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    earth fault protection devices

    All earth fault protection devices wholesalers & earth fault protection devices manufacturers come from members. We doesn't provide earth fault protection devices products or service, please contact them directly and verify their companies info carefully.

    Total 27555 products from earth fault protection devices Manufactures & Suppliers
    Wholesale Acrel AC110V Overcurrent And Earth Fault Protection Relay ASJ20-LD1C&LD1A from china suppliers

    Brand Name:Acrel

    Model Number:ASJ20-LD1C&LD1A

    Place of Origin:China

    ... system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric circuit, so as to prevent the equipment damage and

    Jiangsu Acrel Electrical Manufacturing Co., LTD.
    Verified Supplier

    Jiangsu

    Wholesale ABB SAFT-158-EFS Earth Fault Protection Board SAFT 158 EFS with good discount from china suppliers

    Brand Name:ABB

    Model Number:SAFT-158-EFS

    Place of Origin:Sweden

    Product ABB SAFT-158-EFS Earth Fault Protection Board SAFT 158 EFS with good discount We currently stock over 100+ branded products. ---ABB: AC800M/DSQC/Bailey ...

    N.S.E AUTOMATION CO., LIMITED
    Verified Supplier

    Fujian

    Wholesale Optical Fiber Ground Fault Indicator , Information Reliably Earth Fault Protection Of Transformer  from china suppliers

    Brand Name:Tianyihongda

    Model Number:TYHD-A3

    Place of Origin:Beijing,China

    ... Transmission Unit is to make photoelectric translation,process and analyze the fault signal from short-circuit fault indicator and earth fault indicator transmitted through optical fiber.then send the fault signals to master station by GSM or GPRS after

    Beijing Tianyihongda Science & Technology Development Co., LTD
    Site Member

    Beijing

    Wholesale Ground Earth Fault Protection Relay , 5A Digital Protective Relay from china suppliers

    Brand Name:KRIPAL

    Model Number:KER141

    Place of Origin:China

    ...Earth Fault 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 directly. Description: KRIPAL Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection...

    Zhejiang KRIPAL Electric Co., Ltd.
    Active Member

    Zhejiang

    Wholesale Spd Surge Protection Device For Home BR-25GR Series Low Voltage Surge Protector from china suppliers

    Brand Name:BRITEC

    Model Number:BR-25GR 4P

    Place of Origin:China

    ...Protection Device TUV BR-25GR 4P Spd Surge Protection Device Features: • High impulse current multi-layer three phase Iimp 25kA type 1 spark gap surge arrester. • Remote and visual indication of protection device life status. • 35mm Din rail in accordance with EN 61643-11 and IEC 61643-11. • Exclusive devices for TN-S earthing systems. • Operating state / fault...

    Britec Electric Co., Ltd.
    Verified Supplier

    Zhejiang

    Wholesale DC System Earth Insulation Tester Ground Earth Fault Locator Calibrator Equipment from china suppliers

    Brand Name:GDZX

    Model Number:ZX-PDF

    Place of Origin:Hubei, China

    DC System Earth Insulation Tester Ground Earth Fault Locator Calibrator Equipment Functions 1. In line or off line testing the insulation monitoring device or ground fault locator 2. Positive grounding test function 3. Negative grounding test function 4. ...

    Wuhan GDZX Power Equipment Co., Ltd
    Verified Supplier

    Hubei

    Wholesale AC drives Type 2 Surge Protector , Uc 385V  Earthing Lightning Protection System from china suppliers

    Brand Name:Uchi

    Model Number:OBV5-C40

    Place of Origin:Dongguan China

    ...Earthing Lightning Protection System OBV5-C40 The surge arrestors OBV5-C40-LT meet the type 2 requirement class according to IEC 61643-11. These devices protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. The use of high-performance varistors permits a rapid response time and a low protection...

    Guangdong Uchi Electronics Co.,Ltd
    Verified Supplier

    Guangdong

    Wholesale Carbon Nanotube Laboratory Tube Furnace With Earth Leakage Protective Device from china suppliers

    Brand Name:Facerom

    Model Number:FGL-250/11/6

    Place of Origin:China

    laboratory tube furnace Carbon nano tube furnace with earth leakage protective device Description: The carbon nano tube continuous production tubular furnace is specially designed for the CVD process for the batch production of carbon ...

    Suzhou Sushen Furnace Industry Co., Ltd.
    Active Member

    Jiangsu

    Wholesale Practical Low Voltage Protection Devices , Black Electrical Float Switch from china suppliers

    Place of Origin:China

    Brand Name:OEM

    Model Number:JK-M15-1a

    ... . Performance and characteristics Simple construction, reliable performance The product can output stable and reliable switch control signal of" making"," breaking"without any fault action, so its eliability is very

    Hontai Machinery and equipment (HK) Co. ltd
    Verified Supplier

    Guangdong

    Wholesale XIWUER MYS5 Surge Protective Device 40kA 385V 20KA  AC 1P+NPE from china suppliers

    Brand Name:Qing Zhu

    Model Number:MYS5 385V AC 1P+N-PE

    Place of Origin:XIAN,CHINA

    ...protective device(SPD) Features Module design, easy to install, and change change module no need power off. Inside over-current, over-heat, temperature control open circuit. Fast response time, low residual voltage. Window color indicates working condition, green means normal, red means fault...

    XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
    Verified Supplier

    Shaanxi

    Wholesale ABB SPAJ 140C DCS EARTH-FAULT RELAY MODULE from china suppliers

    Brand Name:ABB

    Model Number:SPAJ 140C

    Place of Origin:SWEDEN

    Product Description ABB SPAJ 140C DCS EARTH-FAULT RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and protection system *Real-time information management and optimization system *Enterprise management ...

