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5do Medium Voltage Protection Relays

5do medium voltage protection relays

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Total 358 products from 5do medium voltage protection relays Manufactures & Suppliers
Quality DC110V AC110V 12DI 5DO Medium Voltage Protection Relays AM4 Series wholesale

Brand Name:Acrel

Model Number:AM5

Place of Origin:China

AM4 ● A complete set of protection, related to the application; ● 4 current input, 4 voltage input, 12DI, 5DO; ● Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V; ● 1 RS485 serial communication, IEC60870-5-103 and Modbus-RTU; ●...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Verified Supplier

Jiangsu

Quality Pump Three Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay wholesale

Brand Name:Ginri

Model Number:JVR-381

Place of Origin:China Wenzhou

... control loops that drive the more important devices. The power of these motors is generally larger than other motors on the bus. The principle is to connect a low voltage relay in parallel with the motor trip circuit. The normally closed contact, and the

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Quality 6 Phase Current Voltage Protective Relay Test Set With GPS Function wholesale

Brand Name:GFUVE

Model Number:TEST-630 6U6I

Place of Origin:Beijing China

...voltage 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, without exception! The ideal integrated system for testing and calibration of protection and control relays, simulation of power system phenomena, and verification of voltage...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Verified Supplier

Beijing

Quality Over Under Voltage Protection Relay , 1 3 Phase Protection Relay 230V/400V wholesale

Brand Name:Chint

Model Number:OUVR1, OUVR2

Place of Origin:China

...voltage Under-voltage Protection Relay 230V/400V Home or Industrial Use in 1-phase or 3-phase OUVR-1 self-recovery over-voltage protector is a new type of intelligent protection device. The product adopts modularization standard design. Overvoltage occurs in the power supply line. When the voltage is under voltage, the protector can cut off the circuit quickly and safely under continuous high voltage impact. An abnormal voltage...

Wuxi Fenigal Science & Technology Co., Ltd.
Verified Supplier

Jiangsu

Quality Ovp Protection Electrical Power Supply Over-Voltage Protection Relay wholesale

Brand Name:IVY

Model Number:IM902

Place of Origin:Zhejiang

...Protection Electrical Power Supply Over-Voltage Protection Relay 1. Introduction IM902 is a 90A magnetic latching relay with anti-surge of 3kA and over-voltage/under-voltage protection function. The main advantages are: Max.Switching Current:90A Rated Coil Consumption:1.5/3W(20ms) Dimension:38*30*16.5mm IEC62055-31 UC2 Certified Anti-surge up to 3KA, effectively suitable for over-voltage and under-voltage...

IVY METERING CO.,LTD
Active Member

Shanghai

Quality Single Din Rail 63A 40A Dual LED Display Voltage Protector Adjustable Over Under Voltage Protective Relay for Single Phase wholesale

Brand Name:OEM

Model Number:MEH-VA-Protector

Place of Origin:Zhejiang, China

230V AC Single Phase Adjustable Over and Under Voltage Protector with Over Current Protection Din rail mounting dual LED display Product Description Functions: 1.Over-voltage protection 2.Under-voltage protection 3.Over-current protection 4.Automatic ...

WENZHOU MEIHENG ELECTRIC CO.,LTD
Verified Supplier

Zhejiang

Quality DV2-05 Voltage Relays Three Phase Relay Monitoring Voltage Protective Relay wholesale

Place of Origin:Zhejiang, China

Brand Name:Customized

Model Number:DV2-05

Technical parameters ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Function of second relay (...

YUEQING RENHE ELECTRIC CO., LTD.
Active Member

Quality 51KV Metal Oxide Surge Arrester Medium Voltage Protection Gapless KEMA wholesale

Brand Name:YONGDE

Model Number:YH5W5-51

Place of Origin:Zhejiang,China(Mainland)

Medium Voltage Surge Arrester , Gapless Surge Diverters with KEMA Description: YongDe Surge Arresters can be applied to a variety of systems including substation equipment, AC-DC converters, railway power system and power distribution units ranging from 0....

Hangzhou Yongde Electric Appliances Co.,Ltd
Verified Supplier

Zhejiang

Quality 120V Protection Relay Test Equipment With Fault Playback wholesale

Brand Name:HNMC

Model Number:MCRT40

Place of Origin:China

Protection Relay Test Kit MCRT40 Main Functions 1) With 4 Phase voltage & 3 Phase current output, can test various of protection relay 2) 4th phase voltage Ux is multifunction voltage and can be set as 4 kinds of 3U0 or test testing synchronous voltage, or any voltage value output. 3) Easy to operate with using rotation mouse and display by large LCD screen. 4) Can test all kinds of relay and micro-computer protections...

