GE 745 Instruction Manual page 41

CHAPTER 3: INSTALLATION
Note
NOTE
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Table 3–1: Rear terminal assignments (Sheet 2 of 2)
Term. Description
D5 Logic input 5 (+)
D6 Logic input 6 (+)
D7 Logic input 7 (+)
D8 Logic input 8 (+)
D9 Setpoint access (+)
D10 Setpoint access (–)
D11 Logic power out (+)
D12 Logic power out (–)
The symbol indicates the high side of CT and VT terminals
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TYPICAL WIRING
Term. Description
H5 Phase B: winding 2 CT
H6 Phase C: winding 2 CT
H7 Phase A: winding 3 CT
H8 Phase B: winding 3 CT
H9 Phase C: winding 3 CT
H10 Ground: winding 1/2 CT
H11 Control power (–)
H12 Control power (+)
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