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

660V low voltage AC digital motor protection relay, overload relay

Sep 11, 2012

... modules can be selected flexibly. 2. PMAC800 series Low Voltage Motor Protection Relay provides 12 protection functions such as start overtime protection ... input protection. 3. Provides measurements of three phases current, three phase /phase voltage, zero phase sequence current, active power, reactive power, power factor, frequency, and ...

Supplier: Zhuhai Pilot Technology Co., Ltd.

[China Manufacturers]

DS9 3 Phase Power Meter / Ampere Meter / Voltage Meter

Mar 31, 2013

... , ampere meter with following features:1) To measure each phase voltage / ampere of 3 phase electricity;2) 3 lines 4 digit LED display ... , one line to display one phase value, easy to read;3) Two relay alarm output, easy & useful to monitor each ... phase;4) Some models have 4-20mA retransmit current ...

Supplier: Toky Electrical Co., Ltd.

[China Manufacturers]

Best Voltage Meter, Handheld Three-Phase Meter DF-300V

Aug 02, 2012

... to use. Can test the three~phase AC voltage, current, phase between voltage, phase between current, phase between voltage¤t, frequency, phase, active power, reactive power, apparent power ... department, etc, especially applies to power quantity measurement system and relay protection system. II. Features & Functions1. Equipped with shock-proof, skid ...

Supplier: Henan Defy Electronics Co., Ltd.

[China Manufacturers]

Wanlida Low Voltage Motor Protection Relay

May 09, 2012

... AC 380V~1.2KV Wanlida Low Voltage Motor Protection Relays Application FieldsThe MMPR-230 motor protection relay works with external primary current ... -bit industrial microprocessors, high integration, functions strong, fast. Three phase current, voltage AC sampling, perfect measuring and controlling functions.Small size, under ...

Supplier: Zhuhai Wanlida Electric Co., Ltd.

[China Manufacturers]

SVC-9KW Three Phase Voltage Stabilizer

Feb 09, 2012

... than 90% Relative Humidity: Less Than 95% SVC Three phase automatic voltage stabilizer is the combination of SVC high function single ... phase automatic voltage stabilizer.The incoming power of the power network is ... 9,15,20,30,50,60Input Voltage:Three-Phases 280-430VOutput Voltage:Three-Phases 380V±3%Phase:Three-PhasesFrequency:50/60HzResponse Time: ...

Supplier: Wenzhou Mallton Electric Co., Ltd.

[China Manufacturers]

DBW/SBW single phase voltage regulator

Feb 28, 2013

... 2)low price+high quality+fast response 3)professional single phase power voltage regulator 1)years of experience2)CE,CCC,ISO9001-20083 ... miniteOverload capacitytwo time current, can insist one minitedefencive functionover-voltage protection,short voltage protection, short phaseOutput accuracy1-5%( changeable) Frequency; 50hz- ... , we will solve it in no time. DBW/SBW single phase voltage regulator

Supplier: Shanghai Leilang Electrical Equipment Manufacturing Co., Ltd.

[China Manufacturers]

single phase combination digital panel meter, ampere(A), Voltage(V)

Apr 15, 2012

... is convenient, and the small quantity. Specificationntelligent single-phase voltage, and current combination meter adopting AC sampling technology, ... can measure in the grid single phase current, voltage. The user can through the instrument panel ... control system.The main measurement in the grid current, voltage parameterExtended: AC 5A above, need to match transformerOptional: ...

Supplier: Zhejiang Huabang Electric Power Meter Co., Ltd.

[China Manufacturers]

Naidian Relay(Relay & Time Switch)

Aug 27, 2012

1.SUL181h Time Switch 2.XJ11 Phase Sequence Relay 2.General purpose relay 3.Auto Relay Established in1989. Established in1989 , With a 20-plus year history ... in China Electric Capital•Liushi where is regarded as low voltage electrical equipment production base of China. We design, manufacture and ...

Supplier: Naidian Group Co., Ltd.

[China Manufacturers]

voltage presence indicating device

Feb 06, 2013

... into test port of same phase sequence of 2 sets of electrical equipments.If the tested phase sequence is different ,indicating light flashes.Technical ... Parameters ModelDimension(mm)Mounting Hole(mm)Rated Voltage(KV)VDS-C42 ...

Supplier: Xiamen Leelen High Voltage Electric Co., Ltd.

[China Manufacturers]

DTSF194 three-phase prepaid electric meter

Feb 18, 2013

... , freedom from maintenance. Inverse phase-sequence, broken zero line and one-phase or two-phase power cut-off can all ... IC card; in-built big power magnetism-kept relay controlling switch-on and switch-off and also controlling ... operation temperature-3065 power loss: voltage loop(per phase)≤1W,5VAcurrent loop (per phase)≤1VAIblife20yearsimpulse output: photoelectricity isolation passive output ...

Supplier: Shanxi Fenxi Heavy Industry Co., Ltd.

