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Total 1836 products for phase fail relay Manufacture & Suppliers

Multi-Functional Six Phase Protection Relay Testing Secondary Current Injection Tester

... output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. With digital Signal Processor Microcomputer, it can not only test the traditional relays and protectors but also can test ...

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

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Four Phase Three Phase Protection Relay Test Equipment LCD Display

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low F...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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In Built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low F...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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0.5 class in-built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low F...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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high accuracy in-built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low F...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Four Phase Three Phase Protection Relay Test Equipment LCD Display

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low F...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

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In Built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low F...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

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0.5 class in-built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low F...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Site Member

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high accuracy in-built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low F...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Micro Computer Operating Three 3 Phase Protection Relay Testing Device

...Phase Protection Relay Testing Device is applied to test the relay unit in relay protection system. At the same time it could be considered as a universal three phase AC/DC voltage source or current source. ...

Advanced Instruments Co.,Limited
Hunan,China

Verified Supplier

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Phase Loos Single Phase Overload Relay Digital Display Protector Fan Motor Relay

...Relay MDB-201Z Overload Phase Loos Digital Display Protector ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase loss, c...

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

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Phase Loos Single Phase Overload Relay Digital Display Protector Fan Motor Relay

...Relay MDB-201Z Overload Phase Loos Digital Display Protector ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overload,phase loss, c...

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

Verified Supplier

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Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

...phase unbalance -- Powered by the measuring circuit -- 1 C/O contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -- Phase loss -- Overvoltage -- Undervoltage -- Phase unbalance ...

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

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Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

...phase unbalance -- Powered by the measuring circuit -- 1 C/O contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -- Phase loss -- Overvoltage -- Undervoltage -- Phase unbalance ...

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

Verified Supplier

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Three Phase Overload Relay Sequence Loss Voltage Current Pump Blower Protector

...Relay Three Phase Sequence Loss Voltage Current Motor Protection Relay Pump Blower Protector ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford...

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

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Three Phase Overload Relay Sequence Loss Voltage Current Pump Blower Protector

...Relay Three Phase Sequence Loss Voltage Current Motor Protection Relay Pump Blower Protector ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford...

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

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2500VAC Isolated 12v Single Phase SSR Relay 15a

...Relay AC SSR of Horizontal Type Double LED Indicator Description of AC Single Phase SSR Solid State Relay Solid state relay basics Solid state relays can have a variety of different devices at the core of th...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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Optical Digital Microcomputer Three Phase Protection Relay Test Set AC220V+/-10% 50Hz /60Hz

... according to State Grid Corporation's <Relay Protection Technical Specifications>> and <> . It can realize the full-function test of the optical digital protection device, and can ......

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz

Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz Why need the 4-20mA analog output The 0-5V standard signal is not suitable for remote ......

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

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Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz

Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz Why need the 4-20mA analog output The 0-5V standard signal is not suitable for remote ......

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

Verified Supplier

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Phase Fail Relay

Total 1836 products for phase fail relay Manufacture & Suppliers

Multi-Functional Six Phase Protection Relay Testing Secondary Current Injection Tester

Four Phase Three Phase Protection Relay Test Equipment LCD Display

In Built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

0.5 class in-built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

high accuracy in-built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

Four Phase Three Phase Protection Relay Test Equipment LCD Display

In Built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

0.5 class in-built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

high accuracy in-built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

Micro Computer Operating Three 3 Phase Protection Relay Testing Device

Phase Loos Single Phase Overload Relay Digital Display Protector Fan Motor Relay

Phase Loos Single Phase Overload Relay Digital Display Protector Fan Motor Relay

Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

Three Phase Overload Relay Sequence Loss Voltage Current Pump Blower Protector

Three Phase Overload Relay Sequence Loss Voltage Current Pump Blower Protector

2500VAC Isolated 12v Single Phase SSR Relay 15a

Optical Digital Microcomputer Three Phase Protection Relay Test Set AC220V+/-10% 50Hz /60Hz

Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz

Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz