Great Electric-Latching Relay-Current Transformer

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GREAT RELAY

High-end brand manufacturer of power latching relays

A high-tech enterprise specializing in R&D, production and sales of relays, current transformers, manganese-copper shunts, smart meter boxes and other products

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GREAT RELAY

High-end brand manufacturer of power latching relays

A high-tech enterprise specializing in R&D, production and sales of relays, current transformers, manganese-copper shunts, smart meter boxes and other products

LEARN MORE +

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STAR PRODUCT

STAR PRODUCTS

Electricity Meter Plastic Components

GRT508B 100A GENERAL PURPOSE SINGLE PHASE LATCHING RELAY

Character: -100A contact switching capability. -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 -RoHS compliant -IEC62055-31 UC2 compliant -Outline dimensions: (39 x 30 x 16.8)mm

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PCB TYPE GRT508Y 50A LATCHING SMART HOME RELAY

Character: -50A contacts switching capability. -Only impulse excitation needed, both for single and double coil. -Low power consumption, strong load capability. -Small in size, PCB type installation. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (39 x 30.2 x 15)mm

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ROHS COMPLIANT 25A PCB TYPE SMART HOME RELAY

Character: -25A contacts switching capability. -Only impulse excitation needed, both for single and double coil. -Low power consumption, strong load capability. -Small in size, PCB type installation. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (38.8 x 28.7 x 15)mm -VDE certificate NO.: 40039308

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MANUFACTURER PRICE VDE PASSED SINGLE PHASE 25A SMART HOME RELAY

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UL & VDE CERTIFICATION 16A PCB TYPE SMART HOME RELAY

Character: -16A contacts switching capability. -Only impulse excitation needed, both for single and double coil. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (25 x 13 x 17) mm -VDE Certificate NO.: 40030447 -UL Certificate NO.: E340054

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WHOLESALE PCB TYPE 5A/10A LATCHING RELAY FOR SMART HOME

Character: -5A two sets of contacts switching capability. -10A contact switching capability. -Only impulse excitation needed, both for single and double coil. -Low power consumption, small in size -Samll in size, PCB type installation -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (25 x 13 x 17) mm -Patent number: 200420115716.8

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100A UC3 & ROHS COMPLIANT TWO-PHASE RELAY

Character: -100A two sets of contact switching capability. -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 -RoHS compliant -IEC62055-31 UC3 compliant -Outline dimensions: (70 x 52 x 22)mm

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HOT SALE 120A HIGH POWER GENERAL PURPOSE POWER THREE-PHASE RELAY

Character: -120A three sets of contacts switching simultaneously, auxiliary contact can be added. -Only impulse excitation needed, both for single and double coil. -Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt. -4KV dielectric strength between coil and contacts -RoHS compliant -Outline dimensions: (110 x 52 x 24)mm

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APPLICATION

The company's products are mainly used in smart grid, smart home, new energy charging piles, photovoltaic and energy storage equipment and other fields.

Smart Grid

Smart Home

New Energy Charging Station

Photovoltaic Field

Energy Storage Equipment

Other Areas

ABOUTU US

ABOUT US

A high-tech enterprise specializing in R & D, production and sales of power relays, current transformers and shunts.

Zhejiang Great Electrical Co., Ltd.

Zhejiang Great Electrical Co., Ltd. is located in Jiashan, Zhejiang, adjacent to Shanghai, 65KM away from Shanghai Hongqiao International Airport and 95KM away from Shanghai Pudong International Airport. Founded in 2003, GRT is a high-tech enterprise specializing in R&D, production and sales of relays, current transformers, manganese-copper shunts, smart meter boxes, smart meter terminals and other products. The company has passed the certification of ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system, and its main products have passed China CQC, Germany VDE, TUV and United States UL and other authoritative certifications at home and abroad.

OUR ADVANTAGE

Passed the ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system certification

Customization

We have a strong R & D team, and can develop and produce micro relays according to the drawings or samples provided by customers.

Quality Assurance

We have our own testing laboratory and advanced and complete testing equipment to ensure the quality of the relay.

Gretel "Advantage"

The company has long-term cooperation experience with foreign customers, with Denmark, Japan, South Korea and other well-known foreign enterprises to develop, and set up an independent automation equipment assembly line. The company actively participates in the construction of global smart grids in China and Europe, and has been recognized by internationally renowned meter manufacturers and established a long-term cooperative relationship.

convenient transportation

We are close to Shanghai and Ningbo port, it is very convenient and efficient to transport goods to any other country.

After-sales service

Always adhere to the quality of development, quality of survival principle, continue to improve Gretel products and services

BUSINESS PARTNER

PARTNERS

The company has established long-term strategic cooperative relations with international well-known enterprises such as Panasonic in Japan, Kamstrup in Denmark, Landis+gyr and Tyco electronics in Switzerland, as well as domestic well-known enterprises such as Linyang Energy, Kaifa Technology, CHINT group, Ningbo Sanxing, Qingdao Comore Technologies, Zhejiang Risesun, Shenzhen TRJ, etc.

WIN-WIN COOPERATION

Meet your customization needs

If you have any questions and needs, please call the consultation/online consultation, we will provide you with professional solutions.

NEWS TRENDS

NEWS CENTER

Become the world's preferred power relay solution provider

Unlocking the Power of Reliable Switching: The Durable Two-Phase UC3-Certified 100A Relay

2025-06-30

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Understanding Advanced ROHS-Compliant 60A Latching Relays: A Comprehensive Guide

Advanced ROHS-compliant 60A latching relays are essential components in various electronic applications, playing a crucial role in the control and automation industries. Latching relays, particularly those featuring a 60A current rating, are designed to maintain their state (either open or closed) even after the power supply is removed. This unique characteristic makes them highly valuable in ener

2025-06-29

Unlocking Efficiency: The Role of Quality Smart Grid 100A Latching Relays

Unlocking Efficiency: The Role of Quality Smart Grid 100A Latching Relays Table of Contents 1. Introduction to Smart Grid Technology 2. The Importance of Quality Relays in Smart Grids 3. What is a Smart Grid 100A Latching Relay? 4. Key Benefits of Using Quality Latching Relays 5. Applications of 100A Latching Relays in Smart Grids 6. How to Choose the Right Latching Relay

2025-06-28

Exploring the Latest Innovations in Low-Power 90A Single-Phase Relays

In the rapidly evolving field of electronic components, relays play a crucial role in controlling electrical circuits. Among the latest innovations, the newest low-power 90A single-phase relay has emerged as a significant advancement. Designed for efficiency, these relays not only conserve energy but also enhance the reliability of various applications. One of the most striking features of the low

2025-06-27

+86 157 2693 8506

Address: No.9, Linhu Avenue, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province
Telephone:+86-573-84776266 / 84775557 / 84775558 / 84775559
Fax: +86-573-84776699
E-mail: sales7@great-relay.com
Website: www.grtrelay.com

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