nfin residual current device rcd,China nfin residual current device rcd Manufacturers, Suppliers

Energy Meter Wiring Simulation Device

Sep 23, 2012

... can judge correctness for wiring alteration of staff, including voltage, current, and phase value and circuit power factor. Besides, it can ... meter manufacturers all over the world. Energy Meter Wiring Simulation Device

Supplier: Henan Defy Electronics Co., Ltd.

[China Manufacturers]

Current Transformer/electrical transformer/MSQ

Feb 21, 2013

... /MSQ Current Transformer/electrical transformer/MSQCurrent transformer is a very useful device because it converts high AC current to ... small easily manageable value.Current transformers consist of ... two types for measuring and protection.Technical characteristics of current transformers:WINDOWS TYPEBar: 30×10mm.conductor: φ20mm. ...

Supplier: Yueqing Hawin Electric Co., Ltd.

[China Manufacturers]

Explosion-proof reactive power compensation device

Jun 23, 2012

1.communcation 2.microprocessor-based 3.over-current 4.three phase current unbalance BBW- /3.3(1.2,0.66,0 ... systems. Features 1. It is according to load reactive current, harmonic current automatic, fast, no level of reactive power compensation, ... the controller.4. With ever-current protection.5. With instantaneous trip current protection.6. Three phase current unbalance protection.7. Overvoltage, ...

Supplier: Dianguang Explosion-Proof Technology Co., Ltd.

[China Manufacturers]

GL-2 High voltage electrified display device indicator

Feb 04, 2013

... display device indicatorTechnical Features: Capacitive transducer:18pF/12KV or 18pF/24KV; Frequency:50Hz; Phase:3; Least input current:5uA. ... control indicator,sensor indicator,high voltage indicator,indicator,high voltage live display device,high voltage ... ,display.Model:DXN6-T High Voltage Electrified Display Device IndicatorOperating humidity:Daily average 95%,mo. average 90 ...

Supplier: Wenzhou Lanbo Electric Adapter Co., Ltd.

[China Manufacturers]

20kV current transformer using in generator

Mar 09, 2013

... ,busbar type,with protective class LRGB4-20B CURRENT TRANSFORMER 1.current transformer2.rated voltage class:20kV3.Model:LRGB4 ... When large current especially short-circuit current and great DC component decaying time constant,there is greater residual magnetism. ... When in normal service, there is still residual ...

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

[China Manufacturers]

AC Surge Protective Device SPD

Feb 08, 2013

... -C mounting position and applicationIt's C class thunder current SPD protection,and used in the thunder and electro- ... center,fire control center, industry automatic control,frequency conversion device control room,hospital surgery,ward room and has electronic medical ... treatment device places.specification:1.Protection class: C IEC II CLASS2 ...

Supplier: Wenzhou Tuoer Electric Co., Ltd.

[China Manufacturers]

Low voltage distribution system surge protection device / SPD

Feb 14, 2012

Low voltage distribution system surge protection device / SPD 1,CE Certification & Test Report 2,Class C ... DC power systemVoltage(V) UnContinuous Voltage Uc(V~)Standard Discharge Current In(KA)Max Discharge CurrentImax(KA)Protection Level(KA~)DGM ... -Z/1101101422040650 Key words : Low voltage distribution system surge protection device / SPD ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/ ...

Supplier: Wenzhou Daguangming Arrester Co., Ltd.

[China Manufacturers]

Surge protection device

Jul 27, 2012

... , could be replaced online. 3. Signal indication device Product DescriptionOBV1-C40 series surge protection device is suitable for TN-S, TN-C ... the module of surge protection device. When the SPD fails in breakdown for over-heat and over-current, the failure release will ... voltage. Model and Meaning Main Technical Parameters Dimension Surge protection device

Supplier: Wenzhou Chuangjie Lightning Protection Electrical Co., Ltd.

[China Manufacturers]

YD-840 Microcomputer Protection Voltage-Regulator Device, Microcomputer Protection Device

Feb 02, 2013

... quality and easy operation. DescriptionYD-840 Microcomputer Protective Voltage-regulator Device integrates protecting, measuring and controlling, which is used to automatically ... and controlling function1. Three-stage repressing and blocking timing over-current protection2. Capacitor automatically switching3. Load gear automatically regulating4. Over-load ...

Supplier: Chongqing Yueda Electric Equipment Co., Ltd.

[China Manufacturers]

125V 60HZ/20A leakage proctection device

Feb 26, 2013

... ability to prevent lighting strike function, can endure 6000V 10000A current's impulsion instantaneously. ·Over 3000 times operational life, ·Resist shock ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 125V 60HZ/20A leakage proctection device

Supplier: Yueqing Ankai Electric Co., Ltd.

[China Manufacturers]

CE RoHS certified surge protective device spd

Feb 18, 2013

surge protective device spd 1. 21 year's experiences for 10 ... 3. RoHS Certified Updated on 8th Oct. 2011surge protective device SPDDK-220 ACm Type I (small) Modular Power SPDFeatures: ... inductance breaker, degradation automatic release. With advantage of extremely low residual Voltage, quick respond, large intake capacity, long working life ... You Might Need: CE RoHS certified surge protective device spd

Supplier: Guangxi Dikai Sci & Tech Co., Ltd.

