WHQX4-75kw star-delta magnetic starter

Brief Introduction

The star delta starter applicable to AC 50HZ or 60HZ,rated voltage of 380V,4AC-3 power of 75KW,For the following inquirrel motor start using,The starting method form"Y"automaticaly replaced by,method.The motor has under and over load protection,widely used compressors,fans,pump and other equipment.The product meet GB14048.4.

Application and Operation Condition

1,Alititude lower than 2000m.
2,Ambient temperture:-25°C~+40°C.
3,Relative humidity should not exceed 85%(at temperature20°C±5°C).
4,The surrounding medium should be free of explosion hazard,or gas or dust that would erode metal or destroy the insulation.
5,The vibration is not over 0.5mm,the frequency is not over 600 times/minute.
6,Does not surpass 5 with the vertical gradient
7,Hase rainproof and snowproof equipment place


WHQX4-75kw star-delta magnetic starter