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Total 12175 products for phase protection relay Manufacture & Suppliers

Motors Under Current Protection Relay Black Shell 1 C/O Trip 1 C/O Alert

... setting 4 . Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage 5 . Earth fault (should couple with ZCT) 6 . Fault recording...

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

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Three Phase Motor Protection Relay Low Power Consumption For Power Distribution System

.... Measuring DC/AC current, voltage, frequency, power, power factor, phase sequence, synchroscope, position indication, network insulation moniroting, hours fun meter and other non-electric measurement; Mainl...

Wei Dian Union(Hubei) Technology Co.,Ltd.
Hubei,China

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Water Pump Motor Protection Relay Voltage Current Monitoring Protector 10-100A 220VAC

...Protection Relay Voltage Current Monitoring Protector 10-100A 220VAC Advantage 1) Integrative structure or Separate structure 2) Built-in LED and keypad afford a precise,digital setting 3) Three-phase monito...

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

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Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360°

... of displaying the phase angle relationship between three power signals, which can be three currents, three voltages or any combination. Currents up to 10 A and voltages up to 500 V can be applied directly t...

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

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Digital Motor Protection Relays WDB -1FMT Over Current Overload Modules

...keypad afford a precise,digital setting 3. Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage 4. Powered by the measuring ci...

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

Active Member

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Motors Under Current Protection Relay Black Shell 1 C/O Trip 1 C/O Alert

... setting 4 . Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage 5 . Earth fault (should couple with ZCT) 6 . Fault recording...

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

Verified Supplier

Add to cart
Water Pump Motor Protection Relay Voltage Current Monitoring Protector 10-100A 220VAC

...Protection Relay Voltage Current Monitoring Protector 10-100A 220VAC Advantage 1) Integrative structure or Separate structure 2) Built-in LED and keypad afford a precise,digital setting 3) Three-phase monito...

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

Verified Supplier

Add to cart
Digital Motor Protection Relays WDB -1FMT Over Current Overload Modules

...keypad afford a precise,digital setting 3. Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage 4. Powered by the measuring ci...

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

Verified Supplier

Add to cart
Three Phase Motor Protection Relay Low Power Consumption For Power Distribution System

.... Measuring DC/AC current, voltage, frequency, power, power factor, phase sequence, synchroscope, position indication, network insulation moniroting, hours fun meter and other non-electric measurement; Mainl...

Wei Dian Union(Hubei) Technology Co.,Ltd.
Hubei,China

Verified Supplier

Add to cart
Pump Three Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

... control loops that drive the more important devices. The power of these motors is generally larger than other motors on the bus. The principle is to connect a low voltage relay in parallel with the motor tr...

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

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Pump Three Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

... control loops that drive the more important devices. The power of these motors is generally larger than other motors on the bus. The principle is to connect a low voltage relay in parallel with the motor tr...

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

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0.05% Protection Relay Test Equipment , Portable Protection Relay Test Kit

Portable Universal Protection Relay Test Equipment MC300 is an economical and portable relay tester for substation 3-phase testing. The 3 current channels (each 40A max) and 4 voltage channels (each 300V max) m...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Sensitive 5A Earth Fault Protection Relay for Earth Leakage Protection

... power, or measure the neutral current directly. Description: Purple HornRelay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection of electr...

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

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Phase Sequence Protection Relay , 3 Phase Control Relay Plug - In Mounting Apr-4

Phase Sequence Protection Relay , 3 Phase Control Relay Plug - In Mounting Apr-4 Product Description The definition of the relay: It is an electrical control device, which is an electrical device that causes a ...

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

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Phase Sequence Protection Relay , 3 Phase Control Relay Plug - In Mounting Apr-4

Phase Sequence Protection Relay , 3 Phase Control Relay Plug - In Mounting Apr-4 Product Description The definition of the relay: It is an electrical control device, which is an electrical device that causes a ...

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

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Adjustable Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount

...Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount Features Compact modular size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unabalance Adjustable over...

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

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Adjustable Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount

...Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount Features Compact modular size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unabalance Adjustable over...

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

Verified Supplier

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GTH40 UL Magnetic Thermal Overload Relay Electrical Protective Relays

...Relay Electrical Protective Relays UKH series thermal overload relays apply to circuit of AC 50Hz or 60Hz, rated voltage to below 660V and rated current . 1A-800A for AC motor overload and open-phase protect...

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

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XHJB634 3-Phase Microcomputer Relay Protection Tester Complete Verification for Various Relays with High Precision and Full Function

...Phase Relay Protection Calibrator XHJB634 microcomputer relay protection calibrator is a new type of miniaturized microcomputer relay protection tester fully realized by modern advanced microelectronic techn...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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LRD08C 3Pole LRD phase failure and Thermal magnetic overload protection relay

...phase failure and Thermal magnetic overload protection relay 1.picture \ 2,Application JR1 series thrtmal relay is suitable for thermal protection in the circuit with AC 50 or 60HZ,Voltage up to 660V,rated c...

Yueqing Kampa Electric Co., Ltd.
China

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Phase Protection Relay

Total 12175 products for phase protection relay Manufacture & Suppliers

Motors Under Current Protection Relay Black Shell 1 C/O Trip 1 C/O Alert

Three Phase Motor Protection Relay Low Power Consumption For Power Distribution System

Water Pump Motor Protection Relay Voltage Current Monitoring Protector 10-100A 220VAC

Handheld Protection Relay Test Equipment Phase Angle Meter For Measuring 0° To 360°

Digital Motor Protection Relays WDB -1FMT Over Current Overload Modules

Motors Under Current Protection Relay Black Shell 1 C/O Trip 1 C/O Alert

Water Pump Motor Protection Relay Voltage Current Monitoring Protector 10-100A 220VAC

Digital Motor Protection Relays WDB -1FMT Over Current Overload Modules

Three Phase Motor Protection Relay Low Power Consumption For Power Distribution System

Pump Three Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

Pump Three Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

0.05% Protection Relay Test Equipment , Portable Protection Relay Test Kit

Sensitive 5A Earth Fault Protection Relay for Earth Leakage Protection

Phase Sequence Protection Relay , 3 Phase Control Relay Plug - In Mounting Apr-4

Phase Sequence Protection Relay , 3 Phase Control Relay Plug - In Mounting Apr-4

Adjustable Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount

Adjustable Phase Loss Protection 3 Phase Monitoring Relay With Din Rail Mount

GTH40 UL Magnetic Thermal Overload Relay Electrical Protective Relays

XHJB634 3-Phase Microcomputer Relay Protection Tester Complete Verification for Various Relays with High Precision and Full Function

LRD08C 3Pole LRD phase failure and Thermal magnetic overload protection relay