Total 17419 products for over voltage protection relay circuit Manufacture & Suppliers

• Pump Three Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

  

  ... 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 tr...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Active Member

  Add to cart

  Contact Supplier

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

  

  ...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 mo...

  Wuxi Fenigal Science & Technology Co., Ltd.

  Jiangsu,China

  Verified Supplier

  Add to cart

  Contact Supplier

• High Voltage Protection Relay Testing

  

  ...assure the powerful protection when instrument is operating, automatic stop the output when the network is abnormal ; 2. Unique power switch and amplifier technology, so the output precision and power ......

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• 6 Phase Current Voltage Protective Relay Test Set With GPS Function

  

  ...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 f...

  Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.

  Beijing,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 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, DC110V, AC110V; ● 2...

  Jiangsu Acrel Electrical Manufacturing Co., LTD.

  Jiangsu,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Ovp Protection Electrical Power Supply Over-Voltage Protection Relay

  

  ...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 adv...

  IVY METERING CO.,LTD

  Shanghai,China

  Active Member

  Add to cart

  Contact Supplier

• ZXMN-B Portable Protection Relay Circuit Breaker Simulator Intelligent Power System

  

  ... protection screen, which can truly simulate the trip time of circuit breaker device. The tripping and closing of the high voltage circuit breaker were simulated during the entire test to avoid the adverse e...

  Wuhan GDZX Power Equipment Co., Ltd

  Hubei,China

  Verified Supplier

  Add to cart

  Contact Supplier

• DV2-05 Voltage Relays Three Phase Relay Monitoring Voltage Protective Relay

  

  ...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 (independen...

  YUEQING RENHE ELECTRIC CO., LTD.

  China

  Active Member

  Add to cart

  Contact Supplier

• STM2-63 1P Din Rail MCB Circuit Breaker Under Voltage Protection Mini Circuit Breaker

  

  ...Rail MCB Circuit Breaker Under Voltage Protection High Quality STM2-63 eries high breaking capacity mini circuit breaker is used in AC50/60Hz, rated voltage of 230V 3, 4 poles 400V, rated current to 63A for ...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

  Site Member

  Add to cart

  Contact Supplier

• 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

  Active Member

  Add to cart

  Contact Supplier

• 25A Single Phase Motor Thermal Overload Protection Relay 690V SSR Solid State Relays

  

  ...Protection Relay SSR Solid State Relays Application: LR2-D series 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...

  YueQing ZEYI Electrical Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 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

  Site Member

  Add to cart

  Contact Supplier

• Micro Computer Operating Three 3 Phase Protection Relay Testing Device

  

  ...Protection Relay Testing Device is applied to test the relay unit in relay protection system. At the same time it could be considered as a universal three phase AC/DC voltage source or current source. It s a...

  Advanced Instruments Co.,Limited

  Hunan,China

  Verified Supplier

  Add to cart

  Contact Supplier

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

  

  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. Me...

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

  Hubei,China

  Active Member

  Add to cart

  Contact Supplier

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

  

  ...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 c...

  HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• (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

  Active Member

  Add to cart

  Contact Supplier

• JPK41 seris Small Volume High Voltage Vacuum Relay with DC5KV Operating Voltage 30A Current and 12V/24V Coil Voltage

  

  ...Voltage Vacuum Relay DC5KV Operating Voltage 30A Current Typical application for Relays: vacuum relays play a vital role when high power and low RF losses are required. • Vapor Deposition For Semiconductor W...

  Jingdezhen WPVAC Electric Co.,Ltd

  Jiangxi,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Current Protection Transformer Protection Relay SID - 2CM Synchronizing Device

  

  ...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 attr...

  Hontai Machinery and equipment (HK) Co. ltd

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier