Voltage: 220V;

Maximal working pressure: 2.5MPa;

Maximal switch pressure with air: 1.6MPa;

Inner Leakage(P=0.05MPa): ≤ 2ml/min;

Air flux(P=0.3MPa): ≥ 900l/h;

Frequency: 50/60Hz;

Rated voltage: 187~254V;

RH: ≤ 95%;

Appropriate refrigerant: A: R600a, B: R134a;

Allowed refrigerant temperature: -20~+95;

Insulation resistance: ≥ 100M??;

Electric strength 1500V50Hz AC 1min;

Noise (at 400mm): ≤ 55dB;

Lifespan: ≥ 50 times;

Solenoid valve to control the power: Solenoid valve driver need not less than four half-wave sine 50/60Hz positive or negative pulse(See drive pulse waveform), It is not less than 30s of the interval when a state transition to another state of the switch

Working environment temperature: -20~+60