zero phase current transformers,China zero phase current transformers Manufacturers, Suppliers

Combined transformer/metering tank

Feb 02, 2013

... composed of two sets single-phase wholly insulated voltage transformers,forming three-phase V/V wiring,and two current transformers are separately series connected to ... tank.ConstructionThe metering tank is composed of two single-phase current transformers(PT) and two current transformers(CT),of which the PT and CT both ...

Supplier: Yonggu Group Corporation Co., Ltd.

[China Manufacturers]

Single-phase AC Digital Panel Current Ammeter

Dec 04, 2012

... and long servie life.Specification9 square-shaped single-phase digital panel meter/96*96 Technical parameter InputcurrentRated currentAC ... 1A, 5APower consumption<0.4VA (per phase)impedance<200KΩaccuracy classClass 0.5Frequency40-60Hz, accuracy ... and digital direct reading display the single-phase current, voltage2. communication and transferDimension diagram (unit: mm)

Supplier: Chongqing Yueda Electric Equipment Co., Ltd.

[China Manufacturers]

3-Phase AC Voltage/Current Combined Panel Meter

Jun 12, 2012

... practical AC voltage/current measurement device.Model DescriptionYD9120:3 phase current, voltage input, 4 bits display,YD9121:3 phase current, voltage input ... , 4 bits display + one RS485,YD9122:3 phase current, ... 4 bits display + one relay contact output,YD912A:3 phase current, voltage input, 4 bits display +one RS485 + ...

Supplier: Guangdong Yada Electronics Co., Ltd.

[China Manufacturers]

Current Measurement Transformers MSQ-60

Aug 12, 2012

... 3.Use for energy meter TECHNICAL DATA: ♦The Current Transformers Are Made According To IEC-185 Standard.♦Class Of ... table)♦Rated Voltage: 600V(see table)♦Rated Sec.Current 5A(or 1A on request)♦Security Factor: FS5♦ ... for fixing copper bar-3 pieces. Model Rated Current(A)Primary/Secondary Busbar HoleDimension Rated Burden(VA)Accuracy ... -30 MSQ-40 MSQ-60 MSQ-100 Current Measurement Transformers MSQ-60

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

[China Manufacturers]

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

Mar 31, 2013

... measure power in three phase meter, three phase voltmeter, three phase voltage and current meter and three phase current, voltage and frequency ... is over 600V; ammeter: 5A, current transformers is required when the AC current is over 5A. Frequency measurement display range ... : suitable for measuring the parameters in three phase voltage and current meter in the industries of electric power grids ...

Supplier: Yueqing Jyins Electric Technology Co., Ltd.

[China Manufacturers]

Alternating Current Data Acquisition Module

Jun 18, 2012

... include: three-phase ac voltage data, current data, active power, reactive power, power factor, zero sequence current, zero sequence voltage ... three-phase voltage, line voltage and three-phase current; Measurement parameters: three-phase voltage V1, V2, V3; three-phase current I1, ... reactive power Q; Power factor; Frequency; zero-sequence current 3IO; zero-sequence voltage 3UO;Voltage Input: 400V/ ...

Supplier: Beijing Wanwei Yingchuang Technology Co., Ltd.

[China Manufacturers]

2013 DC immune current transformer

Dec 17, 2012

... immune current transformer DC immune current transformerCurrent transformerFeaturesLow cost6 standard sizesToroidal Nickel Alloy cores availableApplicationsFor applications that require accuracy with small phase angle ... HzAccuracy Class:as defined in IEC 60044-1 Part 1 Current Transformers Class 0.2RoHS CompliantCE-approved 2013 DC immune ...

Supplier: Tianjin Carel Tech Co., Ltd.

[China Manufacturers]

3-Phase Input Line Reactor compatible to ABB Inverter

Mar 31, 2013

... Inverter 1.Power Voltage:3AC380-415V 2.Phase Current:8-200A 3.Frequency:50/60Hz 3-Phase Input Line Reactor compatible to ABB ... correction(2)Switching large AC motor loads(3)Switching large transformers(4)High AC line conditions3. Line-side fuse operation during ... minimum:(1)Utility system line-to-ground faults(2)Unbalanced phase currents4. The line reactor can also prevent harmonics and effectively ...

Supplier: Qinhuangdao Huashenglong Electrical Equipment Co., Ltd.

