... <176VInsulation resistance: >100MohmDielectric strength: 1500VAC/1minNoise: <40dB(A)Coil temperature rise: <60KInsulation class: ECW, CCW, Free directionFeature:Designed as ... vacuum pumps, home central air-conditioning system of secondary air supply, air-conditioning condensate drainage system, ceiling air-conditioning, humidifiers, dehumidifiers, air purifiers, dishwashers, electronic projectors ...