phase sequence voltage relay,China phase sequence voltage relay Manufacturers, Suppliers

AJR2 Series Motor Soft Starter

Sep 23, 2012

... input, starting delay relay output, faults relay output.Phase sequence can be identified automatically and owns the phase sequence protecting function.Both free ... the national standard:(GB 14048.6-1998).Three-Phase Source Voltage(U)V208-10%...240+10%380-15%...415 ... AV)& DC-13(48VDC)Nominal thermocurrent A5Maximum working voltage~400VService life5×108timeProtection Integrated protection to both motor and ...

Supplier: Hefei Wolian Industrial Co., Ltd.

[China Manufacturers]

Digital Power System Fault Recorder

Dec 22, 2012

... , 3 phases P,Q, frequency, Positive sequence voltage, Negative sequence voltage, Zero sequence voltage, difference of phase angle etc. Protection relay trig type:Generator percentage differential relayGenerator balance ...

Supplier: Shandong Kehui Power Automation Co., Ltd.

[China Manufacturers]

VHS vertical hollow shaft motor IP23

Mar 30, 2013

... direction should be as follows.When the power phase sequence A, B, C is opposite to the motor ... , the motor is permitted to start at reduced voltage. And the locked-rotor torque is directly proportional ... to the square of the voltage.5. In general the power supply control unit ... value exceeds 1% or the difference between the voltage of the power supply and the nameplate value ...

Supplier: Tianjin Spring Electric & Machinery Manufactory Co., Ltd.

[China Manufacturers]

HOT sell in Italian remote automatic genset control panel

Oct 05, 2012

... measurement,6) 3 phase mains and 3 phase generator voltage measurement,7) 3 phase load current 8) Contactor relay outputs for mains ... temperature and level,11) Speed sensing from alternator voltage or magnetic pickup,12) Stop or fuel solenoid ... ,000HzSpeed Transmitter Input Voltage1-70VACThrottle/Start Control Relay Output10A/30VDCAuxiliary Relay Output3A/30VDCOperating Environment Temp.-20 to 50° ...

Supplier: Fujian Huatec Motor Co., Ltd.

[China Manufacturers]

RVT reactive power controller

Jul 06, 2012

... run steady.Digital display electric network power factors, over-voltage values, current etc. Various kinds of control parameter. ... capacity, is suitable for different parameterautomatically.Sampling signal phase sequence is distinguished and changed automatically.With two working mode ... convenient for user to install and debug.With over-voltage judgment display function that can cut off the group ...

Supplier: Zhiming Group Co., Ltd.

[China Manufacturers]

Harsen GU320B Genset Controller (AMF)

Dec 13, 2012

... and convenient.Measure and Display Data:Three-phase Phase Voltage L1-N,L2-N,L3-NThree-phase Line Voltage L1-L2,L2-L3,L3-L1Three ... -phase Current L1 L2 L3Frequency HZThree-phase Apparent Power AL1 ... High Temperature Trouble Value(70~160?)9999(not set)Control Relay Output:Throttle Control OutputStart Control OutputDC Charger Excitation OutputIdle ...

Supplier: Foshan Sunkings Electric Co., Ltd.

[China Manufacturers]

Hottest Digital Multimeter WITH RCD WH95

Sep 13, 2012

... power off YES Power Live Wire Detect: yes Phase Sequence Test: yes 3 1/2 digit, 2000 count ... (optical coupler)Tests 30mA~500mA leakage switchDistinguishing phase sequenceMeasuring power frequencyMeasures AC/DC High-current with ... ) Technology specification:Function Range Resolution Accuracy DC Voltage 2V/20V/200V/600V 1mV ±(1.5%+3d ... )AC Voltage 200V/600V 1mV ±(1.5%+3d)Resistance ...

Supplier: Zhangzhou Weihua Electronic Co., Ltd.

[China Manufacturers]

paralleling panel

May 23, 2012

... electrical governor system b) Incoming genset phase sequence must be same as main power c) Voltage difference is in the limit between genset ... is in the limit between genset and main power e) Phase angle difference is in the limit between genset and main ...

Supplier: Shenzhen Superwatt Power Co., Ltd.

[China Manufacturers]

Timing AMF and user-defined Minco410 intelligent automatic generator controller

Jul 19, 2012

... I. Function and Charateristics 1.Display with single phase of voltage, current and frequency. Real virtual value measuring for ... oil pressure, fuel level etc, is abundant7.All relay contact capability of strat and fuel is above 10A/250VAC ... .Analog inputs (9 items)One phase voltageload one phase currentfrequencypowercoolant temp.oil pressurefuel levelbattery voltagecharge voltage etc.2.Switch inputs (6 ...

Supplier: Guilin Glminco Intelligent Control S&T Co., Ltd.

[China Manufacturers]

IAC-380-200KW AC Load Unit

Feb 14, 2013

... etc.Function Features:Steady-state test: automatically detect 3-phase voltage, current, active power, inactive power, apparent power, ... can co-work in parallel perfectly. Phase sequence test: automatically detect the phase sequence of the generator & UPS. Adopting ... 7 inch colorful touching LCD, English operating menuDisplay Items3 Phase voltage, current, frequency, temperature, power, total energy, ...

Supplier: Fuzhou Fuguang Electronics Co., Ltd.

[China Manufacturers]

W5100DL Power Data I/O Module

Feb 25, 2013

... It can collect the data about three-phase voltage, active power and reactive power. High performance ... three-phase ac voltage data, current data, active power, reactive power, power factor, zero sequence current, zero sequence voltage;2. ... Current Analogue InputMeasuring Objects: Three-phase voltage or line voltage, three-phase currentInput Voltage: 400V/660V/1140V Input Current: ...

Supplier: Beijing Wanwei Yingchuang Technology Co., Ltd.

[China Manufacturers]

High Quality Marine KW Meter F96-W

Jun 14, 2012

... apparatus to measure AC/DC current, AC/DC voltage, frequency, power, power factor, phase sequence, synchroscope and other non-electric parameters. Standard:This ...

Supplier: Shanghai Crosscover Technology Limited

[China Manufacturers]

LTLHM Series Geothermal Ground Source Heat Pump With Screw Compressor

Mar 20, 2012

... .5. The electric panel consists of compressor breaker, compressor contactor, phase sequence relay, control circuit breaker, microprocessor control with function display.6. LCD ...

Supplier: Shandong Lvte Air Conditioning System Co., Ltd.

[China Manufacturers]

hot sell Modular Cold storage

Jan 27, 2013

... -blower.8,LG electrical components.9,Emerson dry filter, pressure relay protection, the protection of high-temperature compressor temperature control (temperature ... :1, Four famous alarm system:a,Battery indicator light warning phase sequence protectionb,Condenser cleaning alarm indicator light,c,Compressor protection of ...

Supplier: Guangzhou Xiangming Freeze Science And Technology Co., Ltd.

[China Manufacturers]

intelligent electric valve controller

Oct 10, 2012

... definition of a given current opening line.Technical details:1,Voltage: 220V /50Hz , 380V/50Hz2,Input control signal 4~20mA,Output ... external control inputs automatically adjust the valve opening. 5,Automatic phase sequence correction logic power6,Can according to customer requirements is factory ...

Supplier: Xian Ding Xing Automation Engineering Co., Ltd.

[China Manufacturers]

low temprature air cooled condensing unit

Mar 14, 2013

... Schnerder(main isolator switch,contactor,overload protector,time relay)phase sequence protection device for 3 phase unitsDanfoss dual pressure switch,Danfoss liquid sight glass ...

Supplier: Jinan Baifute Refrigeration Equipment Co., Ltd.

[China Manufacturers]

Air cooled water chiller with heat pump OEM

Feb 02, 2013

... .Models 08÷12.5 are available also with 3-phase scroll compressor.AXIAL FANSExternal rotor type axial fans, equipped ... with single phase direct drive motors, low noise 6 poles, protection level ... protection breaker;(6)Control circuit protection breaker;(7)Phase sequence relay (only for 3-phase power supplied units);(8)Fan speed regulator (Optional ...

Supplier: Shanghai Numbers Industrial Co., Ltd.

[China Manufacturers]

Modular type air source heat pump

Jan 17, 2013

... steel, and base in painted section steel. 3-phase scroll type compressor, with built-in thermal overload cut ... dampers. External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level ... motor contactor, compressor protection breaker, fan protection breaker, phase sequence relay and microprocessor with function display (display only for master/packaged ...

Supplier: Bright Air Conditioning Co., Ltd.

[China Manufacturers]

1000va power inverter

Mar 31, 2013

... to reduce the recharge time.7. wide input voltage: 90-280vac, narrow input voltage:170-280vac ( it is adjustable too)8. mosfets ... update to 9 mosfets9. small transformer update to big transformer10. 1 relay ...

Supplier: Shenzhen Santakups Electronic Co., Ltd.

[China Manufacturers]

Line interactive UPS ( 500VA-1500VA)

Jul 04, 2012

... 3.Four relay for AVR 4.cold start 5.Power off charge UPSFeatures & Benefits Wide input voltage and frequency ... .RS232/USB (Optional). Technical Specification: ModelEA235EA250EA260EA265EA275EA285EA2100EA2120EA2150VA Rating350VA500VA600VA650VA750VA850VA1000VA1200VA1500VAPower Rating210W300W360W390W450W510W600W720W900WInputPhaseSingle Phase +NVoltage100/110/120/220/230/240V ±25%Frequency50/60Hz ...

Supplier: Guangdong East Power Co., Ltd.

[China Manufacturers]