Total 4119 products for numerical relay protection Manufacture & Suppliers

• 50hz Bimetallic Thermal Overload Relay OEM Service For Phase - Break Protection

  

  ... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

  HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.

  Anhui,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Fans current limiting relay , 40A Phase Failure Protection Relay Integrative Structure

  

  ...relay , 40A Phase Failure Protection Relay Integrative Structure ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the measuring circuit -- ...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• JVM - A 3 Phase Failure Relay , CE Passed Phase Sequence Protection Relay

  

  ...Relay Phase Failure Sequence Protection Three Phase Voltage Monitoring Relay Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervoltage Adjustable over ...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• AC / DC Supply Single Phase Undervoltage Relay 6A Digital Voltage Protection Relay Auto Reset

  

  ... housing -- Adjustable over- and undervoltage threshold-- Independent adjustable delay time for overvoltage, undervoltage -- 1 CO & 1NC contacts-- Fault recording with last 3 faults ♦ Protective Functions --...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault

  

  Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and ......

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault

  

  Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a ......

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Undercurrent Electronic Overload Relay Current Protection Relays

  

  Undercurrent Electronic Overload Relay Current Protection Relays Specification The Appearance for MDB-1Z is Compact modular size with integrative structure, Digital setting of Built-in LED and keypad afford a p...

  Wenzhou Ginri Power Automation Co., Ltd.

  Zhejiang,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Multi - Function Motor Switching Relay , Electric Motor Relay Adjusted Acting Time

  

  ...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

  Verified Supplier

  Add to cart

  Contact Supplier

• 20.3kg 6x30A Secondary Injection Test Kit , Multifunctional Protective Relay Tester

  

  ... Six-phase Relay Test System Model: HME-1200 The HME-1200 is economical six-phase protection relay test system, which can output 6-phase current(6×0…30A) & 6-phase voltage(6×0..120V) for testing conventional...

  HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Ultraportable Protective Three Phase Relay Test Set 39.68lb Multifunctional

  

  ...test single and three phase protective relays. The RELAYSTAR-806 comprises of three independent current output channels and four independent voltage output channels. This enables the unit to be used as a ......

  HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• Prt-PC3 Microcomputer Control Three Phase Relay Testing Kit

  

  ...Relay Testing Kit Introduction: PRT-PC3 Microcomputer relay protection tester is applied to test the relay unit in relay protection system. At the same time it could be considered as a universal three phase ...

  Delta Technology (Chongqing) Co., Ltd.

  Chongqing,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Protection Relay Testing K3030 , Secondary Injection 250V

  

  Protection Relay Testing K3030 , Secondary Injection 250V 1. Easy test 2. Operation menu, Simple operation 3. Nominal input voltage:250VAC ......

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• 6.4 LCD Screen Protection Relay Testing K1066 , 8 Pairs Binary Input

  

  6.4 LCD Screen Protection Relay Testing K1066 , 8 Pairs Binary Input Binary Inputs Number: 8 pairs Compatible Voltage:10V - 250V DC In house and field test, Laptop is unnecessary 1. Adopts 6.4 large LCD screen,...

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• Protection Relays For Power Systems

  

  Protection Relays For Power Systems six optional upgrading modules Flexible parameter conversion function Convenient testing plan management Brief introduction K68 serial standard software system contains five ...

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• Relay Test Equipment K3063i Secondary Injection Test Set CE Approval

  

  ...Protection devices can be checked with fixed value and the Distance test of the protection device can be carried on by simulating various types of faults; the digital microcomputer-based and digital transfor...

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• High Accuracy Protection Relay Testing KF86 9.7 Inch Touch Screen 8 Optical Ports

  

  ... meet all the requirements for detection and debugging of IEC61850 IEDs, Merge Units, station control systems and traditional protection relays. Overview: 8 optical ports complying IEC61850 sampling value an...

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• Optional PC Software K68i Protective Relay Test Set

  

  optional PC software K68i protective relay test set Client-tester interface form 1 Test process The interaction process between the client and the tester interface is shown in the following ......

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• High Precision KFA310 Mini Protection Relay Tester Multi-Functional

  

  ..., Its maximum current can reach 50A, the output power reaches 130VA. It focus to Maintenance and Testing of Distribution and Medium-Low Voltage Protection Devices in Non-Electrified Environments. Description...

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• KFA310 Mini Protective Relay Test Set Three Phase Multi-Functional

  

  ..., Its maximum current can reach 50A, the output power reaches 130VA. It focus to Maintenance and Testing of Distribution and Medium-Low Voltage Protection Devices in Non-Electrified Environments. Description...

  Kingsine Electric Automation Co., Ltd.

  Guangdong

  Verified Supplier

  Add to cart

  Contact Supplier

• Plug - In Electromagnetic Power Relay , Miniature Power Relay RXM2 8 14 Pin 6A 3A

  

  ...Relay RXM2 8-pin, 14-pin 6A, 3A coil 12V, 24V, 230V Industrial Control Presentation of the range The RXM miniature relay range comprises: 1 12 A relays with 2 C/O contacts, 10 A relays with 3 C/O contacts, 6...

  Wuxi Fenigal Science & Technology Co., Ltd.

  Jiangsu,China

  Verified Supplier

  Add to cart

  Contact Supplier