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Microprocessor Based Protective Relays

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Total 17623 products for microprocessor based protective relays Manufacture & Suppliers

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

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

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 ......

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

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Overvoltage Undervoltage Three Phase Voltage Monitoring Relay Phase Sequence Asymmetry Protect

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

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

Verified Supplier

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

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

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

Verified Supplier

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43N Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent be...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43 Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent bet...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43N Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent be...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43 Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent bet...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

...Protection Relay Three Phase Secondary Current Injection Test Set I.Introduction: This secondary injection test kit is applied to test the relay unit in relay protection system. At the same time it could be ...

DONGGUAN YUYANG INSTRUMENT CO., LTD
Guangdong,China

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Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

... time it could be considered as a universal three phase AC/DC voltage source or current source. This relay protection tester is applied to test protection replay based on voltage and current operation. The m...

Advanced Instruments Co.,Limited
Hunan,China

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Electronic Motor Overload Relay Digital Over Current Voltage Protection Device

GINRI Electronic Overload Relay Digital Motor Protection Relay Over Current Over Voltage Protection Device The advantage for the Digital motor protection relay Motor protectors have evolved from the past mechan...

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

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Electronic Motor Overload Relay Digital Over Current Voltage Protection Device

GINRI Electronic Overload Relay Digital Motor Protection Relay Over Current Over Voltage Protection Device The advantage for the Digital motor protection relay Motor protectors have evolved from the past mechan...

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

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Hot Sell Easy Operation Optical Fiber Digital Relay Protection Tester

...Relay Protection Tester With GPS Product introduction Is a new generation intelligent relay protection tester,which designed based on" the State Grid's intelligent substation relay protection specif...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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China Factory Optical Fiber Digital Relay Protection Tester

...Relay Protection Tester With GPS Product introduction Is a new generation intelligent relay protection tester,which designed based on" the State Grid's intelligent substation relay protection specif...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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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 new technology uses true RMS ......

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

Active Member

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Digital 3 phase voltage monitoring relay , JVR1000 Monitoring Phase Reversal Relay

Digital 3 phase voltage monitoring relay , JVR1000 Monitoring Phase Reversal Relay Features: Microprocessor technology provides highly accurate and repeatable protection Built-in LCD and keypad afford a precise...

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

Active Member

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Digital 3 phase voltage monitoring relay , JVR1000 Monitoring Phase Reversal Relay

Digital 3 phase voltage monitoring relay , JVR1000 Monitoring Phase Reversal Relay Features: Microprocessor technology provides highly accurate and repeatable protection Built-in LCD and keypad afford a precise...

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

Verified Supplier

Add to cart
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 new technology uses true RMS ......

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

Verified Supplier

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6x30A Portable Relay Testing Equipment

Protection Relay Test set MC3000B This secondary injection set MC3000B is a universal and high accuracy test system for testing substation and protection relays, energy meeters and transducers. Plug & Play ampl...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

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6x30A Portable Relay Testing Equipment

Protection Relay Test set MC3000B This secondary injection set MC3000B is a universal and high accuracy test system for testing substation and protection relays, energy meeters and transducers. Plug & Play ampl...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

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Microprocessor Based Protective Relays

Total 17623 products for microprocessor based protective relays Manufacture & Suppliers

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

Over Voltage Protection Three Phase Voltage Monitoring Relay For Control Cabinet

Overvoltage Undervoltage Three Phase Voltage Monitoring Relay Phase Sequence Asymmetry Protect

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

Handheld Single Phase Relay Test Kit Open Circuit Protection

Handheld Single Phase Relay Test Kit Open Circuit Protection

Handheld Single Phase Relay Test Kit Open Circuit Protection

Handheld Single Phase Relay Test Kit Open Circuit Protection

Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

Electronic Motor Overload Relay Digital Over Current Voltage Protection Device

Electronic Motor Overload Relay Digital Over Current Voltage Protection Device

Hot Sell Easy Operation Optical Fiber Digital Relay Protection Tester

China Factory Optical Fiber Digital Relay Protection Tester

Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

Digital 3 phase voltage monitoring relay , JVR1000 Monitoring Phase Reversal Relay

Digital 3 phase voltage monitoring relay , JVR1000 Monitoring Phase Reversal Relay

Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

6x30A Portable Relay Testing Equipment

6x30A Portable Relay Testing Equipment