Alpha ALPHA6000 Series - Page 11

Chapter 2 Installation and Wiring
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11
Fig 2-4 3R75GB～3004GB Main Circuit Wiring
Table2-2 3R75GB～3004GB main circuit terminals function
Terminal Symbol Terminal name and function
L, N Three -phase 220V AC supply input terminals
+, PB Reserved terminals for braking resistor
- Output terminal for DC negative bus
U, V, W 3AC output terminals
PE Earth terminal
Power supply
Braking
resistor
PE cable
core and
screen
Motor
DC
reactor
Fig 2-5 35R5GB/37R5PB～3015GB/3018PB Main Circuit Wiring