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Total 15647 products for digital over current relay Manufacture & Suppliers

RS232 Port 4AD 2DA PLC HMI All In One Transistor Relay Digital Output

RS232 Port 4AD 2DA PLC HMI All In One Transistor Relay Digital Output Transistor / Relay Digital Output HMI PLC All In One 24 VDC Up To 12DI/12DO , 4AD / 2DA Optional RS232 Port Optional 2 RS-485, ......

Shenzhen Coolmay Technology Co., Ltd.
China

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4x300V Protection Relay Test Equipment PC Control Software

Relay Testing System MC3000D is a compact basic test system for three-phase secondary testing. It’s capable to do all protection relay tests, such as simple overcurrent relays and end-to-end test. All current a...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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4x300V Protection Relay Test Equipment PC Control Software

Relay Testing System MC3000D is a compact basic test system for three-phase secondary testing. It’s capable to do all protection relay tests, such as simple overcurrent relays and end-to-end test. All current a...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Indoor Epoxy Fully Enclosed Relay Protection Current Transformer LZZBJ4-35kV

... with epoxy resin, suitable for power system with rated frequency 50Hz or 60Hz and rated voltage 35KV, used for electric energy measurement, current measurement and relay protection. This product meets certi...

Xi'an Xigao Electricenergy Group Co., Ltd.
Shanxi,China

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24VDC Quick Connect Tyco Electronics Relay TE Connectivity KUP-11A55-120

...Relay 1 Form X, 2 Form A and 2 Form C contact arrangements 10 amp current rating Magnetic blow-out Various mounting options Indicator lamp availalole Features: KUEP Contactor : Quick Connect, Solder Contact ...

Hontai Machinery and equipment (HK) Co. ltd
Guangdong,China

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HYJB-PC6 Relay tester

... Microcomputer. Not only test the traditional relays and protectors, but also test the modern micro computer replays, special for transformer differential protection and transfer equipments. Technical index:...

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Hubei,China

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PRT-PC6 Electric Test Six Phase Secondary Current Injection Tester

...Current Injection Tester Description: RPT-PC6 Six Phase Relay Test Set with standard 6 phase voltage and 6 phase current output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. Wi...

Delta Technology (Chongqing) Co., Ltd.
Chongqing,China

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KINGSINE Protection Relay Tester K68i

...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 Inje...

Kingsine Electric Automation Co., Ltd.
Guangdong

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IV-U3 DC voltage detection control relay / overvoltage undervoltage relay 12V/24V

IV-U3 DC voltage detection control relay / overvoltage undervoltage relay 12V/24V Product Description Product name: digital voltage control relay Type: IV controller Model: IV-U3 Power: 12V / 24V Operating powe...

Yueqing Kampa Electric Co., Ltd.
China

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ID Plus 971 974 Eliwell Digital Refrigeration Controller 230VAC

...,Eliwell Digital Controller For Coldroom General information ID Plus 971 devices are controllers with 2 relay outputs, 2 temperature sensors (regulation and evaporator), a multifunctional Digital/Temperature...

Shenzhen Sino-Australia Refrigeration Equipment Co., Ltd.
China

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ID Plus 971 974 Eliwell Digital Refrigeration Controller 230VAC

...,Eliwell Digital Controller For Coldroom General information ID Plus 971 devices are controllers with 2 relay outputs, 2 temperature sensors (regulation and evaporator), a multifunctional Digital/Temperature...

Shenzhen Sino-Australia Refrigeration Equipment Co., Ltd.
China

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High Accuracy 6 Phase Protection Relay Tester Set Customization Promotion

... relay protection tester fully realized by modern advanced microelectronic technology. Main Feature 1. Output up to 6-phase voltage 6-phase current, which can be combined to realize conventional 4-phase volt...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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substation Programmable Three Phase Secondary Current Injection Test Set of Relay

... voltage output relay tester with embedded host machine equipped with Complex Programmable Logic Device. The purpose of secondary injection testing is to check that the protection scheme from the relay input...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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2KVA 100A Single Phase Relay Test Set High Power Current Source With Timer

... alloy body with PC panel, robust shape; with the ARM chip control, LCD screen display single-phase protective relay test device of voltage and current output stopwatch;a full isolation, adjustable AC and DC...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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RS1200 Relay Protection Device Microcomputer 6 Phase Relay Protection Tester

...Relay Protection Device Microcomputer 6 Phase Relay Protection Tester Product Description Model Number of current channels Standard six-phase Number of voltage channels Standard six-phase AC output current r...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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3 Phase RS702 Relay Protection Device 0.5 Class Output Accuracy

... output standard six-phase current and six-phase voltage with 30A/phase current and 125V/phase voltage. Connecting six phase current in parallel can acquire 180A current. The tester can not only test traditi...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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Rated Current 40A Universal Automotive Relay Sealed BM940-C-12VDC Large Capacity

..., and a rated current is 40A, but the maximum is 45A at 14VDC, which can suffer a big inrush current. Small size, PCB mounting,11mm pin pitch for EU type,8mm pin pitch for USA type, SPST and ......

Shenzhen Ketai Electronic Technology Co., Ltd.
China

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Auto Singal Phase Relay Protection Tester for Voltage / Current Calibration

... to test protection replay based on voltage and current operation. The main function of the tester include: * calibration of voltage and current operation relays, * secondary circuit inspection, trip value o...

Wuhan Huaying Electric Power Tech & Science Co., Ltd
Hubei,China

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