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Phase Failure Protection Relay

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Total 14636 products for phase failure protection relay Manufacture & Suppliers

Unbalance Three Phase Voltage Monitoring Relay 50/60 Hz 1 C/O Output

...Phase Voltage Monitoring Relay Unbalance 1 C/O Output Three-phase imbalance: It means that the three-phase current (or voltage) amplitude is inconsistent in the power system, and the amplitude difference exc...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Phase reversal protector Three Phase Voltage Monitoring Relay 2 CO , 6A

Phase reversal protector Three Phase Voltage Monitoring Relay 2 CO , 6A If two of the lines supplying power to a three-phase motor are reversed, it will cause the motor to reverse the direction of rotation. Thi...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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50/60Hz±1Hz Rated Frequency 3 Phases Voltage Monitoring Relay with 200-500VAC Range and IP40 Protection for Elevators

...Phases Voltage Monitoring Relay Main features One unit can monitor voltage imbalance, phase sequence, and under phase of three-phase 3-wire or 4-wire power supplies Switch settings for 3-phase or 3-wire or 4...

SHANGHAI SUNNY ELEVATOR CO.,LTD
Shanghai,China

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Three / Six Phase Secondary Injection Protection Relay Electrical Test Equipment

...Phase Secondary Injection Protection Relay Electrical Test Equipment Product Description: HZJB Series microcomputer relay protection tester is a new small microcomputer relay protection testing instrument, m...

Wuhan HeZhong Electric Equipment Manufacture Co.,Ltd
Hubei,China

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Automatic Reset Single Phase Protection Relay Overvoltage Undervoltage Protector Switch 220V

... housing -- Adjustable over- and undervoltage threshold -- Independent adjustable delay time for overvoltage, undervoltage -- 1 CO & 1NC contacts -- Fault recording with last 3 faults ♦ Protective Functions ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Automatic Reset Single Phase Protection Relay Overvoltage Undervoltage Protector Switch 220V

... housing -- Adjustable over- and undervoltage threshold -- Independent adjustable delay time for overvoltage, undervoltage -- 1 CO & 1NC contacts -- Fault recording with last 3 faults ♦ Protective Functions ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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ISO9001 Multifunctional IEC 61850 Testing , 150V Protection Relay Test Kit

...GOOSE. It can output 6-phase current(6×0…30A) and 6-phase voltage(6×0…150V) to test conventional protection relays, such as old electromechanical type and microprocessor-based type. The RELAYSTAR-7000 can al...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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ISO9001 Multifunctional IEC 61850 Testing , 150V Protection Relay Test Kit

...GOOSE. It can output 6-phase current(6×0…30A) and 6-phase voltage(6×0…150V) to test conventional protection relays, such as old electromechanical type and microprocessor-based type. The RELAYSTAR-7000 can al...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Automatic Inverse Time Protective Relays IDMT Overcurrent Protection

...the current through the relay coil. Higher current will cause a faster operation of the relay. The minimum relay operation current (pick-up current) is also adjustable. The most commonly used overcurrent rel...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

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6.8kg High Accuracy 3 Phase Ac Electrical Power Calibrator For Protection Relay Device

GF303B 8KG HIGH ACCURACY 3 PHASE ELECTRIC PORTABLE Electrical Power Calibrator FOR PROTECTION RELAY DEVICE 6.8KG HIGH ACCURACY 3 PHASE ELECTRIC PORTABLE POWER SOURCE FOR PROTECTION RELAY DEVICE GF303B 3 phase s...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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SVR-1000 Single Phase Voltage Monitoring Relay For Industrial Facilites And Equipment

...phase overvoltage relay SVR1000 Digital undervoltage protector The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Over Under Voltage Single Phase Voltage Monitoring Relay SVR1000 AC / DC Supply

... housing -- Adjustable over- and undervoltage threshold -- Independent adjustable delay time for overvoltage, undervoltage -- 1 CO & 1NC contacts -- Fault recording with last 3 faults ♦ Protective Functions ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Protector Reconnect Single Phase Voltage Monitoring Relay Over Voltage 230V Automatic

...Phase Over Under Voltage Relay SVR1000 The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjustable o...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

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SVR-1000 Single Phase Voltage Monitoring Relay For Industrial Facilites And Equipment

...phase overvoltage relay SVR1000 Digital undervoltage protector The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

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Over Under Voltage Single Phase Voltage Monitoring Relay SVR1000 AC / DC Supply

... housing -- Adjustable over- and undervoltage threshold -- Independent adjustable delay time for overvoltage, undervoltage -- 1 CO & 1NC contacts -- Fault recording with last 3 faults ♦ Protective Functions ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

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Protector Reconnect Single Phase Voltage Monitoring Relay Over Voltage 230V Automatic

...Phase Over Under Voltage Relay SVR1000 The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjustable o...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Earth Leakage Relay Electronic Motor Protection Relay with ZCT

...Relay Electronic Motor Protection Relay with ZCT Description: Purple Horn Earth Leakage Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the prote...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

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Multi-Phase Secondary Current Injection Protection Relay Test System With Harmonic output

... choice for applications requiring very high accuracy more than 0.1%. This unit is not only an excellent test set for protection devices of all kinds but also a universal calibrator. It can as a ac or dc cur...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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Phase Failure Protection Relay

Total 14636 products for phase failure protection relay Manufacture & Suppliers

Unbalance Three Phase Voltage Monitoring Relay 50/60 Hz 1 C/O Output

Phase reversal protector Three Phase Voltage Monitoring Relay 2 CO , 6A

50/60Hz±1Hz Rated Frequency 3 Phases Voltage Monitoring Relay with 200-500VAC Range and IP40 Protection for Elevators

Three / Six Phase Secondary Injection Protection Relay Electrical Test Equipment

Automatic Reset Single Phase Protection Relay Overvoltage Undervoltage Protector Switch 220V

Automatic Reset Single Phase Protection Relay Overvoltage Undervoltage Protector Switch 220V

ISO9001 Multifunctional IEC 61850 Testing , 150V Protection Relay Test Kit

ISO9001 Multifunctional IEC 61850 Testing , 150V Protection Relay Test Kit

Automatic Inverse Time Protective Relays IDMT Overcurrent Protection

6.8kg High Accuracy 3 Phase Ac Electrical Power Calibrator For Protection Relay Device

SVR-1000 Single Phase Voltage Monitoring Relay For Industrial Facilites And Equipment

Over Under Voltage Single Phase Voltage Monitoring Relay SVR1000 AC / DC Supply

Protector Reconnect Single Phase Voltage Monitoring Relay Over Voltage 230V Automatic

SVR-1000 Single Phase Voltage Monitoring Relay For Industrial Facilites And Equipment

Over Under Voltage Single Phase Voltage Monitoring Relay SVR1000 AC / DC Supply

Protector Reconnect Single Phase Voltage Monitoring Relay Over Voltage 230V Automatic

Earth Leakage Relay Electronic Motor Protection Relay with ZCT

Multi-Phase Secondary Current Injection Protection Relay Test System With Harmonic output