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Over Current Relay Protection

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Total 38080 products for over current relay protection Manufacture & Suppliers

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

...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 Frequency Test 5.Power D...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Four Phase Three Phase Protection Relay Test Equipment LCD Display

...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 Frequency Test 5.Power D...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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

...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 Frequency Test 5.Power D...

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

...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 Frequency Test 5.Power D...

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

...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 Frequency Test 5.Power D...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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3-Current 4-Volage Small Structure Protective Relay Test Set , Three Phase Relay Test Set Large TFT Screen

Performance characteristics 1. Flexible combination of voltage and current output: output up to 4-phase voltage and 3-phase current, can be arbitrarily combined to achieve conventional 4-phase voltage and 3-pha...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Ground Earth Fault Protection Relay , 5A Digital Protective Relay

...Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current direc...

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

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Safety Phase Failure Protection Industrial Relays , Easy Operation

...Protection Industrial Relays , Easy Operation 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 ...

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

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90A 12V 24VDC Dual Ways 250vdc Relay Power Latching Relay For Smart Grid

... current with smaller flow of current.Relays are typically used when small continuous electrical currents must be used. 1.Main Features: ● Max Switching Current 90A ● Power Consumption: 2W(100ms) ● Dielectri...

IVY METERING CO.,LTD
Shanghai,China

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90A 12V 24VDC Dual Ways 250vdc Relay Power Latching Relay For Smart Grid

... current with smaller flow of current.Relays are typically used when small continuous electrical currents must be used. 1.Main Features: ● Max Switching Current 90A ● Power Consumption: 2W(100ms) ● Dielectri...

IVY METERING CO.,LTD
Shanghai,China

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Acrel ASJ10-LD1A Earth Leakage Relay Din Rail 35mm

... and TN system distributing circuit with the alternating current 50Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric c...

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

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3 Phase industrial computer integrated Protection Relay Tester HYJB-PC3

...Relay Protection Tester HYJB-PC3 HYJB-PC3 is industrial computer integrated. 2. Features: AC current output Phase current output (effective value) 0~40A, Output Precision 0.2 degree 3 phase parallel current ...

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Hubei,China

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1.5W 65ms 140A High Current Latching Relay For New Energy Field

... a kind of latching relay which drived by motor and self-equipped 500mT permanent magnetic immunity. 1.Main Features: ● Max Switching Current 140A ● Power Consumption:1.5W(65ms) ● Dielectric Strength of 4kV ...

IVY METERING CO.,LTD
Shanghai,China

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1.5W 65ms 140A High Current Latching Relay For New Energy Field

... a kind of latching relay which drived by motor and self-equipped 500mT permanent magnetic immunity. 1.Main Features: ● Max Switching Current 140A ● Power Consumption:1.5W(65ms) ● Dielectric Strength of 4kV ...

IVY METERING CO.,LTD
Shanghai,China

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Latching NC Electromagnetic Control Relay 120A For Protection

... of electrical current with smaller flow of current.Relays are typically used when small continuous electrical currents must be used. 1.Main Features: ● Max.Switching Current:120A ● Rated Coil Consumption:2....

IVY METERING CO.,LTD
Shanghai,China

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Latching NC Electromagnetic Control Relay 120A For Protection

... of electrical current with smaller flow of current.Relays are typically used when small continuous electrical currents must be used. 1.Main Features: ● Max.Switching Current:120A ● Rated Coil Consumption:2....

IVY METERING CO.,LTD
Shanghai,China

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Earth Leakage Relay Electronic Motor Protection Relay with ZCT

...Relay Electronic Motor Protection Relay with ZCT Description: Purple Horn Earth Leakage Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the prote...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,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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9x30A Protection Relay Test Equipment , Multi Phase Protection Relay Tester

...Protection Relay Tester The MC3000C is a perfect protection system testing tool and power system simulator. Comparing to MC3000A the MC3000C has 9 channel current sources, which makes 3 winding tranformer pr...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Micro Computer Operating Three 3 Phase Protection Relay Testing Device

...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. It s a...

Advanced Instruments Co.,Limited
Hunan,China

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