zero phase current transformer,China zero phase current transformer Manufacturers, Suppliers

digital motor protector temperature controller

Jan 11, 2013

... : when three phase average current exceed rated current, circuit protects and load opens.F Deficient-phase protecting: when testing deficient-phase or three phase current unbalance, circuit ... )O Deficient-phase protection action time: 0.5~60s (adjustable)O Power supply: 9~12V AC(use the transformer with the controller ...

Supplier: Jiangsu Lanhe Network Technology Co., Ltd.

[China Manufacturers]

KPD electric flat carriage

Mar 08, 2013

... on supply rail trolley line. Step-down transformer control cabinet ground single-phase (three phase) AC 380V step-down to the individual ... car for the single-phase step-up transformer step-up (three phase) AC 380V. A flat single-phase capacitor motor vehicle to ... 6505000*2500*7005600*2500*7506300*2800*9006300*2800*1100Power supplyThree Phase Current 380V 50HZMotor typeJDYP-12-6JDYP-21-6JDYP-22-6Brake ...

Supplier: Jinan Jinli Hydraulic Machinery Co., Ltd.

[China Manufacturers]

Vertical Fuse Isolating Switch Disconnector

Feb 12, 2012

1.Parts made by myself. 2.Operation: three phase or single phase braking 3.Fuse :NT2/NH2 4.Standard: IEC60947-3 DNH5 ... fuse-switch-disconnector with unique process engineering.1. Integrating of current transformer and fuse switch initiated domestically.2. With knife-edge entry ...

Supplier: Zhejiang GRL Electric Co., Ltd.

[China Manufacturers]

overhead garage door opener/motor/operator,sectional garage door opener

Mar 13, 2013

... AC 60Hz or 127V AC 60Hz available on request) Single Phase Current Required 1AmpTRANSFORMER SPEC:Primary Voltage 220/230V ACWORKING CIRCUMSTANCE:TEMPERATURE ... Control distance 50m max.TRANSMITTER SPEC:Carrier Frequency 433.92MHz Current Consumption50mA(approx) Battery Voltage12 Volts A23 battery Coding Format Rolling ...

Supplier: ET Technology (Wuxi) Co., Ltd.

[China Manufacturers]

roller door opener

Mar 31, 2013

... : 220V AC 50Hz (110V AC 60Hz available on request) Single Phase Current Required 1AmpTRANSFORMER SPEC.:Primary Voltage 230/240V AC Secondary Voltage24V ... Capacity20 Different Codes Control Distance>50mTRANSMITTER SPEC.:Carrier Frequency433.92MHz Current Consumption 50mA(approx) Battery Voltage12 Volts Coding FormatRolling Code(7 ...

Supplier: Shenzhen Eazylift Technology Co., Ltd.

[China Manufacturers]

variable frequency convertor

Sep 30, 2012

... 10, 11 kV output, no output up-transformer required. Integrated dry type phase-shifting transformer design. The user only connects input/ output ... the load of 20~100%, very low harmonic voltage/current, no power factor correction capacitor and harmonic filter required ... protection. The basic protection includes over voltage, over current, low voltage, phase loss, over load, over heat, earth fault, ...

Supplier: Jiangsu Pengfei Group Co., Ltd.

[China Manufacturers]

high voltage switchgear

May 05, 2012

... a complete power distribution device for 3.6~24kV,3-phase AC 50Hz,single-bus and single-bus sectionalized system. It ... front-end maintenance, the switchgear is equipped with a special current transformer, so that the operator can maintain and inspect it in ... withstand voltagekV7595/1258Rated short circuit breaking current (peak)kA40/50/63/80/1009Short time withstand current(4s)kA20/25/31.5/ ...

Supplier: Shandong Alldohua International Trading Co., Ltd.

[China Manufacturers]

JCZ5 Single Pole Vacuum Contactor

Nov 02, 2012

... can be used in switching middle voltage three-phase motor, transformer, reactor, capacity. It can be compacted ... 3200,5040,64003200,5040,64004s Rated Thermo-reliable Current (A)2000,4000,6300,80004000,6300,80001min Industrial ... Bearing Voltage (kV)6075Semi-wave Permission Pass Current (kA)4050Mechanical LifetimeMechanical Keeping30*1000030*10000Electrical Keeping10000001000000ElectricityLifetimeAC-325 ...

Supplier: Guoguang Electric Co., Ltd. Chengdu

[China Manufacturers]

electric soft atarter in electrical equipment wih discount price factory manufacture supplies ISO9001:2008

Nov 24, 2012

... testing, control the outputvoltage to reduce the excition current achieve energy-saving , especially in motor working ... that the motor terminal voltage increase gradually from zero by function set, then starting torque and ... parameter specificationmaximum power(kw)rated voltage(uev)rated current(lea)rated phase current(la)SEC4-100113802816SEC4- 200153803319SEC4- 300223804325SEC4- 400303806035SEC4- ...

Supplier: Shandong Jiuchang Heavy Industry Technology Co., Ltd.

[China Manufacturers]

KGPS Medium Frequency Induction Melting Machine

Apr 01, 2013

... -1KHZ60-120660V2272A3500KVA2840A880V1300V10T5000KW660V4560A7500KVA5700A880V1300V0.3-1KHZ80-1501)Power source adopts thyristor three phase full-wave rectifier and inverter into 1000 HZ intermediate frequency ... from 10% ~ 100%5)the ideal intercepting, cutting pressure, over current, over voltage, water pressure and protection system, to ensure that ...

Supplier: Chengdu Runjing Electric Co., Ltd.

[China Manufacturers]

Pulsator Controller

Aug 12, 2012

... -20mA,0-20mA,0-50mA,any other DC voltage or current can be orderedOutputRelay,S.S.R DRIVE(DC 20 V ... *REMOTE SET POINT *TEMPERATURE TRANSMITTER *1Φ&3ΦPHASE CONTROL *MOTOR VALVE CONTROL *1Φ&3ΦZERO PHASE CONTROL *RS232&RS485 INTERFACE *PROGRAMABLE PROCEDURE CONTROL ...

Supplier: Foshan Denk Energy Technique Co., Ltd.

[China Manufacturers]

Outdoor High Voltage Vacuum Circiut Breaker

Feb 22, 2012

... ;e The internal installation current transformer measuring accuracy reaches 0.2 level, may realize the three-phase differential motion protection;f ... ~ ~180S~The rating short-circuits the drop-out current to open breaks the number of timestime20The rating short-circuits ... the pass to gather the electric current (peak value)kA50 , 63 , 80Fixed peak value withstanding ...

Supplier: Huguang Group Co., Ltd.

[China Manufacturers]

Wanlida Low Voltage Motor Protection Relay

May 09, 2012

... -230 motor protection relay works with external primary current transformer, mainly applies to the low-voltage motor integrated ... microprocessors, high integration, functions strong, fast. Three phase current, voltage AC sampling, perfect measuring and controlling functions. ... specifications2.1 Accuracy: the measuring error of protective current, voltage does not exceed ±1%; the measuring error ...

Supplier: Zhuhai Wanlida Electric Co., Ltd.

[China Manufacturers]

Soft Starter Control Cabinet,control cabinet,motor control

Nov 11, 2012

... Y-starter, self-coupling transformer starter, resistance transformer starter, resistance step-down device starter,such as high impact of current, the blow of ... of protection functions, possessing the protection of over-current, three-phase current imbalance, overload, lack phase, phase sequence. 7. Fault self-diagnosis, display the operation ...

Supplier: Shanghai Sanyu Electronics Equipment Co., Ltd.

[China Manufacturers]

JLS-35 High votage Power Metering Box

Mar 04, 2013

... former is made up of two or three single-phase voltage transformer and current transformer, which adopts 25# mutual inductor oil as ... meter tank is fixed on the side of combined transformer and comprises one active watt-hour meter and reactive ... Reliable insulation capability.l High measurement accuracy.l Reliable current-carrying capabilityl Less maintenance.Technical Data:Rated primary voltage: ...

Supplier: Hengyang Huaneng Electric Appliances Industry Co., Ltd.

[China Manufacturers]

BX1-C Moving Core Electric Welding Machine/MMA Welding Machine/AC Welder

Mar 20, 2013

... ,MMA Welding Machine,AC WelderFeatures 1.Moving iron core type transformer, suitable 380V/220V AC supply. 2.Compact, light, east to ...

Supplier: Yongkang Laode Welding Tools Industry & Trading Co., Ltd.

[China Manufacturers]

YZ VAC's vacuum metallizing machine

Jan 23, 2013

... unit for power 12kw and output is 10v and the current is 1200AQuantity of evaporation boats12pieces,each piece for power 12kw ...

Supplier: Shantou Yuedong Vacuum Equipment Manufacture Co., Ltd.

[China Manufacturers]

security door hinge welding machinery

Jan 28, 2013

... power supply single-phase AC380V±10%security door welding machineryWelding transformer AC80KVA alternating-current transformer one set ... Control system LC-B2 secondary constant current microcomputer ... width 1600mmWelding rhythm 3 second / rowCooling method transformer, controlled silicon, welding head water-coolWelding range ...

Supplier: Yongkang Jiaxiao Electric Welding Automation Equipment Co., Ltd.

[China Manufacturers]

Energy Meter Test Calibration Bench

Oct 03, 2012

... (multi secondary voltage transformer) output, which suits for the voltage/current close-link test of signal phase energy meter The ... : HY 5101C-22 single phase reference standard energy meterAccuracy class: 0. 05 /0. 1Standard CT (current transformer) class: 0. 01/ ... 0. 02MSVT (multi secondary voltage transformer) class: 0. 02Primary voltage: 180 ...

Supplier: Holley Metering Ltd.

[China Manufacturers]

DDS5558 Electronic watt-hour meter

Mar 04, 2013

... active energy (bi-direction) with LED power supply and phase loss indicators.5. Pulse output with optical coupling isolated ... 100V,3×57.7/100V,3×220/380VStarting CurrentCurrent transformer input0.2%Ibclass1.0, 0.3%Ibclass2.0Direct input0 ... .4%Ibclass1.0, 0.5%Ibclass2.0Rated CurrentCurrent transformer input3×1.5(6)ADirect input3×5(20)A ... (100)AVoltage Loop Consumption≤1.5W (5VA)Current Loop Consumption≤1VA

Supplier: Yueqing Gomelong Meter Co., Ltd.

[China Manufacturers]