ELECTRICAL WIRING-3 PHASE P10
The factor y connection is a Dealta conneciton
3 phase power 4 wires power line connection
Green& yellow Groudn wire location
Terminal Box
Motor Roation Arrow
1. Ever y power lines have to be protected by circuit breaker for over load to isolated the motor from the mains
power and provide protection to motor.
2. Three Phase starter switch or magnetic switch has to been applied to switch the pump on or off.
3. The motor run in counter clockwise when it is viewed from the front side of the motor. There is a rotation
arrow on the pump body to show the right direction. Turn on the pump in one second and check the motor
rotation direction is correct or not. The motor will rotate in Clock wise direction if any two cables are
interchange. Fixed the cable location when rotation direction is wrong.
4
.
For insulation countries regulated by International Electrotechnical Commission (IEC) standards, the power
lines must supply through a residual current device (RCD) having a rated tripping current not exceeding 30mA
has to been installed.
6. 2 STAR/DELTA STARTER
It has to be used for high power rating pump. It is used for large motor size with high starting current surge.
The starter include
1. Man Contactor
2. Thermal overload
3. Motor (3 phase)
4. Delta contactor
5. Star Contactor
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