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Phase Fault Relay

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Total 2584 products for phase fault relay Manufacture & Suppliers

Locating Fault Area High Voltage Indicators , Transmit Load Current Wiring Fault Detector

...Fault Indicator is applied to 110kV overhead line ,is a device to indicate line fault current, is exposy resin insulated .This system is composed of two parts, one is gathering unit and the other is collecti...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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High Accuracy 6-Phase Relay Protection Tester, 400VA for Secondary Injection

... voltage source, AC/DC current source Parallel Output: Three-phase parallel output (effective value): 0-90A Maximum Output Power Per Phase: 400 VA Frequency Range: 0 ~ 1000 Hz with 0.01 Hz accuracy Switch In...

Wuhan Mingyang Technology Co., Ltd
Hubei,China

Verified Supplier

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6 Phase Relay Test Kit With 0.2% Accuracy And 600VA Power For Secondary Injection

...Phase Relay Test Kit with Secondary Current Injection This advanced six-phase relay test kit with secondary current injection meets all on-site testing requirements for both traditional and modern protection...

Wuhan Mingyang Technology Co., Ltd
Hubei,China

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Water Pumps Three Phase Voltage Monitoring Relay 380V protector 1CO 6A contact capacity

... monitoring and protection equipment. The phase sequence protector can display the three-phase power supply voltage in real time, and can output through the relay when the power supply overvoltage protection...

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

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Water Pumps Three Phase Voltage Monitoring Relay 380V protector 1CO 6A contact capacity

... monitoring and protection equipment. The phase sequence protector can display the three-phase power supply voltage in real time, and can output through the relay when the power supply overvoltage protection...

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

Verified Supplier

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Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

... Protection phase sequence protector uses a powerful microprocessor chipthe traditional technology uses AC sampling technology, voltage measurement accuracy of ± 1%, the ......

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

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DV5-07 Phase Loss Sensor Relay 3P+N Monitoring Voltage Relay 3 Phase 3 Wires Control Relay 10A 250V

... - phase failure ♦ Adjustable function, MEMORY ♦ Function of second relay (independent/paralled) ♦ Adjustable delay for short peaks for each level independently ♦ M480: For circuits 3×400V (without neutral) ...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV5-07 Phase Loss Sensor Relay 3P+N Monitoring Voltage Relay 3 Phase 3 Wires Control Relay 10A 250V

... - phase failure ♦ Adjustable function, MEMORY ♦ Function of second relay (independent/paralled) ♦ Adjustable delay for short peaks for each level independently ♦ M480: For circuits 3×400V (without neutral) ...

YUEQING RENHE ELECTRIC CO., LTD.
China

Active Member

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Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

... Protection phase sequence protector uses a powerful microprocessor chipthe traditional technology uses AC sampling technology, voltage measurement accuracy of ± 1%, the ......

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

Verified Supplier

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Safety Protection Charging Pile Relay Customizable Automatic Adjustment

... as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power suppl...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

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Standard Charging Pile Relay Normal Temperature Resistance High Sensitivity

... fault as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

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Safety AgSnO2 DC12V Universal Automotive Relay Automated Control

... as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power suppl...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

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Safety AgSnO2 DC12V Universal Automotive Relay Automated Control

... as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power suppl...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart
Safety Protection Charging Pile Relay Customizable Automatic Adjustment

... as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power suppl...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart
Standard Charging Pile Relay Normal Temperature Resistance High Sensitivity

... fault as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

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Miniature Three Phase Thermal Overload Relay TR2-D23 Low Power Load

... V, rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged in ST1 series AC contactor,It is th...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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6 Phase Relay Tester

...Phase Relay Tester HYJB-PC6 This tester with standard 6 phase voltage, 6 phase current output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. Digital Signal Processor Microcomput...

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Hubei,China

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Voltage Controller Three Phase Voltage Monitoring Relay Sequence Protective

...Relay JVRD-380W 3 Phase Sequence Protective High Low Voltage Monitoring Relay Features Compact modules size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unbalance Adjus...

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

Active Member

Add to cart
Voltage Controller Three Phase Voltage Monitoring Relay Sequence Protective

...Relay JVRD-380W 3 Phase Sequence Protective High Low Voltage Monitoring Relay Features Compact modules size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unbalance Adjus...

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

Verified Supplier

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Communicable Overhead Fault Indicators , Judged Quickly / Accurately Electric Cable Finder

...fault line and fault point can be judged quickly and accurately TYHD-A2/110 OverheadLine Communicable Fault Indicator is applied to 110kV overhead line ,is a device to indicate line fault current. This syste...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

Site Member

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Phase Fault Relay

Total 2584 products for phase fault relay Manufacture & Suppliers

Locating Fault Area High Voltage Indicators , Transmit Load Current Wiring Fault Detector

High Accuracy 6-Phase Relay Protection Tester, 400VA for Secondary Injection

6 Phase Relay Test Kit With 0.2% Accuracy And 600VA Power For Secondary Injection

Water Pumps Three Phase Voltage Monitoring Relay 380V protector 1CO 6A contact capacity

Water Pumps Three Phase Voltage Monitoring Relay 380V protector 1CO 6A contact capacity

Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

DV5-07 Phase Loss Sensor Relay 3P+N Monitoring Voltage Relay 3 Phase 3 Wires Control Relay 10A 250V

DV5-07 Phase Loss Sensor Relay 3P+N Monitoring Voltage Relay 3 Phase 3 Wires Control Relay 10A 250V

Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

Safety Protection Charging Pile Relay Customizable Automatic Adjustment

Standard Charging Pile Relay Normal Temperature Resistance High Sensitivity

Safety AgSnO2 DC12V Universal Automotive Relay Automated Control

Safety AgSnO2 DC12V Universal Automotive Relay Automated Control

Safety Protection Charging Pile Relay Customizable Automatic Adjustment

Standard Charging Pile Relay Normal Temperature Resistance High Sensitivity

Miniature Three Phase Thermal Overload Relay TR2-D23 Low Power Load

6 Phase Relay Tester

Voltage Controller Three Phase Voltage Monitoring Relay Sequence Protective

Voltage Controller Three Phase Voltage Monitoring Relay Sequence Protective

Communicable Overhead Fault Indicators , Judged Quickly / Accurately Electric Cable Finder