Total 4119 products for numerical protection relay Manufacture & Suppliers

• Intelligent Substation Protection Relay Testing K3163i Variable Battery Simulator

  

  ...numerical IEDs relay & merge unit Distance protection relay 21 Synchronising or synchronism-check relays 25 Undervoltage relays 27 Directional Power relays 32 Undercurrent or underpower relays 37 Negative se...

  Kingsine Electric Automation Co., Ltd.

  Guangdong

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• AC IDMT Automatic Overcurrent Protection Relay 5A Single Phase

  

  ...Protection Relay 5A Single Phase A relay is intended protect loads or circuits from excessive current. Description: KRIPAL overcurrent protection delivers comprehensive protection schemes for low voltage app...

  Zhejiang KRIPAL Electric Co., Ltd.

  Zhejiang,China

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• Microcomputer Protection Relay Test Equipment For Distance Fault Protection

  

  ...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...

  Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.

  Beijing,China

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• Multifunctional 40A Protection Relay Tester , TFT LCD Screen Relay Test System

  

  ...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 i...

  HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD

  China

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• 120V Protection Relay Test Equipment With Fault Playback

  

  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 ...

  Zhengzhou Great Electric Co.,Ltd.

  Henan,China

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• PCS-9671 three winding power Transformer Differential Protection Relay Microprocessor

  

  ...-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...

  OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED

  Guangdong,China

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• 35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation

  

  ...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/pow...

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

  Hubei,China

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• Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector

  

  ... 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.

  Zhejiang,China

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

  

  ... 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.

  China

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• AM5 Series 1-120V Medium Voltage Protection Relays 8 Current Input

  

  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.

  Jiangsu,China

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• 3 Phase Protection Relay Tester with MCU inbuilt

  

  ...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 ...

  Wuhan Huaying Electric Power Tech & Science Co.,ltd

  Hubei,China

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• OEM Thermal Overload Relay LR2-D13 NO NC Overload Protection Relay

  

  ... 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...

  YueQing ZEYI Electrical Co., Ltd.

  Zhejiang,China

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• Fixed Auto Overload Protection Relay , TR2-N23 40A In Thermal Overcurrent Relay

  

  ...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 th...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Phase Sequence Phase Failure Protection Relay , Over Under Voltage Protection Relay 380-400V

  

  ... 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 applic...

  Wuxi Fenigal Science & Technology Co., Ltd.

  Jiangsu,China

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• 3 Phase Protection Relay Tester RS702 Secondary Current Injection Test Set

  

  ... 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.

  Hubei,China

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• (3RU1136) Phase Power Failure Reverse Protective Relay Electronic relay

  

  ... 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 au...

  Yueqing Kampa Electric Co., Ltd.

  China

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• Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

  

  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 ...

  WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.

  Hubei,China

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• CBR RD6 3 Phase Sequence Relay 200-500V Phase Sequence Protection Relay

  

  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 f...

  Ningbo youte electric Co.,LTD

  China

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