Metrum Henan Electric Technology Co.,Ltd.
Verified Supplier

Henan

Quality 11kV 33kV VCB Switchgear Armoured Metal Clad Medium Voltage Switchgear wholesale

Brand Name:TNNPI

Place of Origin:Henan, China

... compartments for the circuit breaker, busbar, cable connection and low-voltage control sections. A vacuum circuit breaker provides dependable switching and fault interruption, while protection relays, CTs and PTs can be configured according to system

Henan New Electric Power Co.,ltd.
Verified Supplier

Henan

Quality SPAU 140 C ABB Synchro-check Relay Voltage-check Relay 50Hz 250V Ac/dc wholesale

Brand Name:ABB

Model Number:SPAU 140 C

Place of Origin:Finland

... in medium-voltage (MV) distribution systems. As part of ABB’s legacy SPA (Single-Phase Auxiliary) relay family, the SPAU 140 C provides cost-effective, robust protection for feeders, transformers, motors, and capacitor banks in industrial plants,

Xiamen Changxuyuan Trading Co., Ltd
Verified Supplier

Fujian

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

Brand Name:Purple Horn

Model Number:KLR523E/KLR123E

Place of Origin:China

... 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-level leakage or unbalanced current, due to

Hefei Purple Horn E-Commerce Co., Ltd.
Verified Supplier

Anhui

Quality Din Rail Voltage Motor Protection Relay , Plug In Overload Protection Relay Parameters Visible wholesale

Brand Name:WDLYCH

Model Number:WD-REV

Place of Origin:Hubei, China Mainland

Din Rail Voltage Motor Protection Relay , Plug In Overload Protection Relay Parameters Visible 1. Products Description: WD series meter are direct acting indicating analogue electrical measuring instruments. Measuring DC/AC current, voltage, frequency, ...

Wei Dian Union(Hubei) Technology Co.,Ltd.
Active Member

Hubei

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

Brand Name:HAOMAI

Model Number:RELAYSTAR-H60

Place of Origin:China

...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 current and voltage magnitude, phase angle and

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
Verified Supplier

Quality Current Protection Transformer Protection Relay SID - 2CM Synchronizing Device wholesale

Brand Name:OEM

Model Number:SID-2CM

Place of Origin:China

...Protection Relay , SID - 2CM Automatic Quasi - Synchronizing Device Main function : 1 There are twelve channels to be used for 1-12 units power generator or power lines paralleling in a device, type and attribute of paralleling can be distinguished. 2 Setting parameters: breaker time; Allowable voltage differential; over voltage protecting value; Allowable frequency difference value; frequency control coefficient; voltage...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Verified Supplier

Guangdong

Quality XHJB666 Protection Relay Test Set with LCD Display and Precise 6 Phase Relay Calibrator wholesale

Brand Name:XZH TEST

Model Number:XHJB666

Place of Origin:Xi'an, Shaanxi, China

... 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 3-phase current type, 6-phase voltage type, 6

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

Quality Medium Voltage VT CYECT2-11 Electronic Combined Instrument Transformer Current Transformer  Voltage Transformer wholesale

Brand Name:CY-Group

Model Number:CYECT2-11

Place of Origin:China

Medium Voltage VT CYECT2-11 Electronic Combined Instrument Transformer Current Transformer Voltage Transformer JDZX10-12R voltage transformer, epoxy resin casting and full enclosed construction, is used indoor for measuring current, electric energy and protective relaying in single-phase or three-phase AC circuit with the frequency 50Hz or 60Hz and highest voltage...

Shenzhen Chuangyin Co., Ltd.
Verified Supplier

Guangdong

Quality 3 Phase Protection Relay Tester with MCU inbuilt wholesale

Brand Name:Huaying

Model Number:Huaying Series

Place of Origin:Wuhan Hubei China

...Relay System Tester Introduction HYJB-PC is applied to test the relay unit in relay protection system. At the same time HYJB-PC could be considered as a universal three phase AC/DC voltage source or current source. 2. Features 1) AC current and voltage based protection relay unit test 2) DC current and voltage based protection relay unit test 3) Frequency protection relay unit test 4) Harmonic protection relay

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Active Member

Hubei

Quality High Tolerance Pulse Voltage WRG Relay With Surge Voltage Protection wholesale

Brand Name:WRG

Model Number:RF-SS-112DMF

Place of Origin:China

...Voltage WRG Relay With Surge Voltage Protection WRG Relay Robust Relay With High Tolerance Pulse Voltage And Surge Voltage Protection WRG Relay Description: Our Robust Relay is designed to withstand high levels of pulse and surge voltage. It can tolerate an impulse withstand voltage between contacts of 1 kV AC per minute and an impressive surge voltage...

Shenzhen Ketai Electronic Technology Co., Ltd.
Active Member

Quality Single‑phase Relay Protection Tester Portable Electromagnetic Relay Test Set For Over‑current Voltage Time Relay Calibration wholesale

Brand Name:MINGYANG

Model Number:MYJB

Place of Origin:China Mainland

... of the ZXJB single-phase relay protection comprehensive tester adopt new power supply technology, providing convenience for on-site personnel to apply power supply instrument ...

Wuhan Mingyang Technology Co., Ltd
Verified Supplier

Hubei

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