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under current protection relay

All under current protection relay wholesalers & under current protection relay manufacturers come from members. We doesn't provide under current protection relay products or service, please contact them directly and verify their companies info carefully.

Total 36209 products from under current protection relay Manufactures & Suppliers
Wholesale Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector from china suppliers

Brand Name:GINRI

Model Number:WDB-1FMT

Place of Origin:China

... 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.
Active Member

Zhejiang

Wholesale Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2) from china suppliers

Model Number:JL-8D

Brand Name:OEM

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
Verified Supplier

Guangdong

Wholesale 4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback from china suppliers

Brand Name:HNMC

Model Number:MCRT40

Place of Origin:China

...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.
Site Member

Henan

Wholesale Electrical Six Current Protection Relay Test Instrument with 6 Current Outputs from china suppliers

Brand Name:AI

Model Number:RPT-6

Place of Origin:China

...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
Verified Supplier

Hunan

Wholesale CE certified AC220V Residual Current Protection Relay ASJ10-LD1C&LD1A from china suppliers

Brand Name:Acrel

Model Number:ASJ10-LD1C&LD1A

Place of Origin:China

...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.
Verified Supplier

Jiangsu

Wholesale Automatic Inverse Time Protective Relays IDMT Overcurrent Protection from china suppliers

Brand Name:KRIPAL

Model Number:KCR151

Place of Origin:China

...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.
Active Member

Zhejiang

Wholesale KINGSINE Protection Relay Tester K68i from china suppliers

Brand Name:Kingsine

Model Number:K68i

Place of Origin:China

...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.
Verified Supplier

Guangdong

Wholesale 6 Phase Current Voltage Protective Relay Test Set With GPS Function from china suppliers

Brand Name:GFUVE

Model Number:TEST-630 6U6I

Place of Origin:Beijing China

...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.
Verified Supplier

Beijing

Wholesale Electric Secondary Current Injection Relay Test Set 6 Phase Relay Protection Tester from china suppliers

Brand Name:XZH TEST

Model Number:XHJB666

Place of Origin:Xi'an, Shaanxi, China

... 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.
Verified Supplier

Wholesale ISO9001 Multi AMP Protection Relay Test Set 6x32A 4x300V Portable from china suppliers

Brand Name:HAOMAI

Model Number:RELAYSTAR-H60

Place of Origin:China

...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
Verified Supplier

Wholesale 3 Phase Protection Relay Tester with MCU inbuilt from china suppliers

Brand Name:Huaying

Model Number:Huaying Series

Place of Origin:Wuhan Hubei China

...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
Active Member

Hubei

Wholesale 3 Phase Protection Relay Tester RS702 Secondary Current Injection Test Set from china suppliers

Brand Name:RISING

Model Number:RS702

Place of Origin:China

... 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 currently advanced microelectronics technology and device on the basis of

Wuhan Rising Electric Co., Ltd.
Verified Supplier

Hubei

Wholesale Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current from china suppliers

Brand Name:Fanke High-Voltage

Model Number:JBY-II

Place of Origin:China

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 current /voltage source and one DC current/voltage source, it can test current relays, voltage relays, coincidence relay, intermediate relay, and differential relay...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Active Member

Hubei

Wholesale Din Rail Voltage Motor Protection Relay , Plug In Overload Protection Relay Parameters Visible from china suppliers

Brand Name:WDLYCH

Model Number:WD-REV

Place of Origin:Hubei, China Mainland

... 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. Measuring DC/AC current, voltage, frequency, power...

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

Hubei

Wholesale Fixed Auto Overload Protection Relay , TR2-N23 40A In Thermal Overcurrent Relay from china suppliers

Brand Name:SONTUOEC, WZSTEC

Model Number:TR2-N

Place of Origin:China

...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 the phase break when the electric motor is overload. The relay has different mechanism and temperature compensation and can be pluged in CFC2 AC contactor Specifications Type Rated Working Current...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Site Member

Zhejiang

Wholesale OEM Thermal Overload Relay LR2-D13 NO NC Overload Protection Relay from china suppliers

Brand Name:YOKG

Model Number:LR2-D13

Place of Origin:China

... 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 advanced thermal relay in the nineties in the

YueQing ZEYI Electrical Co., Ltd.
Verified Supplier

Zhejiang

Wholesale Electrical Safty Over-Current And Short-Circuit Protection Relay from china suppliers

Brand Name:IVY

Model Number:IM902

Place of Origin:Zhejiang

Electrical Safty Over-Current And Short-Circuit 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 advantages are: Max.Switching Current:90A Rated Coil...

IVY METERING CO.,LTD
Active Member

Shanghai

Wholesale AUTOMOTIVE DC12V CURRENT CONTROL RELAY SHORT CIRCUIT PROTECTION UNINTERRUPTED LINE from china suppliers

Brand Name:NBC

Model Number:BS6-12-CST-P

Place of Origin:China

... makes the armature and the permanent magnet generate an attractive and repulsive torque, resulting in a downward movement, and finally reaches the state of attraction. When the relay is working,

Shenzhen Ketai Electronic Technology Co., Ltd.
Active Member

Wholesale (3RU1136) Phase Power Failure Reverse Protective Relay Electronic relay from china suppliers

Place of Origin:China

Brand Name:Kampa

Model Number:3RU1136

... 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 automatically get back. The altituelede should be

Yueqing Kampa Electric Co., Ltd.
Active Member

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