+862168756810/90
sales.metering@oswell.com.cn
Current Transformer
Current position: Home > Latching Relay
SH637 80A
1.Contact Form: 3A Release, 3B Operate (Default Form)
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 Voltage

9VDC

12VDC

24VDC

48VDC

Coil Resistance

Single Coil (±10%Ω)

32

58

230

920

Double Coil (±10%Ω)

16

29

115

460

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 Rated Voltage)

≤50ms

Drop-out Time (At Rated Voltage)

≤50ms

Bounce Time

≤2ms

Power Consumption

Single Coil: 2.5W

Double Coil:  5W


Characteristics:


Ambient Temp.

-40℃～+70℃

Vibration Resistance

10-55Hz, 0.5mm (Double Amplitude)

Shock Resistance

98m/s2,11ms

Relative Humidity

45%～85%

Insulation Resistance

1000 MΩ(500VDC)

Contact Resistance

≤2.0mΩ (1A/6VDC)

Dielectric Strength

Between Contacts

1750 VAC 50/60Hz (1 Minute)

Between Contact & Coil

4000 VAC 50/60Hz (1 Minute)

Between Contacts &Contact

4000 VAC 50/60Hz (1 Minute)

Life

Electrical Life

≥1×104 OPS

 MechanicalLife

≥5×105 OPS


Drawings
SH637