Hubei Xiangyang Cole electrical professional production of liquid resistance starter, squirrel-liquid resistance starter, antihypertensive effect, good performance, a wide range of industrial applications, starting obvious effect, the company is the squirrel cage motor of liquid resistance starter professional manufacturer , trustworthy! Hotline 18672162221 Environmental conditions Ambient air temperature: (-25 - +50) ℃ Relative humidity: ≤ 90% Altitude: ≤ 2O00m installation site no significant shake and shock and vibration; non-corrosive gases; installation inclination ≤ 5 ℃ technical parameters Rated voltage (KV): 3,6,10 frequency withstand voltage (KV / Min): 25,30 / 32,38 / 42 (relatively) 12,15,18 (with white) Starting current multiples: 2 - 3.5le start time (S) :10-60-120 (adjustable) electro-hydraulic normal operating temperature (℃): O-70 consecutive starts (times) 3-4 cabinet Protection class: IP20 IP30; performance characteristics constant current soft start performance: starting process, essentially unchanged starting current can be controlled at 2-3.5 times the rated current; starting power factor is high and approximately constant, generally above 0.75; smooth start: starting torque of the motor by the small to large gradually increased, so that the mechanical equipment smooth start, no impact, no whistle, and machinery and equipment smoothly across the resonant speed, the equipment from harm; constant current soft-start performance: starting process, the starting current essentially unchanged , can be controlled at 2-3.5 times the rated current; large heat capacity, continuous 3-4 start, will not be burned; little impact on the power grid, the starting grid voltage drop within 5%; has the perfect alarm function and motor protection, safe and reliable; simple structure, reliable, easy installation and maintenance.