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Current Transformer
Current position: Home > Watt-Hour Meter Parts > Latching Relay
SH637 80A
1.Contact Form: 3A, 3B
2. Contact Material: AgSnO2
3.Switching Current: 80A
4.Switching Voltage: 250VAC max
5.Switching power: 20000VA max
6.Dielectric Strength: 4kV/1min (between coil and contacts)
7.RoHS Compliance
8.Dimensions (mm): 100×45×21
Specifications

Coil Specification (20℃):

Rated Coil Voltage9VDC12VDC24VDC48VDC
Coil ResistanceSingle Coil (±10%Ω)32
58230920
Double Coil (±10%Ω)1629115460
Pick-up Voltage≤75%（Rated Coil Voltage）
Drop-out Voltage≤75%（Rated Coil Voltage）
Max. Applicable Voltage≤120%（Rated Coil Voltage）
Pick-up Time (At RatedVoltage)≤50ms
Drop-out Time (At RatedVoltage)≤50ms
Bounce Time≤2ms
Power Consumption

Single Coil: 2.5W

Double Coil:  5W


Characteristics:

Ambient Temp.-40℃～+70℃
Vibration Resistance10-55Hz, 0.5mm (Double Amplitude)
Shock Resistance

98m/s2,11ms

Relative Humidity45%～85%
Insulation Resistance1000 MΩ(500VDC)
Contact Resistance≤2.0mΩ (1A/6VDC)
Dielectric StrengthBetween Contacts1750 VAC 50/60Hz (1 Minute)
Between Contact & Coil4000 VAC 50/60Hz (1 Minute)
Between Contacts &Contact4000 VAC 50/60Hz (1 Minute)
Life
Electrical Life≥1×104 OPS
 MechanicalLife≥5×105 OPS


Drawings
SH637