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Total 1773 products for three phase relay Manufacture & Suppliers

Lightweight Three Phase Protection Relay Test Set With 8inch LCD Screen

...((3I + 4U), and every output channel is independent and simultaneous control of magnitude, phase angle and frequency values. The RELAYSTAR-806 kit can be independently operated via embedded industrial PC wit...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Three Phase Thermal Overload Device 660V Adjustable Setting Current

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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Over Under Voltage Control Single Phase Monitoring Relay SVR -220 Compact Size

Single Phase Voltage Protection Relay Over Under Voltage Control Relays SVR-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 1 C/O contacts -- 3 LEDs fo...

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

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CE AC Single Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

Single Phase Voltage Monitoring Relay SVRD-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 2 C/O contacts -- 3 LEDs for status indication ♦ Protective ...

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

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SVRD-220 Single Phase Voltage Monitoring Relay Over Under Voltage Relay

Single Phase Voltage Monitoring Relay SVRD-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 2 C/O contacts -- 3 LEDs for status indication ♦ Protective ...

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

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Lightweight Three Phase Protection Relay Test Set With 8inch LCD Screen

...((3I + 4U), and every output channel is independent and simultaneous control of magnitude, phase angle and frequency values. The RELAYSTAR-806 kit can be independently operated via embedded industrial PC wit...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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GTH-220 Three phase Electronic Overload Relays for Motor Contactor

...phase Electronic Overload Relays for Motor Contactor 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 ...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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Over Under Voltage Protection Relay , 1 3 Phase Protection Relay 230V/400V

Chint Over-voltage Under-voltage Protection Relay 230V/400V Home or Industrial Use in 1-phase or 3-phase OUVR-1 self-recovery over-voltage protector is a new type of intelligent protection device. The product a...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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CE Protection Relay Testing Support Secondary Checking Phase Of 2 Merger Units

Support secondary checking phase of 2 merger units of phase, that can also be a merger unit of different channel data between the amplitude, phase, frequency comparison, complete double AD proofreading and so o...

Kingsine Electric Automation Co., Ltd.
Guangdong

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HYJB-PC6 Relay tester

... Microcomputer. Not only test the traditional relays and protectors, but also test the modern micro computer replays, special for transformer differential protection and transfer equipments. Technical index:...

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Hubei,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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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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Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

...Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire ◆Features -- Standard modular structure, rail mounting -- Zero line break function -- Real-time monitoring of overvoltage, undervoltage, phase ...

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

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Over Voltage Protection Three Phase Voltage Monitoring Relay For Control Cabinet

... protection -- Built-in LCD and keypad afford a precise digital setting -- Adjustable over- and undervoltage,phase unbalance threshold -- Independent adjustable delay time for overvoltage, undervoltage, volt...

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

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MDB-501Z Motor Overload Relay Voltage Current Phase Monitor Earth Fault Overload Control

...Relay MDB-501Z Overload Underload Phase Loss Protector ♦ Features -- Compact modular size -- Built-in LCD and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit,locked-rotor,o...

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

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Digital Motor Protector Fan Motor Overload Phase Failure Protection Relay With Earth Fault

...Relay MDB-501Z Overload Underload Phase Loss Protector ♦ Features -- Compact modular size -- Built-in LCD and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit,locked-rotor,o...

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

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Digital Three Phase Voltage Monitoring Relay In Over Under Voltage For Voltage Fault Protect

...Phase Digital Voltage Monitoring Relay JVR800-2 Overvoltage-Undervoltage Phase Sequence Asymmetry Protect ♦ Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and ...

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

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Microcomputer Relay Protection Testing Device RS702 0.5 Class Output Accuracy

..., various combination outputs can be conveniently carried out for various types of protection tests. Each phase voltage can output 120V, current three can output 120A, the fourth phase voltage Ux is a multi-...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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DV1-09 3 Phase Voltage Monitoring Relay with Phase Delay Overvoltage and Undervoltage Relay Din Rail

Technical parameters �� Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry - phase sequence - phase failure �� A400: f...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV5-04 3 phase Over Voltage and Under Voltage Device Phase Loss Sensor Relay Voltage Control 1SPDT

... - 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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Three Phase Relay

Total 1773 products for three phase relay Manufacture & Suppliers

Lightweight Three Phase Protection Relay Test Set With 8inch LCD Screen

Three Phase Thermal Overload Device 660V Adjustable Setting Current

Over Under Voltage Control Single Phase Monitoring Relay SVR -220 Compact Size

CE AC Single Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

SVRD-220 Single Phase Voltage Monitoring Relay Over Under Voltage Relay

Lightweight Three Phase Protection Relay Test Set With 8inch LCD Screen

GTH-220 Three phase Electronic Overload Relays for Motor Contactor

Over Under Voltage Protection Relay , 1 3 Phase Protection Relay 230V/400V

CE Protection Relay Testing Support Secondary Checking Phase Of 2 Merger Units

HYJB-PC6 Relay tester

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

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

Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

Over Voltage Protection Three Phase Voltage Monitoring Relay For Control Cabinet

MDB-501Z Motor Overload Relay Voltage Current Phase Monitor Earth Fault Overload Control

Digital Motor Protector Fan Motor Overload Phase Failure Protection Relay With Earth Fault

Digital Three Phase Voltage Monitoring Relay In Over Under Voltage For Voltage Fault Protect

Microcomputer Relay Protection Testing Device RS702 0.5 Class Output Accuracy

DV1-09 3 Phase Voltage Monitoring Relay with Phase Delay Overvoltage and Undervoltage Relay Din Rail

DV5-04 3 phase Over Voltage and Under Voltage Device Phase Loss Sensor Relay Voltage Control 1SPDT