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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Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2)
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Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2) JL-8D series defimite-time limit current relay is used as relay protection starting part as AC circuit of power system is overloading or short, give a alert sign or cut......
Hontai Machinery and equipment (HK) Co. ltd
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4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback
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...current output 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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Electrical Six Current Protection Relay Test Instrument with 6 Current Outputs
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...Current 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
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CE certified AC220V Residual Current Protection Relay ASJ10-LD1C&LD1A
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...TN system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric circuit, so as to prevent the equipment damage and...
Jiangsu Acrel Electrical Manufacturing Co., LTD.
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Automatic Inverse Time Protective Relays IDMT Overcurrent Protection
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...the current through the relay coil. Higher current will cause a faster operation of the relay. The minimum relay operation current (pick-up current) is also adjustable. The most commonly used overcurrent relay has both the instantaneous response for very...
Zhejiang KRIPAL Electric Co., Ltd.
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KINGSINE Protection Relay Tester K68i
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...power systems reliably and safely. It is the testing device used in professional field of microcomputer protection, relay protection, excitation measurement, fault recorder. Feature Of Secondary Current Injection Test Device ● 7 Channels (4x300V & 3x35A)...
Kingsine Electric Automation Co., Ltd.
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6 Phase Current Voltage Protective Relay Test Set With GPS Function
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...current 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 functions, without exception! The ideal integrated system for testing and calibration of protection and control relays, simulation of power system phenomena, and verification of voltage, current......
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
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Electric Secondary Current Injection Relay Test Set 6 Phase Relay Protection Tester
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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 conventional 4-phase voltage 3-phase current type, 6-phase voltage type, 6...
Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
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ISO9001 Multi AMP Protection Relay Test Set 6x32A 4x300V Portable
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...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 current and voltage magnitude, phase angle and...
HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
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