    Wuhan Sean Automation Equipment Co.,Ltd
    Verified Supplier

    Wholesale ABB SPAJ 140C DCS Earth - Fault Relay Module For Oil And Gas Factory from china suppliers

    Brand Name:ABB

    Model Number:SPAJ 140C

    Place of Origin:SWEDEN

    Product Description ABB SPAJ 140C DCS EARTH-FAULT RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and protection system *Real-time information management and optimization system *Enterprise management ...

    Wuhan Sean Automation Equipment Co.,Ltd
    Verified Supplier

    Wholesale 35KV Underground Cable Earth Fault Locator Instrument for Cable Fault Location from china suppliers

    Brand Name:AI

    Model Number:CFL

    Place of Origin:China

    ...Earth Fault Locator I. Introduction: The normal operation of cable-communication and electric transport completely rely on the good condition of the cable-circuit. Once the circuit breaks down and without punctually examination and repairing, it will no doubt trigger the ass economic loss and bad social influence. So the electric fault measuring instrument is a very important tool. This cable fault...

    Advanced Instruments Co.,Limited
    Verified Supplier

    Chongqing

    Wholesale 1-Pole Dual Function Circuit Breakers with 5-Year Warranty for Arc Fault Detection Devices from china suppliers

    Categories:Dual Function Circuit Breakers

    Country/Region:china

    ... breakers are available in 120/240 V and come with main breaker type. They are also equipped with advanced arc fault detection devices that provide protection from electrical arcs. These dual function circuit breakers offer reliable protection against

    Yueqing Vorax Electric CO.,LTD
    Verified Supplier

    Zhejiang

    Wholesale SN65HVD1786DR Electronic Ic Chip Fault Protected RS 485 Transceivers Extended from china suppliers

    Brand Name:TI

    Model Number:SN65HVD1786DR

    Place of Origin:original

    ...Fault-Protected RS-485 Transceivers With Extended Package 8-SOIC Product Status Active Type Transceiver Protocol RS422, RS485 Number of Drivers/Receivers 1/1 Duplex Half Receiver Hysteresis 50 mV Data Rate 1Mbps Voltage - Supply 4.5V ~ 5.5V Operating Temperature -40°C ~ 105°C Mounting Type Surface Mount Package / Case 8-SOIC (0.154", 3.90mm Width) Supplier Device Package 8-SOIC Features • Bus-Pin Fault

    Shenzhen Sai Collie Technology Co., Ltd.
    Verified Supplier

    Wholesale 36V Maximum Clamping Voltage Circuit Protection IC - Optimal Transient Fault Protection from china suppliers

    Brand Name:Ambiq

    Model Number:AM0805AQ

    Place of Origin:USA

    ...Protection IC is an integrated circuit designed to protect electronic devices from damage caused by transient voltage, over-temperature, over-voltage, and over-current. It has a voltage rating of 30V and offers comprehensive protection for electronic devices. The package/case of the IC is SOT-23-3, and its minimum operating temperature is -40℃. The number of channels is 1. It provides a complete protection...

    Shenzhen Xinyuanpeng Technology Co., Ltd.
    Verified Supplier

    Wholesale SC-10KV-277 SPD Surge Protective Device Max. Continuous Voltage 277VAC from china suppliers

    Brand Name:SOCAY

    Model Number:SC-10KV-277

    Place of Origin:Shenzhen, Guangdong, China

    ...Protective Device SC-10KV-277 SOCAY Original Factory Surge Protective Device DATASHEET: SC-10KV-277_v2209.1.pdf Surge Protective Device Product Introduction​: SOCAY Surge Protective Device SC-10KV-277 is a kind of power supply surge protector suitable for 220V power grid. We can use this Surge Protective Device...

    Shenzhen Socay Electronics Co., Ltd.
    Verified Supplier

    Guangdong

    Wholesale Surge Protective Device For Industry Monitoring System from china suppliers

    Brand Name:Xi'an Shendian

    Model Number:SD GK-XX/XX

    Place of Origin:China

    ... voltage; 2/ Fast response <1ns; 3/ Multi-stage protection. Installation: 1/ SPD shall be connected with coaxial cable, as near as possible with protected device. 2/ It is necessary to replace SPD which arises transmission loss. Standard Technical Data:

    Shendian Electric Co. Ltd
    Verified Supplier

    Wholesale HRC Car Fuse 660V/700V High Breaking Capacity Fuse Circuit Protection Devices from china suppliers

    Brand Name:haofang

    Model Number:XRNT、XRNM、XRNP、XRNC

    Place of Origin:xi'an china

    ...protection devices This product is used in indoor AC system of 50Hz, rated voltage of 12kv to protect transformer and other electrical equipment from overloading and short-circuit. This is a new kind of current-limiting fuse. It can break any fault current from the current that can cause ...

    XI`AN HAOSHENG Electrical Equipment Manufacturing Co., Ltd.
    Verified Supplier

    Shaanxi

    Wholesale Single Channel Network Surge Protecter Device Guide Rail from china suppliers

    Brand Name:KLK

    Place of Origin:China

    Single Channel Network Surge Protecter Device Guide Rail 1. Support 10/100/1000Mbps Ethernet Device Protection 2. Guide Rail & Desktop Installation 3. POE Surge Protection 4. Industrial Grade Technical Parameters Interface Form RJ45 Rated operating voltage...

    Shenzhen Qiutian Technology Co., Ltd
    Verified Supplier

    Guangdong

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