current transformerzero phase current transformers,China current transformerzero phase current transformers Manufacturers, Suppliers

20kV current transformer using in generator

Mar 09, 2013

... type,with protective class LRGB4-20B CURRENT TRANSFORMER 1.current transformer2.rated voltage class:20kV3.Model ... factoryThe characteristics of generator CT are great current, limiting installation space and complex magnetic ... ,000 pieces epoxy resin casting type instrument transformers which occupy 25% of total Chinese market ... . The distance between them is 2m.Phase distance between busbar is 1.2m.CT ...

Supplier: Dalian No. 1 Instrument Transformer Co., Ltd.

[China Manufacturers]

Current Transformer For Potection

Mar 30, 2013

... LVB-35,LB6-110 used for current ,electric energy measuring, relay protection in electricity. Current tansformerLB5-66,LVB-35,LB6-110 ... used for current ,electric energy measuring, and relay ... etc.Purpose:It is our outdoor, single phase and oil immersed top-head type current transformer, wihich is used for metering ...

Supplier: Liaoning Mec Group Co., Ltd.

[China Manufacturers]

current and voltage assembly

Feb 28, 2012

current and voltage assembly kwh meter single phase current and voltage assemblykwh metersingle phase5(20)A,10(40)A,15(60)A,20(80)A current and voltage assembly

Supplier: Ningbo ChiChen International Trading Co., Ltd.

[China Manufacturers]

CE ROHS GSL1 series residual current operated circuit-breaker

Mar 31, 2013

... in operations in operation manual.3. Main characteristic Residual current three-phase protection:GSL1 breakers have earth-fault protection. The ... lacking of any one phase.Locally adjustable : According to the actual situation,the rated residualoperating current I and n and ... operate,even the phase voltage reduces to 80V.Creepage alarm output function:when the residual current of the equipment ...

Supplier: Tianshui 213 Electrical Apparatus Co., Ltd.

[China Manufacturers]

Constant current LED driver for solar LED light, half power option

Jul 02, 2012

... solar application. With the driver.the solar can provide constant current and voltage for the LED light, which ensure of ... max.Product features:1.High precision Constant current control <±2%2.Adopt advanced two phase boost circuit, high efficiency and reliability. ... temperature, self-cooling, no extra heat sink6.Adjustable full output current by customers.7.Adjustable for Half-power by customers.8 ...

Supplier: Shenzhen SunS Energy Technology Co., Ltd.

[China Manufacturers]

high voltage current-limiting fuses, XRNP Series High voltage Fuses

Mar 31, 2013

... 42 HIGH VOLTAGE FUSESHigh Voltage FusesThe full range current-limiting rating ensures reliable operation of all overloadsand ... construction consists of two separate sections (low-current section and high-current section) which are selfcontained in one housing ... such as loading swithes,vacuum contactors4. Protection: electric transformers, other electric facilities against overrioading or circuit break 5 ...

Supplier: Andeli Group Co., Ltd.

[China Manufacturers]

Residual Current Device

Oct 22, 2012

... and earth leakage protection for electrical circuits RCCB's residual current device provides isolation, switching, and earth leakage protection ... for electrical circuits. It has a residual current-operated electromechanicalrelease which operates without any auxiliary supply source ... in case of an earth leakage fault between the phase and earthgreater than or equal to a threshold of ...

Supplier: Yueqingshi Switchtec Co., Ltd.

[China Manufacturers]

CW230 cheap stepper motor driver, current:0.9A-3A

Jul 10, 2012

... in half second, driver enter half current state of automatically for electricity saving, the phase current of the winding of the electric.3 ... .The fault phase is protected : When the double ...

Supplier: Changzhou Smart Automation International Trade Co., Ltd.

[China Manufacturers]

Intelligent & efficient controllable-current type battery formation charge and discharge machine

Feb 28, 2013

... following protect function such as over-current, over voltage, and anti-pole, missing phase, short circuit protection features such as ... following protect function such as over-current, over pressure/voltage, and anti-pole, missing phase, short circuit protection features such ... Range of voltage controlled : 0.5% ~ 100% Range of current controlled : 1% ~ 100% Minimum time interval data collection: 1 ...

Supplier: Huizhou Xinkehua Industry Co., Ltd.

[China Manufacturers]

DZ47-63 Residual current devices

Nov 01, 2012

... quality and favourable SpecificationsDZ47-63 Residual current devicesConstruction and Feature Provides protection against earth ... insulating failure.Equipped with swithed neutral and phase pole Provides protection against over-voltageProvides comprehensive ... and commerical distribution systems.Technical DataPole No: 2PRated current(A):63ARated voltage: 250VRated frequency: 50/60HzInstallation: ...

Supplier: Minqing Shengyi-Electric Co., Ltd.

[China Manufacturers]

Plating rectifier with high current output

Dec 01, 2012

... foamed nickel plating,nickeliron alloy processe.. Plating rectifier with high current outputFeatures:1) Small size, light weight, high effect, ... function, with over-current, over-voltage, over-heat protectionIndex parameter:1) Range of input voltage (three phase): AC 380V±50V2 ... ) Output current stability: ≤2%3) Output voltage stability: ...

