Function Description Of Main Circuit Terminal; Control Circuit Terminals; Control Circuit Terminals Arrangement - Powtran PI500-E Series Manual

Chapter 4 Installation and commissioning
11.450kW G3main circuit terminal
Note: P/+ standard is circuit standard configuration is for the shorted state; if external DC
reactor is connected, firstly disconnect and then reconnect.

4-4-2.Function description of main circuit terminal

Terminal
R、S、T Inverter input terminals
Ground terminals
/PE
+、RB Braking resistor terminals
U 、 V 、
Output terminals
W
DC bus output terminals
+，-
P，+ DC reactor terminals

4-4.Control circuit terminals

4-5-1.Control circuit terminals arrangement

1.control panel control circuit terminals
Figure 4-14: 450kW G3 main circuit terminal
Name
Connect to three-phase power supply, single-
phase connects to R, T
Connect to ground
Connect to braking resistor
Connect to three-phase motor
Connect to braking unit
Connect to DC reactor(remove the shorting
block)
Figure 4-15: Control panel control circuit terminals
22
Explain