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Total 38080 products for over current protection relay Manufacture & Suppliers

Electronic Motor Current Monitoring Relay , 3 Phase Overcurrent Relay 220V 50Hz

...protection. 1. Phase-failure protection: When any phase of the three-phase power supply of the motor lacks a phase or the internal phase of the motor is broken, the action delay time of the protector is ≤ 1S...

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

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Electronic Motor Current Monitoring Relay , 3 Phase Overcurrent Relay 220V 50Hz

...protection. 1. Phase-failure protection: When any phase of the three-phase power supply of the motor lacks a phase or the internal phase of the motor is broken, the action delay time of the protector is ≤ 1S...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,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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Three Phase Protection Relay Test Equipment LCD Display

...current output Protection Relay Test Equipment With Fault Playback Main test of software interface Technical Index of 4 Phase voltage & 3 Phase current output, AC current source Output accuracy 0.5% Output r...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Three Phase Protection Relay Test Equipment LCD Display

...current output Protection Relay Test Equipment With Fault Playback Main test of software interface Technical Index of 4 Phase voltage & 3 Phase current output, AC current source Output accuracy 0.5% Output r...

Zhengzhou Great Electric Co.,Ltd.
Henan,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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Electric Secondary Current Injection Relay Test Set 6 Phase Relay Protection Tester

... relay protection tester fully realized by modern advanced microelectronic technology. Features 1. Output up to 6-phase voltage 6-phase current, which can be combined to realize conventional 4-phase voltage ...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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4x300V Protection Relay Test Equipment PC Control Software

Relay Testing System MC3000D is a compact basic test system for three-phase secondary testing. It’s capable to do all protection relay tests, such as simple overcurrent relays and end-to-end test. All current a...

Zhengzhou Great Electric Co.,Ltd.
Henan,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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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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ISO9001 Multi AMP Protection Relay Test Set 6x32A 4x300V Portable

...electro-mechanical, solid-state and microprocessor-based protection relays. The RELAYSTAR-H60 can output 6-phase current(6x0…32A) and 4-phase voltage (4x0…300V). Each output channel is independent, and the c...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

...Protection Device 2-99A Motor Protection Relay Width Current Range MDB-201Z ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overloa...

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

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Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

...Protection Device 2-99A Motor Protection Relay Width Current Range MDB-201Z ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overloa...

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

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KLR733 Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max

...Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max Features ①　Numerical self-reclosing earth leakage relay ②　Programmable current sensitivity and time delay ③　Programmable number of rec...

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

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150V Protection Relay Test Set

... can output 6-phase current(6x0…40A) and 6-phase voltage (6x0…150V). The RELAYSTAR-1600 is an excellent choice when you want higher current and power output(6x0…40A, 6x300VA; 1x0…240A, 1x1000VA) for testing ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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150V Protection Relay Test Set

... can output 6-phase current(6x0…40A) and 6-phase voltage (6x0…150V). The RELAYSTAR-1600 is an excellent choice when you want higher current and power output(6x0…40A, 6x300VA; 1x0…240A, 1x1000VA) for testing ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Smart Multi - Phase Universial Protection Relay Test Equipment For Distance Protection

...Protection Relay Test Equipment for Distance Protection device Test-630 Smart Multi-Phase Universial Protection Relay Test Equipment is a six phase current output and six phase voltage output protection rela...

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

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Fans current limiting relay , 40A Phase Failure Protection Relay Integrative Structure

...current limiting relay , 40A Phase Failure Protection Relay Integrative Structure ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the meas...

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

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Fans current limiting relay , 40A Phase Failure Protection Relay Integrative Structure

...current limiting relay , 40A Phase Failure Protection Relay Integrative Structure ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the meas...

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

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Certificate XZH Test 6 Phase Protection Tester Secondary Current Injection Relay Test Kit

... relay protection tester fully realized by modern advanced microelectronic technology. Features 1. Output up to 6-phase voltage 6-phase current, which can be combined to realize conventional 4-phase voltage ...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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Over Current Protection Relay

Total 38080 products for over current protection relay Manufacture & Suppliers

Electronic Motor Current Monitoring Relay , 3 Phase Overcurrent Relay 220V 50Hz

Electronic Motor Current Monitoring Relay , 3 Phase Overcurrent Relay 220V 50Hz

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

Three Phase Protection Relay Test Equipment LCD Display

Three Phase Protection Relay Test Equipment LCD Display

PCS-9671 three winding power Transformer Differential Protection Relay Microprocessor

Electric Secondary Current Injection Relay Test Set 6 Phase Relay Protection Tester

4x300V Protection Relay Test Equipment PC Control Software

Multiphase Current Injection Test Equipment For Protection Relay

Sensitive 5A Earth Fault Protection Relay for Earth Leakage Protection

ISO9001 Multi AMP Protection Relay Test Set 6x32A 4x300V Portable

Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

KLR733 Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max

150V Protection Relay Test Set

150V Protection Relay Test Set

Smart Multi - Phase Universial Protection Relay Test Equipment For Distance Protection

Fans current limiting relay , 40A Phase Failure Protection Relay Integrative Structure

Fans current limiting relay , 40A Phase Failure Protection Relay Integrative Structure

Certificate XZH Test 6 Phase Protection Tester Secondary Current Injection Relay Test Kit