Four Phase Three Phase Protection Relay Test Equipment LCD Display
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...Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low Frequency Test 5.Power Direction & Impedance Test 6.Synchronization Test 7.Full Group Test 8.Distance & Zero Sequence Protection 9.Characteristic of Impedance 10.Differential Protection......
Zhengzhou Great Electric Co.,Ltd.
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Ground Earth Fault Protection Relay , 5A Digital Protective Relay
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...Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current directly. Description: Purple Horn Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection......
Hefei Purple Horn E-Commerce Co., Ltd.
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Microcomputer Protection Relay Test Equipment For Distance Fault Protection
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...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.
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Multifunctional 40A Protection Relay Tester , TFT LCD Screen Relay Test System
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...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
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PCS-9671 three winding power Transformer Differential Protection Relay Microprocessor
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...-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,...
OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
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35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation
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...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.
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Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector
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... 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.
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XHJB666 Protection Relay Test Set with LCD Display and Precise 6 Phase Relay Calibrator
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... 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.
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AM5 Series 1-120V Medium Voltage Protection Relays 8 Current Input
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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.
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3 Phase Protection Relay Tester with MCU inbuilt
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...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
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