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Earth Fault Relay

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Total 875 products for earth fault relay Manufacture & Suppliers

FCI Transmit Overhead Fault Indicators , Flashlight Alarm Voltage Indicator Device

...fault passage indicators for underground cable No. Device Name Model Note 1 Cable fault passage indicator (locally) TYHD-UC 1. short-circuit judgment 2. earth fault judgmen magnetic ring structure) 3. local ...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Wireless Transmission Underground Cable Fault Indicators With LED Flashing Lights

...fault indicator(be called indicator for short below) is mainly used for switch gears for locally indicate short circuit fault and earth fault and also provide wireless signal output . Working principle: The ...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Short Circuit Underground Wire Fault Locator , High Efficient Practical Underground Cable Detector

...fault indicator(be called indicator for short below) is mainly used for switch gears for locally indicate short circuit fault and earth fault and also provide wireless signal output . The principle is micro-...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Zero Sequence Current Measurement Fiber Optic Fault Locator 9600 Bps Data Rate

...-1 cable earthed fault indicator is applied to cable system below 35KV, with function of zero-sequence current measurement and data transmit function, it indicates fault when earth fault happened in cable, I...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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KLR332 Protective Relay Green LED Red LED Contact Material Silver Alloy

... ④　Detection of no connection to current transformer ⑤　Real-time leakage current display ⑥　Relay tripped indicator ⑦　Leakage current recording when tripped ⑧　IEC60755 standard Technical Data Settings Sensiti...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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KLR332 Protective Relay Green LED Red LED Contact Material Silver Alloy

... ④　Detection of no connection to current transformer ⑤　Real-time leakage current display ⑥　Relay tripped indicator ⑦　Leakage current recording when tripped ⑧　IEC60755 standard Technical Data Settings Sensiti...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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

...Relay 30mA 50mA 75mA 100mA Description: KRIPAL Earth Leakage Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection of electrical install...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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

...Relay 30mA 50mA 75mA 100mA Description: KRIPAL Earth Leakage Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection of electrical install...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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Underground Fiber Optic Fault Locator For Displaying Fault Signals By LED Flashing Lights

...fault signals using LED flashing lights TYHD-1 panel type fault indicator(be called indicator for short below) is mainly used for indicate short circuit fault and earth fault on the On/Off panel, and used fo...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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6KV - 110KV Fault Circuit Indicator , Epoxy Resin Insulated Short Circuit Indicator

...fault passage indicator for overhead line The fault indicator for overhead distribution lines is used indicating of phase-to-phase and phase-to-earth faults by determining short circuit, over-current and pow...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Wireless Remote Fault Indicator , GSM / GPRS Power Cable Fault Locator System

... then to demodulate and decode,then send the signal to central station by GSM or GPRS. TYHD-A1 panel type fault indicator(be called indicator for short below) is mainly used for switch gears for locally indi...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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RTU Wireless Communication Remote Fault Indicator , Underground Fault Distance Locator Data Transmission Easily

...,then send the signal to central station by GSM or GPRS. Working principle: Date Transmission Unit is to transmit the fault signal from panel indicator which is transmitted from short-circuit fault indicator...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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110KV NER Neutral Earth Resistor

...employed in AC distribution networks to limit the current that would flow through the neutral point of a transformer or generator in the event of an earth fault. NERs limit fault currents to a value that doe...

SHENZHEN JINGDACHENG ELECTRONICS CO.,LTD
China

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DC System Earth Ground Fault Detection Tester Digital Pressure Calibrator

DC System Earth Ground Fault Detection Tester Digital Pressure Calibrator Product Introduction : The PDF-3000A DC system ground fault tester is used to find the accurate location of the DC system grounding poin...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Overhead Distribution Lines Fault Circuit Indicator , Quickly Phase Loss Indicator Short Outage Time

...phase and phase-to-earth faults by determining short circuit, over-current and power features to detect faults and provide a local light indication. In addition, the indicator also has current measurement an...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Power Distribution Overhead Fault Indicators , Optical Power Cable Locator By GSM / GPRS

... gathering and transmission for load detection ,fault detection and location in cable. Working principle: Date Transmission Unit is to make photoelectric translation,process and analyze the fault signal from...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Less 30μA Power Line Fault Indicator Short Wireless Communication Distance 10 Years Running Life

...OverheadLine Communicable Fault Indicator is applied to 6KV-110kV overhead power line ,is a device to indicate and detect line fault current,10 years running life of power line fault current indicator , moni...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Data Transmitted Underground Cable Fault Indicators Wirelessly To Data Controlling Box

...fault indicator(be called indicator for short below) is mainly used for switch gears for locally indicate short circuit fault and earth fault and also provide wireless signal output . Data Transmission Unit(...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Solar Panel Fault Path Indicator Battery Replacement Remote Monitor TYHD - AI9 Model

...detect faults and provide a local light indication. In addition, the indicator also has current measurement and wireless data communication capabilities, by sending the fault signal to FTU,in order to comply...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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GSM / GPRS Forwarding Fault Path Indicator Solar Power Supply Remote Maintenance Station

...detect faults and provide a local light indication. In addition, the indicator also has current measurement and wireless data communication capabilities, by sending the fault signal to FTU,in order to comply...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Earth Fault Relay

Total 875 products for earth fault relay Manufacture & Suppliers