[China Manufacturers]

YD-850 Micro-computer Based Generator Main Protection Device/Generator Protection Relay

Jun 23, 2012

... and hot sell 2. Stable operation 3. Generator protection relay 4. LED display. YD-850 generator main protection device ... transverse differential protection4. Generator stator 100% grounding protection5. zero-sequence voltage protection for generator longitudinal fundamental wave6. five-line delayed ... loop≤10WAC voltage loop< 0.5VA per phaseAC current loop<1VA per phase (In=5A)<0.5VA per phase(In=1A ...

Supplier: Chongqing Yueda Electric Equipment Co., Ltd.

[China Manufacturers]

72x72mm three phase amp meter and volt meter (JYK-72-3AV)

Mar 31, 2013

... power in three phase meter, three phase voltmeter, three phase voltage and current meter and three phase current, voltage and frequency assembly ... Relay contact life-span: 1052 times. 9. Transmitter output accuracy: ± (0.8% +3 d)Product functions:Measurement: three phase voltage ... Uses: suitable for measuring the parameters in three phase voltage and current meter in the industries of electric power ...

Supplier: Yueqing Jyins Electric Technology Co., Ltd.

[China Manufacturers]

SBW full automatic voltage stabilizer

Jan 19, 2013

passed ISO9001 and CE certificate Over current/voltage , phase sequence protection Stable quality, complete protection DBW AC automatic stabilizer Advantages : ... is fast, able to adjust the voltage within 40ms of work; 7, three-phase independent control of voltage, non-interfering, anti-lightning. 8 ...

Supplier: Shenzhen Goter Power Technology Co., Ltd.

[China Manufacturers]

[eyen] SBW brush type refrigerator voltage regulator SBW-500-F

Jan 09, 2013

... development SBW Three Phase Automatic Voltage Regulator Features of SBW Automatic Voltage Regulator (AVR)(1) The AC voltage regulator is equipped ... adopted (3) Wide input voltage range (4) Over voltage protection (5) The voltage regulator has output voltage three phase auto-balance function (6 ... A. It depends on which model.For example for relay type small capacity , month capacity can reach near ...

Supplier: Yiyuan Electric Co., Ltd.

[China Manufacturers]

SBW Full Automatic Compensation Voltage Regulator/Stabilizer

Dec 23, 2012

... protection SBW Full Automatic Compensation Voltage Regulator/StabilizerFeatureSBW series three-phase voltage stabilizer is a contact adjustable automatic voltage compensation high power regulating ... resistance≥2MΩWaveform distortionNon additional waveform distortionProtection functionsOver-voltage, over-current, phase shortage, phase-sequence and mechanical failure.Over-load capacity1min. at the ...

Supplier: Wenzhou Yuanda Electrical Equipment Co., Ltd.

[China Manufacturers]

relay type stabilizer(AVR),voltager regultor,SVR,TZ-350VA-10KVA

Oct 13, 2012

... 3.CE certificate 4.15 years manufacture experience Relay type voltage regulators (TZ type):1.Model No.TZ- ... related products. 3.Parameters:Single-phase input voltage: 160-270V/125-270V Single-phase output voltage: 220V±10%Ambient temperature: ... 10±40°COver voltage: ≤250V Dielectric strength: 1,500V/min Delayed time: 3-10mInsulation resistance: 2MΩ relay ...

Supplier: Yueqing House Electric Co., Ltd.

[China Manufacturers]

Contact Voltage Regulator

Mar 31, 2013

... voltage regulating range,sequence protection. Application scope: SBW series Compensation type large-capacity voltage regulators can be classified into two types: single -phase and ... three-phase.The voltage ...

Supplier: Dongguan Camda Generator Work Co., Ltd.

[China Manufacturers]

RMH Series random industrial solid state relay SSR DC-DC

Feb 20, 2013

... 80A/100A/120A , single phase SSR , be used to industrial field RMH Series random industrial solid state relay SSR DC-DC , features ... are as follows :Single phase Solid state relay1.High bright LED ... SSR±15VInrush current (1 cycle)700%DVS/DT500V /Insulation voltage≥15VDVC/DT100V /Voltage drop when active<2VAmbient temperature-30°C to 75 ...

Supplier: Sommy Automation Co., Ltd.

[China Manufacturers]

Single-phase digital Voltmeter

Mar 08, 2013

Measuring single-phase current, voltage, active power, reactive power, power factor, frequency etc. With RS485 ... etc.; Current: AC1A/5A etc.OverloadContinuous 1.2 times; Instant: voltage 2 times/1s, current 10 times/5s.Frequency45-55Hz or ... VATransmission output< 510Ω when current output DC4-20mA; > 20kΩ when voltage output DC0-5VCommunication interfaceRS485 interface; MODUBS-RTU protocol; baud rate ...

Supplier: Wenzhou NCR Industrial Co., Ltd.

[China Manufacturers]

Power Supply(full-automatic compensation high power voltage regulator,power voltage stabilizer,stabilizer,DBW,SBW stabilizer)

Mar 31, 2013

... : protection against over voltage , over current , phase failure and machine fault, as well as phase sequence protection (single-phase and three-phase 150KVA below has no ... phase failure and is provided with phase sequence protection).h. Voltage stabilization, convenient ...

Supplier: Tengen Electric Holding Co., Ltd.

[China Manufacturers]