[China Manufacturers]

Single Phase Energy Meter ( static meter , electricity meter )

May 12, 2012

... block11. Measurement elements: 2 current transformers with magnetic shield12. Indication: - reverse current flow (from consumer) - I0≠Iphs 0 circuit current ≠ phase circuit current - Network voltage availability ... Single Phase Energy Meter ( static meter ...

Supplier: Zhejiang Wellsun Electric Meter Co., Ltd.

[China Manufacturers]

Three phase secondary rectification copper wire full automatic welder

Mar 31, 2013

... on three single-phase welding transformers secondary side to attach great capacity modular silicon rectifying tube, commute the alternating current to be DC ... composed of frames, linear guide rails, hydraulic scissors, welding transformers, modular rectifiers, constant current welding controllers, touch screens, Plc, air passage systems ...

Supplier: Ningbo Cosmic Machinery & Equipment Co., Ltd.

[China Manufacturers]

500kw power saver for three phase energy saver

Sep 08, 2012

... product uses German technology.2. Saves energy efficiently3. 3 phase current optimisation4. DIY installation5. Sturdy Alloy Casing6. Easy and safe ... been inspected under strict conditions and is almost a zero defect product with high safety,non heat generating ... one household each with different power and current requirements affects voltage and current consumption.unstable supply voltages increase in ...

Supplier: Shenzhen Mei Shi Yi Electronics Co., Ltd.

[China Manufacturers]

New Current Transformer MR-125

Apr 01, 2013

... .5 1.0 3.0 3,CE New Current Transformer MR-125 MR Current Transformers,MODEL:MR-28,MR-42,MR-45,MR ... .0 3.0 Good quality and best price For measuring current transformers, the accuracy class is designated by the highest permissible percentage ... .0 3.0 MR curent transformer used measurement of energy, current and relaying protection in low-voltage switchgear.this seires product1 ...

Supplier: Yueqing Saip Electric Co., Ltd.

[China Manufacturers]

33kv 3 phase meter

Feb 01, 2013

... composed of two sets single-phase wholly insulated voltage transformers, forming three-phase V/V wiring, and two current transformers are separately series connected to ... A and C phase.The JLS-35 ...

Supplier: Zhejiang Shanghu Electrical Co., Ltd.

[China Manufacturers]

Anti-DC Current Transformer

Mar 21, 2013

... 4.Current transformers High accuracy Reference DataRated primary CurrentAMaximum CurrentARated Secondary CurrentmAAccuracyclassLoad Resistance Rb(Ω)Dimension 104040.1201limit value between current error and phase error ... (error contrast)Accuracy classcurrent error±phase error 0.01In≥0.05In0.01In0 ...

Supplier: Cixi Eden Electric Power Meter 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]

220kv SF6 current transformer

Jan 09, 2013

... . There is no doubt in insulation aging. The SF6 gas current transformers meet the requirements of no-oil set up by Electrical ... product is free of maintaining in ten years. 220kv SF6 current transformer

Supplier: Hunan Hualian Torch Porcelain Insulator & Electrical Apparatus Co., Ltd.

[China Manufacturers]

2 phase driver

Mar 31, 2013

... 2phase stepper motor driver voltage is DC24-80V, current is below 7.0A work with 86mm diameter. ... kinds with 57mm to 86mm outside diameter, regulated phase current from 1.2A to 7.0A. The circuit ... highest micro step: 60000pprl Highest response frequency: 200Kppsl Current of winding will be reduced by approximately 50% ... signal I/Ol Drive current is adjustable in 16 channels from 1.2A/phase to 7.0A/phasel ...

Supplier: Jiangsu Wheatstone Electric Automation Co., Ltd.

[China Manufacturers]

current transformer testing equipment/split core current transformer

Mar 31, 2013

... Quality & Low Cost Split Core Current Transformer The DP series of current transformers have been especially designed to facilitate ... or bus bar circuit.Technical data & Specification: Primary current: Secondary current: Standard approval: Maximum voltage: Frequency: Rated load: ... -81680160120184245525252384.3 The main features of Spolit Core Current Transformer DP series are: -Small size and easy ...

Supplier: Annai Electrical Co., Ltd.

[China Manufacturers]

YC series heavy-duty single-phase capacitor start induction motors

Nov 12, 2012

... and water pumps ,especially for family workshops where only single-phase current supply available. Operating conditions:Ambient temperature: -15≤θ≤40Altitude: Not exceeding ... FACTORY:CERTIFICATION: YC MOTOR: PACKING: YC series heavy-duty single-phase capacitor start induction motors

Supplier: Fujian Fufa Electrical 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]