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Total 9720 products for phase sequence protection Manufacture & Suppliers

Toroidal Coil Structure Zero Phase Current Transformer with 50 / 60Hz Frequency

...phase current transformer ZCT 30A zero phase current transformer zct with pin Features: Minimum output voltage tolerance Close to zero load shift and zero phase shift Excellent balance characteristics PCB mo...

Jiaxing Wisdom Electronic Tech Co., Ltd.
Zhejiang,China

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Phase Failure Motor Protection Relay For Refrigeration Units LED Display

...phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage, Earth fault (should couple with ZCT) ,Fault recording ,RS-485 communication po...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Black Electronic Overload Relay Motor Protection Relay Phase Loss Earth Fault

...Protection Relay Phase Loss Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring ...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Electronical Motor Protection Relay Phase Current Overload Monitor CE Passed

...Protection Relay Phase Current Overload Monitor CE Passed Features ■ Separate structure, LED part panel mounted and CT part screw fixing ■ Built-in LED and keypad afford a precise,digital setting ■ Three-pha...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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LCD Display Motor Protection Relay With CT Overload Voltage Current Control Separate

...Phase Monitor Earth Fault Overload Control Motor Protection Relay ♦ Features -- Compact modular size -- Built-in LCD and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit,loc...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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High Power 150A Single Phase Relay Test Set With Timer Aluminum Alloy Body

...Phase Protection Relay Test Set With timer TEST-750 single-phase protection relay test set high performance, portable to test in the field; it adopts aluminum alloy body with PC panel, robust shape; with the...

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

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45-65Hz Protection Relay Test Equipment , Double Clamp Digital Phase Angle Meter

...phase angle meter for Microcomputer Protection Relay Test device GF211B multi-function double clamp digital phase angle meter is a multi-functional portable instrument. It is an ideal choice for electric pow...

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

... adopts aluminum 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, adju...

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

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Lightweight Three Phase Protection Relay Test Set With 8inch LCD Screen

...((3I + 4U), and every output channel is independent and simultaneous control of magnitude, phase angle and frequency values. The RELAYSTAR-806 kit can be independently operated via embedded industrial PC wit...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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50Hz / 60Hz Zero Phase Current Transformer Earth Leakage Protection Switch Usage

...phase current transformer 4-20ma ZCT Zero Phase Current Transformer Rated current : 30A Rated Output :10~12.5 mV Operating frequncy : 50Hz/60Hz Dielectric withstanding voltage(Hi-pot): 2500Vrms (between outs...

Jiaxing Wisdom Electronic Tech Co., Ltd.
Zhejiang,China

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Lightweight Three Phase Protection Relay Test Set With 8inch LCD Screen

...((3I + 4U), and every output channel is independent and simultaneous control of magnitude, phase angle and frequency values. The RELAYSTAR-806 kit can be independently operated via embedded industrial PC wit...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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22KW 30HP 3 Phase Motor VFD Drive , 380V Variable Frequency Converter

...Phase Motor Inverter 22KW 30HP VFD Drive 380V Variable Frequency Converter Hardware design advantages of frequency converter 1. Complete machine protection function 2. Overcurrent and overvoltage protection ...

Guangdong Jiesheng Electric Technology Co., Ltd
Guangdong,China

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2.5KVA Three Phase Isolation Transformer Scott 3 Phase To 1 Phase

...Phase Isolation Transformer Scott 3 Phase To 1 Phase 1. Feature 1). With voltage conversion function (such as: △/Yo or Yo/ △ connection). 2). With filtering anti-interference function (such as: can remove th...

Xiamen Winley Electric Co.,Ltd
Fujian,China

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BRD-120 120kA Type 2 Surge Protection Device 4 Pole 3 Phase Surge Arrester

...Voltage protection level Up upto 2.5 kV, suitable for protection of all terminal equipments. A surge protection device (SPD) or simply a surge protector is a device used to ensure protection against transien...

Britec Electric Co., Ltd.
Zhejiang,China

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BR-50GR 1+1 Ac Surge Protective Device spd t1 Surge Arrestors thunder protection

...Phase Type 1 Surge protective device TUV BR-50GR 1+1 Class 1 Type 1 Surge Protection Device Features: Benefits The impulse current of 50kA per pole (10/350 µs wave) satisfies all requirements for overvoltage...

Britec Electric Co., Ltd.
Zhejiang,China

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BR-50GR 4P type 1 surge protection device Surge Protective Device 50kA Surge Protection type 1 spd surge arrester AC T1 Surge Protective Device three phase power surge protector

... in commercial and industrial settings. With a high surge current rating of 25ka, this surge protection device offers superior protection against power surges and voltage spikes. Operating at low voltage lev...

Britec Electric Co., Ltd.
Zhejiang,China

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DL-LX45AL series of zero sequence current transformer residual current detection, electrical fire monitoring

The zero sequence current transformer is the leakage protection device through the zero sequence current transformer detection to obtain abnormal signals, through the intermediate mechanism to transfer, so that...

Fast Electronics Co., Ltd
Guangdong,China

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380VAC 3 Phase Actuator

...phase actuator complied to UL standard with CSA certification Features Heavy duty 3 phase AC motor with overheating protection Quarter turn operation with adjustable mechanical limits Modulating type availab...

Dynamic Corporation Limited
Hubei,China

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ZX-803 Portable microcomputer relay protection tester with LCD display screen

...Phase Relay Protection Tester Product introduction The power amplifier circuit adopts imported high-power high-fidelity modular power devices as the power output stage, combined with a carefully and reasonab...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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