Supplier: Guangdong Kingsunny Technology Co., Ltd.

[China Manufacturers]

gasoline powered weld and generator two usage machine welding current 190A-300A

Aug 24, 2012

... rod: 2.5~4.0mm 4.50~190A Using 6-phase half-wave rectifier, the SH190 power generation and welding integrated ... : 1.1L2) Welding machine:a) Nominal power: 3.64kWb) Nominal current: 140Ac) Current adjustment range: 50~190Ad) Nominal voltage: 26Ve) Load rate ... : a) Nominal power: 2kWb) Nominal frequency: 50Hzc) Nominal voltage: 220Vd) Phase no.: singlePackingPacking dimensions: 69 x 54 x 52cmN.W.: 86kgG ...

Supplier: Shanghai Domiya Power Equipment Co., Ltd.

[China Manufacturers]

automatically reduce current against overheating temperature

May 07, 2012

Light control and time-phase dimming More than 70% energy saving High quality power supply ... savingLight control and time-phase dimming, saving further energyHigh quality power supply, reliable and stable, automatically reduce current against overheating temperatureUnique optical ... ) x 385(W) x 250(H) (1 PC) automatically reduce current against overheating temperature

Supplier: Shenzhen Spark Optoelectronics S&T Co., Ltd.

[China Manufacturers]

YCL360 Residual Current Circuit Breaker RCCB

Mar 31, 2013

... to the circuit of AC 50/60Hz, 230V single phase, 400V three phases or below it for industrial and ... influenced by ambient temperature and lightning.Working principleSpecification Electrical featuresRated current InA16, 25, 32, 40, 63, 80, 100Type (wave ... fuseA 6000Rated voltage UeV230/400Insulation voltage UiV500Rated frequencyHz50/60Short-circuit current IΔA4500, 6000Rated sensitivity IΔnA0.01, 0.03 ...

Supplier: Changcheng Electrical Equipment Group Zhejiang Imp. & Exp. Co., Ltd.

[China Manufacturers]

YD9800 Eddy current displacement Pick Up Proximity Transducer

Feb 12, 2012

... leading science and technology of YD9800 series eddy current displacement sensor:1. “The best parameter matching ... .9. Advanced phase frequency characteristics of the testing and control method of the eddy current displacement sensor makes ... 18Vdc~ -24VdcPower consumption ≤ 12mA (not including the output current)2.4 ~ 20mA current outputPower supply: +18Vdc~ +30VdcPower consumption ≤ 12mA ( ...

Supplier: Shanghai Cezhen Automation Instrument Co., Ltd.

[China Manufacturers]

Alternating Current Data Acquisition Module

Jun 18, 2012

... RS485 port ; Functions :1. Electric parameters include: three-phase ac voltage data, current data, active power, reactive power, power factor, zero sequence ... : Measurement object: three-phase voltage, line voltage and three-phase current; Measurement parameters: three-phase voltage V1, V2, V3; three-phase current I1, I2, I3; active ...

Supplier: Beijing Wanwei Yingchuang Technology Co., Ltd.

[China Manufacturers]

high current rectifier transformer for industrial use

Aug 22, 2012

... 2. ISO9001,ISO14001,CE 3. IEC, ANSI,BS standard high current rectifier transformer for industrial use Contact Person Name: Scott LeeTel ... 30 ,15 ,7.5, for rectification of 6-phase, 12-phase,24-phase and 48-phase. Picture of rectifier transformer product Certificates Company overview ... and Shipping Installation and Commissioning(At user's site) high current rectifier transformer for industrial use

Supplier: Shenda Electric Group Co., Ltd.

[China Manufacturers]

Current Rating Protector Data Protect

Mar 18, 2013

... protection. 2.Short of phase motor protection. 3.Digital display. Specification:Easy operation,strong capability of anti-interferenceProtect current setting range ( 3 ... )Overload\ lack of phase\ protectionData no lose after power failureInstrument power supply:AC220V±15% ,50~60HZInput power:<2WLoad current:5AWhole size: 76 ...

Supplier: Huangshi Xianda Electronic Technology Institute

[China Manufacturers]

Online NDT eddy current inspection instruments

Jun 01, 2012

... imported integrated circuits, with the most advanced eddy current technology, photoelectric technology, which was computer-controlled automatic ... digital / analog electronic balance.Non-rate, non-symmetrical phase set alarm regionMore in the way: Impedance, time- ... intervals can be extended functions, measurement defects amplitude, phase, the digital valueAutomatically records show that the number ...

Supplier: Xiamen IDEA Electronic Technology Co., Ltd.

[China Manufacturers]

Isolation Current Transformer

Sep 20, 2012

ICT is the transformer used in the three phase test bench to calibrate the three phase meters with closed I-P links. Electric ... , It is need ICT to isolate the current circuit to get a 1:1 current ratio to fulfill the calibration.Each ICT ... : 25mA~120AOutput power: max to 60VAAccuracy grade: 0.05% Isolation Current Transformer

Supplier: Guangzhou GENY Electric Co., Ltd.

[China Manufacturers]