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Total 7123 products for transformer protection relay Manufacture & Suppliers

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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120V 60Hz 6 Phase Relay Protection Tester , Custom Protection Relay Test Equipment

120V 60Hz 6 Phase Relay Protection Tester , Custom Protection Relay Test Equipment Product Name: 6 Phase Relay Tester HYJB-PC6 Equipment Description: 1. HYJB-PC6 Six-phase current with a stdard six-phase voltag...

Wuhan Huaying Electric Power Tech & Science Co., Ltd
Hubei,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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3 Phase Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay

...Relay , JVR-383 Motors Phase Loss Protection Relay Phase failure Protection of Three-phase Motor With the development of industrial and agricultural production, three-phase motors have been widely used, and ...

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

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3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

... and phase unbalance 3 . Powered by the measuring circuit 4 . 2 C/O contacts 5 . 5 LEDs for status indication 6 . Phase sequence protection 7 . Phase loss protection 8 . Overvoltage protection 9 . Undervolta...

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

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3 Phase Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay

...Relay , JVR-383 Motors Phase Loss Protection Relay Phase failure Protection of Three-phase Motor With the development of industrial and agricultural production, three-phase motors have been widely used, and ...

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

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3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

... and phase unbalance 3 . Powered by the measuring circuit 4 . 2 C/O contacts 5 . 5 LEDs for status indication 6 . Phase sequence protection 7 . Phase loss protection 8 . Overvoltage protection 9 . Undervolta...

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

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Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2)

Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2) JL-8D series defimite-time limit current relay is used as relay protection starting part as AC circuit of power system is o...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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JL-8B series Insulation resistance overcurrent protection relays Power consumption ﹤4W

JL-8B series Insulation resistance overcurrent protection relays Power consumption ﹤4W JL-8B series over-current relay is used as relay protection starting part as AC circuit of power system is overloading or s...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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K3166i Protective Relay Tester / Protection Relay Test Equipment

K3166i Universal Relay Test Set (All-in-one design,complying IEC61850 SV & GOOSE) Output Current: 6��35A@450VA max. 3��70A@850VA max. Output Voltage: 7��310V@90VA max. Features All-in-One design, Integrated IEC618...

Kingsine Electric Automation Co., Ltd.
Guangdong

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Secondary Injection Protection Relay Testing K68i 8 Pairs Binary Input High Power

System Description K68i Relay Tester is new mode of All-in-One testing systems on relay protection independently developed by KINGSIN On the basis of Windows CE Embedded platform and the latest high-speed DSP p...

Kingsine Electric Automation Co., Ltd.
Guangdong

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ISO9001 Handheld Relay Tester Protection Relay Testing With Function Shortcut Keys

Please refer to the photo below about the appearance of KF932 handheld FIBER digital relay protection test set. Instrument external interface, buttons Finger touch able LCD Screen Arrow key, Enter key and Retur...

Kingsine Electric Automation Co., Ltd.
Guangdong

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K3166i Intelligent Protection Relay Tester 13 Channels Outputs

K3166i Intelligent Protection Relay Tester 13 Channels Outputs Description of K3166i Intelligent Protection Relay Test Set Recently,KINGSINE K3166i were exported to Poland,the Philippines,Indonesia, and one of ...

Kingsine Electric Automation Co., Ltd.
Guangdong

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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...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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Voltage protection relay Three Phase Voltage Monitoring Relay air conditions phase protector

... of AC 50/60Hz, rated voltage below 460V, industrial three-phase 220V, 380V, 440V, 460V and other voltage levels. Provides relay protection for three-phase input power supply voltage is too high, voltage is ...

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

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(3RU1136) Phase Power Failure Reverse Protective Relay Electronic relay

... up to 660V,current up to 630A.used as protecting AC three-phase motor against ovrtload and phase losing. It has functions of phase-losing protecting temperature campe,trip indication,it can passively and au...

Yueqing Kampa Electric Co., Ltd.
China

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Ultraportable Protective Relay Test System Lightweight IEC 61010-1

...Relay Test System Model: RELAYSTAR-S60 The RELAYSTAR-S60 is ultra-portable protection relay test system that delivers performance verification testing of electromechanical, solid-state and microprocessor-bas...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Voltage protection relay Three Phase Voltage Monitoring Relay air conditions phase protector

... of AC 50/60Hz, rated voltage below 460V, industrial three-phase 220V, 380V, 440V, 460V and other voltage levels. Provides relay protection for three-phase input power supply voltage is too high, voltage is ...

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

Verified Supplier

Add to cart
Ultraportable Protective Relay Test System Lightweight IEC 61010-1

...Relay Test System Model: RELAYSTAR-S60 The RELAYSTAR-S60 is ultra-portable protection relay test system that delivers performance verification testing of electromechanical, solid-state and microprocessor-bas...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Transformer Protection Relay

Total 7123 products for transformer protection relay Manufacture & Suppliers

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

120V 60Hz 6 Phase Relay Protection Tester , Custom Protection Relay Test Equipment

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

3 Phase Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay

3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

3 Phase Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay

3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2)

JL-8B series Insulation resistance overcurrent protection relays Power consumption ﹤4W

K3166i Protective Relay Tester / Protection Relay Test Equipment

Secondary Injection Protection Relay Testing K68i 8 Pairs Binary Input High Power

ISO9001 Handheld Relay Tester Protection Relay Testing With Function Shortcut Keys

K3166i Intelligent Protection Relay Tester 13 Channels Outputs

GTH40 UL Magnetic Thermal Overload Relay Electrical Protective Relays

Voltage protection relay Three Phase Voltage Monitoring Relay air conditions phase protector

(3RU1136) Phase Power Failure Reverse Protective Relay Electronic relay

Ultraportable Protective Relay Test System Lightweight IEC 61010-1

Voltage protection relay Three Phase Voltage Monitoring Relay air conditions phase protector

Ultraportable Protective Relay Test System Lightweight IEC 61010-1