Chapter 2 Installation and Wiring
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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 Reserved terminals for DC reactor
+/B1, B2 Reserved terminals for braking resistor
- Output terminal for DC negative bus
U,V,W 3AC 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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