Electric Latching Relay
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FH31LA 80A Latching Relay IEC62052-31 UC2 Compliant

FH31LA 80A Latching Relay IEC62052-31 UC2 Compliant

Features:
80A switching capability
Single coils and double coils are available
Terminal configuration LNNL、External accessories such as manganese copper shunts and transformers can be ordered according to customer requirements
Breakdown voltage (between contact and coil): 4 kV
Meet the standard of IEC62052-31:2005 UC2
Environment-friendly product(RoHS compliant)
Outline Dimensions:(54.9x35x17.7)mm
Can be integrated design, convenient automatic installation and production
Power frequency interference resistance and good consistency
Main application: smart meter 

  • Parameters
  • Application
  • Describe
Parameters

Specifications

Item

 

 

Contact Data

Contact arrangement

2A、2B

Contact resistance(initial)

≤1.0mΩ(6VDC 1A)

Contact material

AgSnO2

Rated value

Rated load(Resistance load)

80A   250VAC

Max.switching voltage

277VAC

Max.switching current

80A

Max.switching capacity

20000VA

Electrical performance

Insulation resistance(initial)

1000MΩ(500VDC)

Dielectric strength (Initial)

Between open contacts

2000VAC    1min

Between coil&contacts

4000VAC    1min

Closing time

≤25ms

Opening time

≤25ms

Mechanical performance

Shock resistance

Functional

98m/s2(10g)

Destructive

980m/s2(100g)

Vibration resistance

10Hz~55Hz 1.5mm DA

Endurance

Mechanical

1× 105ops

Electrical

ON/OFF= 1S/9S

80A   250VAC                    1.5× 104ops(COSφ= 1)

Electrical UC2(1)

ON/OFF= 10S/20S

63A

250VAC

5000ops(COSφ=1)

Total 10000ops

5000ops(COSφ=0.5)

Operate condition

Ambient temperature

-40℃~85℃

Humidity

5%~85%RH

Termination

Plug-in needle type+Screw type(XB)

Unit weight

Approx.90g (Without attachment)

Construction

Flux proofed

About Us
Zhejiang Fanhar Electronics Co., Ltd.

Zhejiang Fanhar Electronics Co., Ltd. is a national high-tech enterprise specializing in R&D, manufacturing, and sales of relays. Our products are widely applied in smart home systems, photovoltaic new energy, charging piles, smart meters, industrial control, and other fields.
Currently, we have a professional team of nearly 500 employees and operate 30 fully automated production lines, with 40% of our products exported to over 20 countries worldwide. To better serve our customers and meet market demands, we continuously improve our products and manufacturing technologies, investing 6%-8% of annual sales revenue in R&D and innovation.
With a strong emphasis on technological innovation, we have been recognized as a National High-Tech Enterprise and Provincial R&D Center, holding more than 40 national patents. Our products have obtained international certifications, including ISO9001、ISO14001 and ISO45001, as well as authoritative UL、TUV and CQC certifications, fully complying with EU ROHS/REACH directives. 
Maintaining a 98% delivery satisfaction rate, our products serve global industry leaders such as Huawei, Bull, and Eaton in smart home, industrial control, new energy, and power meter applications. Looking ahead, Fanhar Electronics will continue expanding production capacity and deepening our presence in the new energy market, striving to become a provider in the relay industry.

Certificate Of Honor
  • ZL 2018 2 0494989.X A connection structure between a push card and a moving spring in a relay
  • ZL 2018 2 1136911.7 Low heat generation and long life electromagnetic relay armature structure
  • ZL 2018 2 1246154.9 Electromagnetic relay armature rotation structure
  • ZL 2018 2 1264750.X Electromagnetic relay  terminal structure
  • ZL 2019 2 0010814.1 A snap-on magnetic latching relay electromagnetic system
  • ZL 2020 2 0218533.8 Forked reed double contact magnetic latching relay structure
  • ZL 2020 2 0222377.2 Small size magnetic latching relay for smart home
  • ZL 2021 2 1301933.6 Driving structure of high current carrying relay
  • ZL 2021 2 1303900.5 Connection structure between push card and base of normally open relay
  • ZL 2021 2 1340326.0 Compression spring detachable connection structure for relay
  • ZL 2021 2 1692871.6 A drop-resistant magnetic latching relay
  • ZL 2022 2 2394096.7 A relay yoke positioning mechanism
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