Sobre GRT Relay

Zhejiang Great Electrical Co., Ltd., formerly known as Wenzhou Great Electrical Co., Ltd., was established in Yueqing, Wenzhou, Zhejiang Province in 2003. In 2010, it moved to Yaozhuang Town, Jiashan County, Jiaxing City, and is a national high-tech enterprise specializing in the research and development, production and sales of power relays, current transformers and shunts. The company's products are mainly used in smart meters, smart homes, new energy charging piles, photovoltaic and energy storage equipment and other fields.
In 2016, it was listed on the New Third Board, and in 2017, it entered the innovation layer, stock code: 838484, stock abbreviation: Great.
The company has five holding subsidiaries: Jiaxing Wisdom Electronic Tech Co., Ltd. Jiaxing Great Intelligent Manufacturing Co., Ltd. Qidong Blackstone Precision Machinery Co., Ltd. Jiaxing Intellisense Tech Co., Ltd. and Haina Intellisense Electronics Co., Ltd.

National-level specialized and new "little giant" enterprise
National high-tech enterprise
"Five-star" level enterprise
Top 10 per acre output demonstration enterprises
Top 10 enterprises with scientific and technological progress and talents
Jiashan County "Unicorn" shortlisted enterprises
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Nossos produtos

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Latching Relay

Latching Relay

Modelo: GRT508HA
Parâmetros: Rated Load(resistive): 100A
Contact Material：AgSnO2
Max. Switching Current: 100A
Max. Switching Voltage: 250VAC
Coil Voltage：5-48 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance：10,000 OPS(80A 250VAC) / 6000 OPS(100A 250VAC)
Max. Short-Circuit Current: 3000A/10ms & 6000A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

shunt

shunt

Modelo: GRT505
Parâmetros: Resistance value(μΩ): ≤100 ~ ≥500
Tolerance: ±1% /±5% /±10%
TRC: ≤±50PPM
Power: 3W
Thickness(mm): 1.0~2.0

Latching Relay

Latching Relay

Modelo: GRT508Y-90A
Parâmetros: Rated Load(resistive): 90A
Contact Material：AgSnO2
Max. Switching Current: 90A
Max. Switching Voltage: 440VAC
Coil Voltage：6-24 VDC
Mechanical Endurance: 1,000,000 OPS
Electrical Endurance: 10,000 OPS
Max. Short-Circuit Current: 1200A/10ms
Ambient Temperature：-40℃~+85℃
Installation form：PCB

Latching Relay

Latching Relay

Modelo: GRT508Y-50A
Parâmetros: Rated Load(resistive): 50A
Contact Material：AgSnO2
Max. Switching Current: 50A
Max. Switching Voltage: 440VAC
Coil Voltage：5-48 VDC
Mechanical Endurance: 1,000,000 OPS
Electrical Endurance: 30,000 OPS
Max. Short-Circuit Current: 1200A/10ms
Ambient Temperature：-40℃~+85℃
Installation form：PCB

Latching Relay

Latching Relay

Modelo: GRT508Y-40A/25A
Parâmetros: Rated Load(resistive): 40A
Contact Material：AgSnO2
Max. Switching Current: 40A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 500,000 OPS
Electrical Endurance: 20,000 OPS
Max. Short-Circuit Current: 750A/10ms
Ambient Temperature：-40℃~+85℃
Installation form：PCB

