KG Technologies Inc.

Phone: +1.888.513.1874

Email: info@kgtechnologies.net

Web: www.kgtechnologies.net

K237_EN Rev 2.0

1

K237

HIGH POWER LATCHING RELAY

•

100A Latching Relay

•

UC3 capability as per IEC 62052-31:

Rated Operational Current (Ie) = 100A

Rated Operational Voltage (Ue) = 230Vac

•

4kV dielectric strength between coil and contacts

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Outline dimensions: (60 x 52 x 23)mm

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Custom assemblies available with flex wire and/or

copper extensions, and/or with integrated shunt

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RoHS compliant materials and process

Contact Data

Characteristics

Rated Load *

100A @ 230Vac

Insulation resistance

1,000MΩ (at 500 Vdc)

Contact form

2A or 2B

Dielectric strength:

Contact material

AgSnO2

Coil to contact

4kVac for 1 min.

Contact resistance †

0.6mΩ (at 80 A)

10kV 1.2µs/50µs

Max. switching voltage ‡ 230 Vac

Pole to Pole

8kV 1.2µs/50µs

Max. carrying current § 100 A

Across open contacts 2.5kVac for 1min.

Max. switching current

100 A

Dielectric creepage

9.6 mm

Rated switching power 23,000 VA

Ambient temperature

-40°C to +85°C

Set time

≤ 20 ms

Ambient humidity

5% - 85% RH

Reset time

≤ 20 ms

Vibration

1.5 mm (DA) 10 Hz to 55 Hz

Electrical endurance

10,000 cycles

Shock resistance:

Mechanical endurance 100,000 cycles

Functional **

294 m/s2

Survival

980 m/s2

Coil termination

PCB or Wire

Unit weight

±160g

* Load at which the relay can pass UC3 as per IEC 62052-31

† Typical value for initial contact resistance per relay pole: Using a sample quantity of at least 20 units, take the average value from

5 continuous measurements from each sample

‡ Voltage at which the relay can pass electrical endurance testing as per IEC 62052-31

§ Current at which the relay can pass UC3 as per IEC 62052-31

** Unit may change state but is still functional