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Total 3940 products for protection relay system Manufacture & Suppliers

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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Automatic Inverse Time Protective Relays IDMT Overcurrent Protection

...the current through the relay coil. Higher current will cause a faster operation of the relay. The minimum relay operation current (pick-up current) is also adjustable. The most commonly used overcurrent rel...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,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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Microcomputer Protection Relay Test Equipment For Distance Fault Protection

...relay protection tester For distance fault protection GFUVE ELECTRONICS is one of the leading relay protection tester manufacturers China, welcome to import cheap and discount relay protection tester from us...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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Multifunctional 40A Protection Relay Tester , TFT LCD Screen Relay Test System

...Protection Relay Test Set Model: RELAYSTAR-1600 The Six-Phase Protection Relay Test Set RELAYSTAR-1600 is multifunctional test set with 6 current output channels and 6 voltage output channels, which has is i...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Multifunctional 40A Protection Relay Tester , TFT LCD Screen Relay Test System

...Protection Relay Test Set Model: RELAYSTAR-1600 The Six-Phase Protection Relay Test Set RELAYSTAR-1600 is multifunctional test set with 6 current output channels and 6 voltage output channels, which has is i...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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AC IDMT Automatic Overcurrent Protection Relay 5A Single Phase

...Protection Relay 5A Single Phase A relay is intended protect loads or circuits from excessive current. Description: Purple Horn overcurrent protection delivers comprehensive protection schemes for low voltag...

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

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Three Phase Protective Relay Test Set 8.4 Inch TFT Color LCD For Differential Relay

...Protection Relay Test Set For Differential relay The TEST-330B Portable Three Phase Secondary Current Injection Protection Relay Test Set is a multipurpose, light-weight, field portable test set capable of t...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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LCD Display 20mA Micro Protection Relay WISCOM WDZ-5232 Motor Control Device

...Protection Relay WISCOM WDZ-5232 Motor Control Device WISCOM Protection Relay Overview The WISCOM WDZ-5232 Motor Control Device is an advanced micro protection relay designed to enhance the safety, reliabili...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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110V / 240V Over Voltage Digital Protection Relay 30mA 50mA 75mA 100mA

... current leakage to ensure the protection of electrical installations and persons against direct and indirect contacts. Purple Horn micro-processor based digital earth leakage relay used for monitoring low-l...

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

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PCS-9671 three winding power Transformer Differential Protection Relay Microprocessor

...-based relay designed for the protection of two-winding or three-winding power transformers with maximum three CT inputs. It also can be used to protect reactors or applied as an stub differential protection...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Portable Multi - Phase Electrical Protection Relay Testing Kit For Differential Protection Device

...Protection Relay Tester for Differential Protection device The GFUVE TEST-630 is a versatile protective relay tester for testing relays and schemes. This power system simulator performs the simplest through ...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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Handheld 120V Protection Relay Test Set Ultralight Small Size

...-based protection relays), IEC 61850-based protection devices and IEDs in smart substation. The system integrates a variety of testing and analysis functions, which can be used for comprehensive functional a...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Handheld 120V Protection Relay Test Set Ultralight Small Size

...-based protection relays), IEC 61850-based protection devices and IEDs in smart substation. The system integrates a variety of testing and analysis functions, which can be used for comprehensive functional a...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Multiphase Current Injection Test Equipment For Protection Relay

...Protection Relay Secondary Current Injection Test Equipment The multiple protection function of today’s protection relay systems requires a new level of sophisticated test hardware and software to completely...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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HAOMAI 3 Phase Protection Relay Test Set For Electromechanical Relay

...-mechanical, solid-state and microprocessor-based protection relays. The PC software of HME-702 is designed based on Windows system, easy and convenient for operation and upgrade. The HME-702 is the most eco...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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HAOMAI 3 Phase Protection Relay Test Set For Electromechanical Relay

...-mechanical, solid-state and microprocessor-based protection relays. The PC software of HME-702 is designed based on Windows system, easy and convenient for operation and upgrade. The HME-702 is the most eco...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Sensitive 5A Earth Fault Protection Relay for Earth Leakage Protection

... power, or measure the neutral current directly. Description: Purple HornRelay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection of electr...

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

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10A Clamp Handheld Protection Relay Test Equipment 45-65Hz Frequency

...Protection Relay Test GF311 multifunction phase angle meter can be applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metric division class make...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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6 Phase Current Voltage Protective Relay Test Set With GPS Function

...Protective Relay Test Set With GPS function The GFUVE Protection Test Set TEST-630 Protective Relay Test System is the first all-in-one relay test system with a direct front panel interface for all functions...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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