Latching Relay

Latching Relay

Modelo: GRT508MH
Parâmetros: Rated Load(resistive): 120A
Contact Material：AgSnO2
Max. Switching Current: 120A
Max. Switching Voltage: 276VAC
Coil Voltage：5-48 VDC
Mechanical Endurance: 100,000 OPS
Max. Short-Circuit Current: 3000A/10ms & 6000A/10ms(no explosion）
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508M
Parâmetros: Rated Load(resistive): 120A
Contact Material：AgSnO2
Max. Switching Current: 120A
Max. Switching Voltage: 380VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS (100A 250VAC) / 6000 OPS(120A 250VAC)
Max. Short-Circuit Current: 3000A/10ms & 6000A/10ms(no explosion）
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508M
Parâmetros: Rated Load(resistive): 100A
Contact Material：AgSnO2
Max. Switching Current: 100A
Max. Switching Voltage: 276VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS (60A 250VAC) / 6000 OPS(80A 250VAC)
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion）
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508M
Parâmetros: Rated Load(resistive): 80A
Contact Material：AgSnO2
Max. Switching Current: 80A
Max. Switching Voltage: 380VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS (60A 250VAC) / 6000 OPS(80A 250VAC)
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion）
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508HE
Parâmetros: Rated Load(resistive): 150A
Contact Material：AgSnO2
Max. Switching Current: 150A
Max. Switching Voltage: 253VAC
Coil Voltage：6-24 VDC
Mechanical Endurance: 100,000 OPS
Electrial Endurance: 10,000 OPS(120A 250VAC) / 5,000 OPS(150A 250VAC)
Max. Short-Circuit Current: 3000A/10ms / 6000A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508HK
Parâmetros: Rated Load(resistive): 150A
Contact Material：AgSnO2
Max. Switching Current: 150A
Max. Switching Voltage: 440VAC/28VDC
Coil Voltage：6-24 VDC
Mechanical Endurance: 100,000 OPS
Max. Short-Circuit Current: 6000A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508HC
Parâmetros: Rated Load(resistive): 100A
Contact Material：AgSnO2
Max. Switching Current: 100A
Max. Switching Voltage: 440VAC/28VDC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 6,000 OPS
Max. Short-Circuit Current: 1500A/10ms
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508H
Parâmetros: Rated Load(resistive): 120A
Contact Material：AgSnO2
Max. Switching Current: 120A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS (100A 250VAC) / 6,000 OPS(120A 250VAC)
Max. Short-Circuit Current: 3000A/10ms & 6000A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508G-3B
Parâmetros: Rated Load(resistive): 120A
Contact Material：AgSnO2
Max. Switching Current: 120A
Max. Switching Voltage: 380VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS(100A 250VAC) / 6,000 OPS(120A 250VAC)
Max. Short-Circuit Current: 3000A/10ms & 6000A/10ms(no explosion）
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508FN
Parâmetros: Rated Load(resistive): 120A
Contact Material：AgSnO2
Max. Switching Current: 120A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS(100A 230VAC) / 6,000 OPS(120A 230VAC)
Max. Short-Circuit Current: 3000A/10ms & 6000A/10ms(no explosion）
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508FL
Parâmetros: Rated Load(resistive): 80A
Contact Material：AgSnO2
Max. Switching Current: 80A
Max. Switching Voltage: 380VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Max. Short-Circuit Current: 1500A/10ms(no explosion）
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508FH
Parâmetros: Rated Load(resistive): 100A
Contact Material：AgSnO2
Max. Switching Current: 100A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance：10,000 OPS(100A 250VAC) / 5000 OPS(120A 250VAC)
Max. Short-Circuit Current: 3000A/10ms & 6000A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508FA3B
Parâmetros: Rated Load(resistive): 80A
Contact Material：AgSnO2
Max. Switching Current: 80A
Max. Switching Voltage: 380VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS (60A 250VAC) / 6000 OPS(80A 250VAC)
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion）
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508FA
Parâmetros: Rated Load(resistive): 80A
Contact Material：AgSnO2
Max. Switching Current: 80A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS (60A 250VAC) / 6000 OPS(80A 250VAC)
Max. Short-Circuit Current: 1800A/10ms
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508F
Parâmetros: Rated Load(resistive): 120A
Contact Material：AgSnO2
Max. Switching Current: 120A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS (100A 250VAC) / 6000 OPS(120A 250VAC)
Max. Short-Circuit Current: 3000A/10ms & 6000A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508E
Parâmetros: Rated Load(resistive): 20A
Contact Material：AgSnO2
Max. Switching Current: 20A
Max. Switching Voltage: 277VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 100,000 OPS(16A 250VAC) / 60000 OPS(20A 250VAC)
Max. Short-Circuit Current: 500A/2ms
Ambient Temperature：-40℃~+85℃
Installation form：PCB

Latching Relay

Latching Relay

Modelo: GRT508BW
Parâmetros: Rated Load(resistive): 80A
Contact Material：AgSnO2
Max. Switching Current: 80A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance：10,000 OPS
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508BV
Parâmetros: Rated Load(resistive): 80A
Contact Material：AgSnO2
Max. Switching Current: 80A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508BG
Parâmetros: Rated Load(resistive): 90A
Contact Material：AgSnO2
Max. Switching Current: 90A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：PCB

Latching Relay

Latching Relay

Modelo: GRT508BJ
Parâmetros: Rated Load(resistive): 90A
Contact Material：AgSnO2
Max. Switching Current: 90A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508B
Parâmetros: Rated Load(resistive): 100A
Contact Material：AgSnO2
Max. Switching Current: 100A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 5,000 OPS (100A 250VAC) / 10,000 OPS (80A 250VAC)
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508B
Parâmetros: Rated Load(resistive): 60A/90A
Contact Material：AgSnO2
Max. Switching Current: 90A
Max. Switching Voltage: 250VAC
Coil Voltage：5-24 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS
Max. Short-Circuit Current: 2500A/10ms & 4500A/10ms(no explosion)
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Latching Relay

Latching Relay

Modelo: GRT508AD
Parâmetros: Rated Load(resistive): 60A/80A
Contact Material：AgSnO2
Max. Switching Current: 80A
Max. Switching Voltage: 250VAC
Coil Voltage：5-48 VDC
Mechanical Endurance: 100,000 OPS
Electrical Endurance: 10,000 OPS (60A 250VAC)/ 3,000 OPS (80A 250VAC)
Max. Short-Circuit Current: 1500A/10ms
Ambient Temperature：-40℃~+85℃
Installation form：Fast Connection

Galeria da empresa

lab
lab
workshop
workshop
showroom
showroom
warehouse
warehouse
office
office
factory
factory

Certificações e prêmios

UL
UL
CE
CE
VDE
VDE
CE
CE
CQC
CQC
CQC
CQC
TUV
TUV
UL
UL
UC3
UC3
UC3
UC3
UC3
UC3
UC3
UC3
UC3
UC3
UC2
UC2
UC2
UC2
CE
CE
UC3
UC3
CE
CE
CE
CE
UC3
UC3
UL
UL
UC2
UC2
UC3
UC3
TUV
TUV

Histórias de sucesso

ODM

ODM

stable operation
Ultra-low coil power consumption, consistent contact performance, long service life

Localização: KR 📦 Quantity: 50000 pcs
Customized ODM

Customized ODM

stable operation
Ultra-low coil power consumption, consistent contact performance, long service life

Localização: KR,DK,DE,CN,ES,FI,GB,GR,IN,ZA,BR 📦 Quantity: 5,000,000 units

Vídeos da empresa e produtos

▶

Introdução da empresa e tour pela fábrica

⏱ Duration: 3:45 | 👁 Views: 15,230

▶

Demonstração do produto - Kestrel K-1

⏱ Duration: 5:12 | 👁 Views: 28,450

▶

Showcase de inovação tecnológica

⏱ Duration: 4:30 | 👁 Views: 12,890

▶

Depoimentos de clientes e histórias de sucesso

⏱ Duration: 6:20 | 👁 Views: 9,650

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