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Total 12175 products for phase protection relay Manufacture & Suppliers

ISO Certification Microcomputer Relay Switch Tester

RS1200 Six Phase Secondary Injection Microcomputer Protective Relay Tester With ISO Certification Product Description Wuhan Rising Electric.,CO is specialized in manufacturing all grades of transformer testing ...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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Three-Phase Voltage Monitoring Relay for 200-500VAC with 50/60Hz±1Hz Frequency and IP40 Protection

...Phases Voltage Monitoring Relay For Monitoring Three-Phase Voltage Imbalance Main features One unit can monitor voltage imbalance, phase sequence, and under phase of three-phase 3-wire or 4-wire power suppli...

SHANGHAI SUNNY ELEVATOR CO.,LTD
Shanghai,China

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Prt-PC3 Microcomputer Control Three Phase Relay Testing Kit

...Phase Relay Testing Kit Introduction: PRT-PC3 Microcomputer relay protection tester is applied to test the relay unit in relay protection system. At the same time it could be considered as a universal three ...

Delta Technology (Chongqing) Co., Ltd.
Chongqing,China

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AC circuit Single Phase Voltage Monitoring Relay undervoltage overvoltage protector 3 LED

... Single Phase Voltage Monitoring Relay undervoltage overvoltage protector 3 LED ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 1 C/O contacts -- 3 LEDs...

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

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Mining Excavator Single Phase Voltage Monitoring Relay 1C./O Output Contacts

...Phase Voltage Monitoring Relay 1C./O Output Contacts Features: Compact modular size Single-phase monitoring of overvoltage and undervoltage Adjustable over and undervoltage threhold(for SVRW) Powered by the ...

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

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Over Under Voltage Single Phase Voltage Monitoring Relay SVRD-220 110V 220V

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 110VAC Single Phase Voltage Monitoring Relay Overvoltage Undervoltage

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

Active Member

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1 Phase 3 Phase 6Vdc 12Vdc Holding Voltage 40A Ev Charger Relays

1 Phase 3 Phase 6Vdc 12Vdc Holding Voltage 40A Ev Charger Relay Notes: In order to protect the environment, the world is vigorously developing the new energy industry, and the AC electric vehicle charging pile ...

IVY METERING CO.,LTD
Shanghai,China

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50/60Hz Secondary Injection Test Equipment , Multifunctional Relay Test System

... voltage(6×120V) outputs, which can be used to test electro-mechanical, solid-state and microprocessor-based protection relays. The HME-1200 can be operated locally via trackball mouse and keyboard, also can...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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DV3-04 Relay Adjustable Monitoring Voltage Protecter

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W) - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fun...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV3-03 Electronic Adjustable Monitoring Voltage Protecter Controlled Relay

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W) - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fun...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV3-07 Voltage Relay Adjustable Monitoring Voltage Protecter 480V

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W) - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fun...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV3-04 Relay Adjustable Monitoring Voltage Protecter

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W) - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fun...

YUEQING RENHE ELECTRIC CO., LTD.
China

Active Member

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DV3-07 Voltage Relay Adjustable Monitoring Voltage Protecter 480V

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W) - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fun...

YUEQING RENHE ELECTRIC CO., LTD.
China

Active Member

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1 Phase 3 Phase 6Vdc 12Vdc Holding Voltage 40A Ev Charger Relays

1 Phase 3 Phase 6Vdc 12Vdc Holding Voltage 40A Ev Charger Relay Notes: In order to protect the environment, the world is vigorously developing the new energy industry, and the AC electric vehicle charging pile ...

IVY METERING CO.,LTD
Shanghai,China

Verified Supplier

Add to cart
Mining Excavator Single Phase Voltage Monitoring Relay 1C./O Output Contacts

...Phase Voltage Monitoring Relay 1C./O Output Contacts Features: Compact modular size Single-phase monitoring of overvoltage and undervoltage Adjustable over and undervoltage threhold(for SVRW) Powered by the ...

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

Verified Supplier

Add to cart
AC circuit Single Phase Voltage Monitoring Relay undervoltage overvoltage protector 3 LED

... Single Phase Voltage Monitoring Relay undervoltage overvoltage protector 3 LED ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 1 C/O contacts -- 3 LEDs...

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

Verified Supplier

Add to cart
Over Under Voltage Single Phase Voltage Monitoring Relay SVRD-220 110V 220V

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

Verified Supplier

Add to cart
SVRD-220 110VAC Single Phase Voltage Monitoring Relay Overvoltage Undervoltage

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

Verified Supplier

Add to cart
50/60Hz Secondary Injection Test Equipment , Multifunctional Relay Test System

... voltage(6×120V) outputs, which can be used to test electro-mechanical, solid-state and microprocessor-based protection relays. The HME-1200 can be operated locally via trackball mouse and keyboard, also can...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Verified Supplier

Add to cart