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Product Center General Power Relay General Power Relay SFK-H series

General Power Relay SFK-H series

Product overview

22A/33A switching capability

Especially suitable for Photovoltaic inverter,UPS etc

Contact gap≥1.5 mm(Compliance with IEC 62109-2-2011)

Environmental product(Compliance with RoHS)

Product advantages

Safety Certification


● UL, C-UL certification number: E190598


● VDE certification number: 40007481


● TUV certification number: R50138321


● CQC certification number: CQC02001002131

Detailed parameters

Contact Material Silver Alloy
Contact Resistance 100mΩ Max.(1A 6VDC)
Pull-in Time 20msec. Max. (without diode)
Release Time 10msec. Max. (without diode)
Insulation resistance 1,000MΩ Min.(DC500V)
Medium withstand voltage Between contact and contact:AC2,500V,50/60Hz 1min.
Between contact and coil:AC4,500V,50/60Hz 1min.
Surge voltage 10kV(1.2/50μs)
Anti-vibration durable 10~55Hz,Double amplitude 1.5 mm
Malfunction 10~55Hz,Double amplitude 1.5 mm
Impact resistance durable 100G Min.
Malfunction 10G Min.
Coil temperature rise ≤95K (carry currents of contact 22A/33A, Applied voltage of 80% nominal voltage, environmental temperature is 85℃ )
Life Mechanical life(10,800 Electrical life ,at room temperature) 10,000,000 times
Electrical life (360 Electrical life ,at room temperature) 30,000 times
Ambient temperature -40℃~+85℃(Non-condensing)
Weight about 22.0g

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