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protection relay system

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Total 4052 products from protection relay system Manufactures & Suppliers
Buy cheap Intelligent K2063i Protection Relay Testing Support Goose product

Brand Name:Kingsine

Model Number:K2063i

Place of Origin:China

...Protection Relay Testing Support Goose Description Of Differential Protection Relay Test Set Relay protection microcomputer test device plays a key role in operating electricity power systems reliably and safely. It is the testing device used in professional field of microcomputer protection, relay protection, excitation measurement, fault recorder. Feature Of IEC61850 Protection Relay Test ● Universal Relay...

Kingsine Electric Automation Co., Ltd.
Verified Supplier

Guangdong

Buy cheap Microcomputer Protection Relay Test Equipment For Distance Fault Protection product

Brand Name:GFUVE

Model Number:TEST-330-5U3I

Place of Origin:BEIJING CHINA

...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. Protective Relay Test Sets Switchgear, or relay testers, are ideal for testing Single, 3, 4 and 6 Phase protection relay...

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

Beijing

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

Brand Name:HAOMAI

Model Number:RELAYSTAR-1600

Place of Origin:China

...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 intended primarily for secondary testing of protection relays. Virtually all types of protection relays can be tested, such as electromechanical, solid-state and microprocessor-based protection relays...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
Active Member

Buy cheap 120V Protection Relay Test Equipment With Fault Playback product

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...

Zhengzhou Great Electric Co.,Ltd.
Site Member

Henan

Buy cheap Automatic Inverse Time Protective Relays IDMT Overcurrent Protection product

Brand Name:KRIPAL

Model Number:KCR151

Place of Origin:China

...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 relay has both the instantaneous response for very

Zhejiang KRIPAL Electric Co., Ltd.
Active Member

Zhejiang

Buy cheap PCS-9671 three winding power Transformer Differential Protection Relay Microprocessor product

Place of Origin:China

Brand Name:OEM

...-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. The restraint current differential protection,

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

Guangdong

Buy cheap 35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation product

Brand Name:WDLYCH

Model Number:DB-A

Place of Origin:Wuhan, Hubei, China Mainland

...generator's protection switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc. WD-DB-A is a multi-functional protection equipment for marine, widely used in kinds of type/power generator group, only need input generator's

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

Hubei

Buy cheap Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector product

Brand Name:GINRI

Model Number:WDB-1FMT

Place of Origin:China

... circuit, over voltage, under voltage, leakage, three-phase unbalance, overheating, grounding, bearing wear, When the rotor is eccentric, the winding is aged to give an alarm or protection control. ♦

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Buy cheap XHJB666 Protection Relay Test Set with LCD Display and Precise 6 Phase Relay Calibrator product

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 ...

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

Buy cheap AM5 Series 1-120V Medium Voltage Protection Relays 8 Current Input product

Categories:Medium Voltage Protection Relay

Country/Region:china

AM5 Series Protection Relay ● A complete set of protection, related to the application; ● 8 current input, 4 voltage input, 16 DI, 10 DO; ● Auxiliary power supply adapts with AC220V, DC220V, ...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Verified Supplier

Jiangsu

Buy cheap 3 Phase Protection Relay Tester with MCU inbuilt product

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

Buy cheap OEM Thermal Overload Relay LR2-D13 NO NC Overload Protection Relay product

Brand Name:YOKG

Model Number:LR2-D13

Place of Origin:China

... current 0.1-93A for protecting the phase break when the electric motor is overload. The relay has different mechanism and temperature compensation & can be pluged in HC-D series AC contactor. It is the most advanced thermal relay in the nineties in the

YueQing ZEYI Electrical Co., Ltd.
Verified Supplier

Zhejiang

Buy cheap Phase Sequence Phase Failure Protection Relay , Over Under Voltage Protection Relay 380-400V product

Brand Name:Chint

Model Number:NJB1-X, NJB1-X1

Place of Origin:China

... to provide overvoltage, undervoltage and phase failure protection in three-phase AC circuits and phase sequence protection in irreversible transmission devices and features reliable performance, wide application and convenient use. The protector starts to

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

Jiangsu

Buy cheap Fixed Auto Overload Protection Relay , TR2-N23 40A In Thermal Overcurrent Relay product

Brand Name:SONTUOEC, WZSTEC

Model Number:TR2-N

Place of Origin:China

...Protection Relay , TR2-N23 Thermal Overcurrent Relay Application This series of thermal relay can be used in the circuit of 50Hz or 60Hz ,rated insulation voltage 660v,rated current 0.1-93A for protecting the phase break when the electric motor is overload. The relay...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Site Member

Zhejiang

Buy cheap 3 Phase Protection Relay Tester RS702 Secondary Current Injection Test Set product

Brand Name:RISING

Model Number:RS702

Place of Origin:China

... relay protection tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of current domestic similar products and fully using ...

Wuhan Rising Electric Co., Ltd.
Verified Supplier

Hubei

Buy cheap (3RU1136) Phase Power Failure Reverse Protective Relay Electronic relay product

Place of Origin:China

Brand Name:Kampa

Model Number:3RU1136

... up to 660V,current up to 630A.used as protecting AC three-phase motor against ovrtload and phase losing. It has functions of phase-losing protecting temperature campe,trip indication,it can passively and automatically get back. The altituelede should be

Yueqing Kampa Electric Co., Ltd.
Active Member

Buy cheap Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current product

Brand Name:Fanke High-Voltage

Model Number:JBY-II

Place of Origin:China

Protection Relay Test Set , Single Channel Relay Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel Relay Protector Tester is one portable tester with built-in one AC current /voltage source and one DC current/voltage source, it can test current relays, voltage relays, coincidence relay, intermediate relay, and differential relay...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Active Member

Hubei

Buy cheap CBR RD6 3 Phase Sequence Relay 200-500V Phase Sequence Protection Relay product

Brand Name:CBR SUMMIT

Model Number:RD6

Place of Origin:NINGBO CITY, CHINA

CBR RD6 3 phase sequence overvoltage under voltage protection monitor relay Description: The RD6 DIN mount monitoring protection relay for use in 3 phase sequence voltage, and monitors three phase AC supplies for incorrect phase sequence, phase failure...

Ningbo youte electric Co.,LTD
Verified Supplier

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