-90A three sets of contacts switching capability.
-Apply to State Grid three-phase meter
-Only impulse excitation needed, both for single and double coil.
-Low power consumption, small in size.
-Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt.
-4KV dielectric strength between coil and contacts
-IEC62055-31 UC2 compliant
-Outline dimensions: (98 x 41 x 36)mm
|Contact Resistance||Max. 1.0mΩ (1A 6VDC)|
|Rated Load(Resistive)||90A 250VAC|
|Max. Switching Voltage||380VAC|
|Max. Switching Current||90A|
|Max. Switching Power||22500VAC|
|Service Life||Mechnical Endurance||1x105 OPS|
|Electrical Endurance||6x103 OPS|
|Max. Short-circuit Current||2500A/10ms|
|4500A/10ms (no explosion)|
|Operate Time||40ms Max.|
|Release Time||40ms Max.|
|Insulation Resistance (500VDC)||1000MΩ Min.|
|Dielectric Strength (50/60hz，1 min)||Contact to Coil||4000VAC|
|Across Open Contacts||2000VAC|
|Contact to contact||4000VAC|
|Surge Voltage (1 .2/50 μ s)||Contact to Coil||20KVAC|
|Unit Weight||About 245g|
|Ambient Temperature||-40℃一+70℃||Relative Humidity||5%-85% RH|
Coil Data (20℃)
|Coil Voltage (VDC)||Coil Resistance (Ω)±10%||Coil Power (W)||Operating Voltage (VDC)||Releasing Voltage (VDC)||Allowing Voltage (VDC)||Pulse Duration (ms)|
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