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protection relays basics

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Total 7278 products from protection relays basics Manufactures & Suppliers
Buy cheap Protection Relay Test Equipment , Energy Meter Testing Equipment KF900A product

Brand Name:KIGNSINE

Model Number:KF900A

Place of Origin:China

Basic Functions ● The smallest digital relay tester, 10.4 inch high-definition capacitive LCD screen, the whole machine full touch screen operation; ● Universal protection relay test function, With fully function of Manual test,state sequencer , Harmonic , recloser test , Line differential, Distance,Mutation distance,Overcurrent,Zero sequencer,Ramping,Power direction, Differential rate, Differential Harmonic, Overexcitation protection...

Kingsine Electric Automation Co., Ltd.
Verified Supplier

Guangdong

Buy cheap Prt-PC3 Best Price Single Phase Three Phase Protection Relay Test Kit product

Brand Name:Delta

Model Number:RPT-PC3

Place of Origin:China

... At the same time RPT-PC3 Three Phase Protection Relay Test Kit could be considered as a universal three phase AC/DC voltage source or current source. PRT-PC3 Three Phase Protection Relay Test Kit is applied to test protection replay based on voltage and

Delta Technology (Chongqing) Co., Ltd.
Verified Supplier

Chongqing

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 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 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 SIEMENS 3SK1111-2AB30 PLC SIMATIC SIRIUS SAFETY RELAY BASIC UNIT MODULE product

Brand Name:SIEMENS

Model Number:3SK1111-2AB30

Place of Origin:GERMANY

...SAFETY RELAY BASIC UNIT MODULE Description Model 3SK1111-2AB30 Brand SIEMENS DataSheet/Catalogue In PDF File Weight 5,500 Kg Condition Normal Description SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO contacts plus Relay ...

Wuhan Sean Automation Equipment Co.,Ltd
Verified Supplier

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

Buy cheap Schneider TeSys LR2K Thermal Overload Relay , Small Thermal Protection Relay product

Brand Name:SCHNEIDER

Model Number:TeSys LR2K

Place of Origin:FRANCE

Schneider TeSys LR2K Thermal Overload Relays Thermal Protection Relay Features TeSys LR2K is a reliable series of thermal overload relays designed to cover the range of motor ratings up to 16 A. The devices can be combined with TeSys K contactors in a 45 ...

Yueqing Richuang Automation Equipment Co.,Ltd
Verified Supplier

Zhejiang

Buy cheap Optical Digital Microcomputer Three Phase Protection Relay Test Set AC220V+/-10% 50Hz /60Hz product

Brand Name:GDZX

Model Number:ZX-6000

Place of Origin:CHINA

...Relay Protection Tester. Product introduction: ZX-6000 optical digital relay protection tester is a new generation of intelligent relay protection tester designed according to State Grid Corporation's <Relay Protection Technical Specifications>> and <> . It can realize the full-function test of the optical digital protection...

Wuhan GDZX Power Equipment Co., Ltd
Verified Supplier

Hubei

Buy cheap C577 Protective Relay 1SAR501220R0001 Safety Switchgear Safety Relay 24VDC product

Brand Name:ABB

Model Number:1SAR501220R0001 C577

Place of Origin:DE

...Protective Relay 1SAR501220R0001 Safety Switchgear Safety Relay 24VDC Product Information Of : 1SAR501220R0001 General info : Article number : 1SAR501220R0001 Catalog Description : Protection Relays Type Designation : Safety Relay Invoice Description : Safety Relay...

Wisdomlong Technology CO.,LTD
Verified Supplier

Buy cheap Electrical Six Current Protection Relay Test Instrument with 6 Current Outputs product

Brand Name:AI

Model Number:RPT-6

Place of Origin:China

...Protection Relay Test Instrument I.Introduction: This six phase protection relay test instrument can not only test the traditional relays and protectors, but also the modern micro computer replays, special for transformer differential protection and transfer equipment. This protection relay...

Advanced Instruments Co.,Limited
Verified Supplier

Chongqing

Buy cheap Digital Motor Protection Device , LG / LS Power Production Digital Motor Protection Relay product

Brand Name:JULUN

Model Number:DMP60-SZ 220V 1a1b;DMP06-SZ 110V 2a

Place of Origin:CHINA

... for electronic manufacturing enterprises. The supply chain is integrated, optimized and efficient. Service products: protection components, fuse and fuse holder series, series resistance, capacitor series, and other services, covering a wide range of

Dongguan ZhuoQi Electronics Co., LTD
Verified Supplier

Guangdong

Buy cheap Refcomp RCX-A2 Motor Protection Relay / Compressor Motor Protector product

Brand Name:KRIWAN

Model Number:RCX-A2

Place of Origin:German

Refcomp RCX-A2 Motor Protection Relay Compressor motor protector 1. The world's compressor control and protection industry giant KRIWAN Germany began production of INT series compressor control protectors and PTC thermistors in 1966. 2. The company has a ...

Shanghai Glomro Industrial Co., Ltd.
Verified Supplier

Shanghai

Buy cheap Protective Relaying Single Phase MV Voltage Transformer With Fuse Double Pole product

Brand Name:Chuangyin

Model Number:JDZW3-12R

Place of Origin:ShenZhen

... body for large creepage distance and improving resistance to contamination and moisture performance. It is used outdoor for measuring voltage, electric energy and protective relaying in

Shenzhen Chuangyin Co., Ltd.
Verified Supplier

Guangdong

Buy cheap Min SMPS Flyback Transformer Chokes High Voltage 200uH For Protection Relays product

Brand Name:Shareway

Place of Origin:Guangdong,shenzhen

High Voltage 200uH Min Transformer/Chokes for Protection relays ELECTRICAL SPECIFICATIONS @25℃ unless otherwise noted: PARAMETER TEST CONDITIONS VALUE D.C. RESISTANCE 1-3 @20℃ 0.130 ohms ±20% D.C. RESISTANCE 6-4 @20℃ 0.375 ohms ±20% INDUCTANCE 1-3 10KHz,...

SHAREWAY TECHNOLOGY CO., LTD.
Verified Supplier

Buy cheap GE | 239-RTD-AN  |  Motor Protection Relay product

Brand Name:GE

Model Number:239-RTD-AN

Place of Origin:USA

239-RTD-AN GE Motor Protection Relay ⇒ Click here for good price 239-RTD-AN Brand/Manufacturer GE /USA Part Number 239-RTD-AN Alternate Part Number 239-...

MOORE AUTOMATION LIMITED
Verified Supplier

Fujian

Buy cheap ODM Quick Turn PCB Boards , Turnkey PCB Assembly For Protection Relays product

Brand Name:YScircuit

Model Number:YS-QT-0010

Place of Origin:Shenzhen

Protection Relays PCBA ODM Assembly Print Circuit Boards With Design PCB What is Quick Turn in PCB manufacturing? Quick turn in PCB manufacturing is a type of PCB production that enables manufacturers to complete projects or satisfy orders quicker than ...

Shenzhen Yingsheng Technology Co., Ltd.
Verified Supplier

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 Portable Three phase secondary current injection protective relay test system for distance protection product

Brand Name:GFUVE

Model Number:TEST-330B

Place of Origin:Beijing, China (Mainland)

...protective relay test system for distance protection Test-330 Portable Three phase protective relay test system s a three phase current output and five phase voltage output relay tester with embedded host machine equipped with Complex Programmable Logic Device. It can test all kinds of relay and protection device, for example differential protection and distance protections...

Beijing GFUVE Electronics Co.,Ltd.
Site Member

Beijing

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