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Total 4750 products for numerical protection relay Manufacture & Suppliers

Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault

Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and ......

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

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Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault

Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a ......

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

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Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault

Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and ......

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

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Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault

Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a ......

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

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3‑Phase Microcomputer Relay Protection Test Set Secondary Injection Tester For Substation Protection Relay Calibration

... the cutting-edge standards set forth by the Ministry of Electric Power in the DL/T624-1997 technical conditions for microcomputer-type relay protection test devices. Drawing from extensive user feedback and...

Wuhan Mingyang Technology Co., Ltd
Hubei,China

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Portable 6 Phase Protective Relay Tester for Power Utilities and Electrical Laboratories with Current and Voltage Signal Testing

...Relay Protection Test System The SXZB Series Relay Protection Test System is developed for testing and commissioning protective relays and relay protection devices in power systems. It provides controllable ...

Sansion Power Electric Co., Ltd.
Hubei,China

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DGT -801C Digital generator Transformer Protection Relay 600MW ~ 1000MW

High performance DGT -801C Digital generator Transformer Protection Relay 600MW ~ 1000MW dual CPU systems The DGT 801A, DGT 801B, DGT 801C, DGT 801D, DGT 801E, and DGT 801F Protections are the DGT 801 series pr...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Reliable and safe DGT 801B DIGITAL GENERATOR - Transformer Protection Relay 800 MW

Reliable and safe DGT 801B DIGITAL GENERATOR - Transformer Protection Relay 800 MW The DGT 801A, DGT 801B, DGT 801C, DGT 801D, DGT 801E, and DGT 801F Protections are the DGT 801 series products. They are based ...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Transformer Protection Relay , SID - 2CM Automatic Quasi - Synchronizing Device

...Protection Relay , SID - 2CM Automatic Quasi - Synchronizing Device Main function : 1 There are twelve channels to be used for 1-12 units power generator or power lines paralleling in a device, type and attr...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Digital Generator Transformer Protection Relay

High performance DGT -801C Digital generator Transformer Protection Relay 600MW ~ 1000MW dual CPU systems The DGT 801A, DGT 801B, DGT 801C, DGT 801D, DGT 801E, and DGT 801F Protections are the DGT 801 series pr...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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800 MW Transformer Protection Relay

Reliable and safe DGT 801B DIGITAL GENERATOR - Transformer Protection Relay 800 MW The DGT 801A, DGT 801B, DGT 801C, DGT 801D, DGT 801E, and DGT 801F Protections are the DGT 801 series products. They are based ...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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AM5 Series 1-120V Medium Voltage Protection Relays 8 Current Input

AM5 Series Protection Relay ● A complete set of protection, related to the application; ● 8 current input, 4 voltage input, 16 DI, 10 DO; ● Auxiliary power supply adapts with AC220V, DC220V, ......

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

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LCD LED AM5SE Medium Voltage Line Protection Relay

AM5SE Medium Voltage Line Protection Relay ● A complete set of protection, related to the application; ● 8 current input, 4 voltage input, 16 DI, 10 DO; ● Auxiliary power supply adapts with AC220V, DC220V, ......

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

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Pump Motor Protection Relay Overload Current Unbalance and Phase Loss Protector

Motor Protection Relay MDB-201Z Overload Current Unbalance and Phase Loss Protector for Pump Motor 2-99A Why Choose the Motor Protection Relay The motor is easier to burn the winding than in the past. It is due...

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

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

Comprehensive Three-phase Protection Relay Test Set Model: RELAYSTAR-806 The RELAYSTAR-806 is comprehensive three-phase protection relay test set and commissioning tool. It has 7 channels for output((3I + 4U), ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Pump Motor Protection Relay Overload Current Unbalance and Phase Loss Protector

Motor Protection Relay MDB-201Z Overload Current Unbalance and Phase Loss Protector for Pump Motor 2-99A Why Choose the Motor Protection Relay The motor is easier to burn the winding than in the past. It is due...

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

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

Comprehensive Three-phase Protection Relay Test Set Model: RELAYSTAR-806 The RELAYSTAR-806 is comprehensive three-phase protection relay test set and commissioning tool. It has 7 channels for output((3I + 4U), ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Secondary Injection Relay Test Set Protection Relay Tester Portable High Accuracy AC/DC Current and Voltage Injection Equipment

...Relay Test Set is designed to verify the operating characteristics and performance of protective relays by injecting controlled current and voltage signals into the relay's secondary circuits. It is widely u...

Sansion Power Electric Co., Ltd.
Hubei,China

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Overcurrent Relay Test Set & Protection Relay Tester Portable Secondary Current Injection Equipment for Instantaneous, Definite Time, Inverse Time, Earth Fault and Phase Overcurrent Protection Testing

...Relay Test Set is designed to verify the operating characteristics of overcurrent and earth-fault protection relays. By injecting controlled current signals into the relay, engineers can determine pickup cur...

Sansion Power Electric Co., Ltd.
Hubei,China

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GTH-12M Mini Motor Thermal Overload Relay , Overload Protection Relay

...Relay , Overload Protection Relay Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, therma...

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

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