVES ........................... 25
13. HI-SEISMIC INSTANTANEOUS UNIT TRANSIENT OVERREACH
CHARACTERISTICS ................................... 26
14. HI-SEISMIC INSTANTANEOUS UNIT TIME-CURRENT
CHARACTERISTICS ................................... 26
15. TEST CONNECTIONS-CT TESTING ....................... 27
16. TEST CONNECTIONS-TIME OVERCURRENT UNIT ••••••..•••• 27
17. TEST CONNECTIONS-HI-SEISMIC INSTANTANEOUS UNIT •••• 28
18. TEST CONNECTIONS-HI-SEISMIC TARGET AND SEAL-IN
UNIT ••••••••••••••••••••••••••••..•••••.•••••••••• 28
19. CROSS SECTION OF IFC DRAWOUT CASE CONNECTIONS ..... 29
20. INVERSE 50 HERTZ TIME CURVES ••.••••..•••••••.••••• 30
21. VERY INVERSE 50 HERTZ TIME CURVES •••.•••••••••.••• 31
22. EXTREMELY INVERSE 50 HERTZ TIME CURVES ............ 32
23. OUTLINE AND PANEL DRILLING SHEET l ••••••••••.••••. 33
24. OUTLINE AND PANEL DRILLING SHEET 2 •••.••••.••••••• 34
35
Courtesy of NationalSwitchgear.com

GE IFC51A AND 518 Specifications

General

Brand	GE
Model	IFC51A AND 518
Category	Relays
Language	English