CHAPTER 4: ELECTRICAL INSTALLATION 735/737 WIRING
3 SERIES RETROFIT – INSTRUCTION MANUAL 65
4.8 735/737 Wiring
Figure 4-3: Bottom terminals (735 and 737)
Figure 4-4: Top terminals (737 only)
4.8.1 735/737 to 350 Retrofit Wiring
AUX
H8
H7H6
H5H4H3H2
H1
H12H11
H10
H9
+-
-+
COM COM COM
SERVICETRIP
RS485 TX/RX
GROUND
SAFETY
GROUND
FILTER
+-
SERVICE
NC
SERVICE
NO
RS422TX OPTION
G12G11G8
G7
G10
G9
G6G5G4G3G2
G1
COMCOMCOM
GROUND
PHASE 3
PHASE 2
PHASE 1
NO
AUX
RS422 RX OPTION
SHIELD
COM
GROUND
NO
TRIP
PHASE 3
PHASE 2PHASE 1
CONTROL
POWER
CONTROL
POWER
A1
A2 A3 A4 A5 A6
A9
A10
A7
A8 A11 A12
PHASE C
INST
B9
B10
B11 B12
B1
B2 B3 B4 B5
B6 B7
B8
NO
GROUND
INST
NC
PHASE C
INST
NC
PHASE B
INST
NC
PHASE A
INST
NO
PHASE A
INST
NC
GROUND
TIMED
NC
PHASE C
TIMED
NO
PHASE C
TIMED
NC
PHASE
TIMED
NC
PHASE A
TIMED
NO
PHASE A
TIMED
NC
COM
TIMED
PHASE A
NO
TIMED
PHASE B
COM
TIMED
PHASE B
COM
TIMED
PHASE C
NO
TIMED
GROUND
COM
TIMED
GROUND
COM
INST
PHASE A
NO
INST
PHASE B
COM
INST
PHASE B
COM
INST
PHASE C
COM
INST
GROUND
NO
INST
GROUND
Table 4–20:
Terminal Description 735/737
Terminal
350
Terminal
Control Power + H12 B1
Control Power - H11 A1
Filter Ground G11 B2
Safety Ground G12 B2
Phase 1 Current Input o G1 E5
Phase 1 Current Input H1 D5
Phase 2 Current Input o G2 E6
Phase 2 Current Input H2 D6
Phase 3 Current Input o G3 E7
Phase 3 Current Input H3 D7
Ground Current Input o G4 E8
Ground Current Input H4 D8
Trip Output G5 A2
Trip Output H5 B3
Aux. Trip G6 B6
Aux. Trip H6 A6
Service NO G7 A12
Service COM H7 B12
Service NC G8 A11