Chapter 2 Installation and Wiring
12
Table 2-4 35R5GB/37R5PB~3015GB/3018PB main circuit terminals function
Terminal Symbol Terminal name and function
R, S ,T Three-phase 380V AC supply input terminals
P1,+/B1 Terminals for an external DC reactor
+/B1, B2 Terminals for an external braking resistor
- DC negative bus output terminals
U,V,W Three-phase AC output terminals
PE Earth terminal
Attention: When DC reactor is not connected, please short “P1”and “+/B1”with supplied
copper bar.
Power supply
Braking
resistor
PE cable
core and
screen
Motor
DC
reactor
Braking
Unit
Fig. 2-6 3018G/3022P~3055G/3075P Main Circuit Wiring
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