GE Industrial Solutions ZBTE Series - Manual (Page 5)

Zenith ZTE/ZBTE Series Operation & Maintenance Manual Page 3 91 R -1000
Table 3
Tightening Torque for Lugs
Figure 2
Typical Switch Component Arrangement Inside Enclosure
1200-1600A Bypass Shown Below
Terminal Block (TB)
(Engine start contact terminals,
source 1 and 2 position contacts)
Input Relay (typ.)
Universal Transformer
Assembly (UTA) Power Supply
ATS
Power
Panel
Backside of MX350
Graphical Control Panel
MX350 Modular Controller (CPU, power
supply, sensing CT card, I/O cards, etc.)
Disconnect
Switch (DS)
Load
Current
Transformer (CT)
Block
Source 2
Source 1
Socket Size Across Flats Torque
in mm lb-in lb-ft N-m
1/8 3 45 4 5
5/32 4 100 8 11
3/16 5 120 10 14
7/32 5.5 150 12 17
1/4 6 200 17 23
5/16 8 275 23 31
3/8 10 375 31 42
1/2 13 500 42 56
9/16 14 600 50 68
Bypass Isolation
ATS
Power Panel
Output Relay (typ.)