68. SM-PS3 spec.jpg Of Electrical Control and Protection

TECHNICAL SPECIFICATION:

⦿ Model: SM-PS3
⦿ Supply terminals: N,L1,L2,L3
⦿ Rated supply voltage: AC 3*220V(N-L1/L2/L3)
⦿ Operation voltage range: AC 50-400V
⦿ Rated frequency: 50/60Hz
⦿ Umax setting range: 230-280V
⦿ Umin setting range: 160-210V
⦿ Auto-reclosing delay(Ton]: 1-600s
⦿ Return delay to priority phase: 5-200s/OFF
⦿ Switch delay to reserve phases: <0.2s
⦿ Voltage hysteresis: 6V
⦿ Voltage accuracy: <1%
⦿ Max operating phase voltage: 400V
⦿ Transient withstand: 450V
⦿ Maximum switched current: 16A
⦿ of output contacts: 
⦿ Pollution degree: 3
⦿ Electrical life: 10^5
⦿ Mechanical life: 10^6
⦿ Altitude: ≤2000m
⦿ Ambient temperature: -20°C~+55°C
⦿ Permissable relative humidity: ≤50% at 40°C(without condensation)
⦿ Storage temperature: -30°C~+70°C
⦿ Conductor size: 0.5mm² 1 mm²
⦿ Torque: 0.5Nm