Wiring Diagram; Function Description Of Main Circuit Terminal; Control Circuit Terminals Arrangement - Powtran PI500-S Series Manual

Figure 4-2 Heat insulation deflector up and down installation diagram

4-3.Wiring Diagram

Solar inverter wiring is divided by main circuit and control circuit. Users must properly
connect Solar inverter in accordance with the wiring connection diagram showing below.

4-3-1Function description of main circuit terminal

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

4-3-2Control circuit terminals arrangement

Category Symbol
＋10V power
+10V-
GND
supply
Power
supply +24V- +24V power
COM supply
PLC External power When external signal is used to drive, please unplug PLC
Cool wind
Connect to three-phase power supply, single-phase
connects to R, T; solar power connect 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)
Name
Output +10V power supply, maximum output current: 10mA
Generally it is used as power supply of external
potentiometer, potentiometer resistance range: 1kΩ to 5kΩ
Output +24V power supply, generally it is used as power
supply of digital input and output terminals and external
sensor.
Maximum output current: 200mA
15
Chapter 4 Installation and commissioning
Deflector
Hot wind
Explain
Function