[China Manufacturers]

SPD surge protective device 5KA

Feb 23, 2012

SPD 5KA din rail surge arrester/surge protective device/surge protector consists of a semi-conductor valve element ... that opens SPD surge arrester/surge protective device/surge protector 5KA The surge arrestor consists of a ... circuits,but also the whole panelremarkable with high reliability of current characteristicscontrol:automatic switching off at exit failure and recovery ...

Supplier: Dalian Gui He International Trading Co., Ltd.

[China Manufacturers]

Surge Protective Device Varistor

May 26, 2012

... oxide varistor Approved to UL 1449 Surge Protective Device VaristorFeaturesEpoxy resin coatingHigh peak surge current,8/20 µs, 20kA~70kAStrap terminalApproved to ...

Supplier: Shenzhen Xinwanzer Technology Co., Ltd.

[China Manufacturers]

SPD LGS-40 Surge protective Device

Dec 20, 2012

... rail in 35mm. Internally installed failure break off device, when the protect device failed to puncture because of overloading or over ... heating , failure break off device will work and cut off power supply automatically. The alarm ... /275V385V/275V385V/275V385V/275VNominal discharge current In(8/20μs) 50KA40KA 30KA20KA 10KAMaximum discharging current Imax(8/20μs)100KA ...

Supplier: Yueqing Junxiong Electrical Technology Co., Ltd.

[China Manufacturers]

FDS16 series Surge Protective Device

Jan 14, 2013

Surge Protective Device 1.Pole No. : 1,2,3,4 ... Devices (referred as SPD) provide protection against surge current resulted from direct or indirect lightning strike or similar ... resistance under normal operations. In case of surge current or voltage caused bylightning strike or similar, SPD ... functions quickly to conduct the surge voltage/current to earth and thus effectively prevent the downstream ...

Supplier: Yueqing Fengda Trade Co., Ltd.

[China Manufacturers]

Surge Protective Device (SPD)

Jan 20, 2013

... manufacturing 3.By CE Certification. Surge Protective Device (SPD) LYD6-C series surge protective device (SPD) is usually be used in the ... :1998-02 standard, Class I surge protective device, it is category B surge protective device. SPD has two protection modes: MC and ... separatedfrom network, it will show red color.3.Max discharging current of each wire: up to 100KA. Surge Protective Device (SPD)

Supplier: Zhejiang Reyun Electric Co., Ltd.

[China Manufacturers]

JVRD series 3 phase sequence voltage protection device ( Voltage and Phase Relay )

Apr 21, 2012

... protection 3,Phase unbalance protection JVRDphase sequence voltage protection device(Voltage and Phase Relay)Features:1,Phase Loss ... the sample, shall not be installed in the inverter current output side!1 Product OverviewJVRD series multi-function phase ... : 250VAC 6A, 30VDC 3A4) Conventional thermal current: 6A JVRD series 3 phase sequence voltage protection device ( Voltage and Phase Relay )

Supplier: Yueqing Aukeman Trading Co., Ltd.

[China Manufacturers]

TC type big current Terminal Block with current 60A and 3 poles

Dec 15, 2012

... with OT, UT termination point for connecting big current in different kind of electric device.Specifications: TC-602TC-603TC-604wire section14mm2wire section14mm2wire ... section14mm2rated current/voltage60A/600Vrated current/voltage60A/600Vrated current/voltage60A/600Vthick/wide/high56 ...

Supplier: Zhejiang Tengen Imp. & Exp Co., Ltd.

[China Manufacturers]

Drop Out Fuse With Interrupter Device

Feb 04, 2012

... voltage:10KVmax.operating voltage:12KVrated current:100A max.stored drop out current :6.3kAmin. stored drop out current:17kAcreepage distance:> 2.6Cm/kv ... 75kvModelRated Voltage KVMaximum working voltage KVRated Current (A)The biggest opening Current broken Stored value KVMinimum opening Current broken Stored value KVPressure external ... 10/1001011.51005.81730752.5 Drop Out Fuse With Interrupter Device

Supplier: Shijiazhuang Fayun Electric Co., Ltd.

[China Manufacturers]

Flameproof surge protection device module(BSPC-S)

Jan 09, 2013

... :Ex deIICT6Intended use: zone 1&2, zone 21 &22Max.discharge current:40KaProtection class:CCross section of terminal:major contact 2×10mm2Auxiliary ... enclosure: Unsaturated resinSpecification:NamePolesWeightOrder No.BSPC-S Flameproof surge protection device module1P0.80kgBSPC-S/1-02P1.02kgBSPC-S/2-03P1.40kgBSPC ... no. if you need the auxiliary contact. Flameproof surge protection device module(BSPC-S)

Supplier: CZ Explosion-Proof Electric Appliances Co., Ltd.

[China Manufacturers]