s250le rcbo earth leakage circuit breaker residual current circuit breaker residual current device elcb rccb rcd,China s250le rcbo earth leakage circuit breaker residual current circuit breaker residual current device elcb rccb rcd Manufacturers, Suppliers

SPD,Earth,Invalidation display-----PDU function modules

Nov 24, 2012

... display current display voltage display SPD function show activated green LED when the lightning protection circuit is in normal working status.Earth indicator ... is for an automatic detection of earth wire, and it show ...

Supplier: Ningbo Gelante Electric Co., Ltd.

[China Manufacturers]

20W Waterproof Switching Power Supply, LED driver, constant current

Mar 31, 2013

... 370VDC)Input frequency47~63HzInrush currentcold start, 35A/115V, 70A/230VInput leakage current< 0.25mA/230VACLine regulation (full load)≤ ± 0.5 ... %Output overload protection ± 5% current limiting, auto recoveryOutput over voltage protection115~150%, shut off, re ... Y, Z axes Cooling methodconvection Model No.DC Output Current Tolerance R&NEfficiencyHF20W-PLD-3509~48V350mA± 5% 200mV 86% ...

Supplier: Hengfu Corporation

[China Manufacturers]

sigaretta elettronica italia no leakage

Apr 15, 2012

... vapor No leaking 4.High qualit sigaretta elettronica italia no leakage Specification contentA. 1 x lava tube 2.0 deviceB. ... is released. To prevent overheating the atomizer and the device.7. Short Circuit/Atomizer Protection: The Lava Tube can recognize an atomizer ... with too low of a resistance for the current voltage setting ...

Supplier: Shenzhen Wonderful Technology Co., Ltd.

[China Manufacturers]

portable desktop ac/dc adaptor for laptop with 60w max output current

Oct 18, 2012

... products adapter and charger.4.Protections:short circuit protection,over current protection,over temperature protection.5.High reliability, ... ,25°C,Mil-HDBD-217F)6.Portable and low leakage current, low audio noise.The products have complete specification, ... HUB ADSL AP] [Communication Terminals] [Tester Machine] [ Prortable Device or Machine]Input/Output Specifications: [Input Voltage]:AC 100-240V ...

Supplier: Shenzhen Shengda Power Tech Co., Ltd.

[China Manufacturers]

Direct current PDU 32a pdu

Nov 25, 2012

... world advanced direct current power management solutions. Rated input voltage-48VDCMax. load current100AInput styleDouble input/ single inputInput terminalAir circuit breakerRated outlet ... single input20 branchesOutlet terminalAir circuit breaker/grounding protection copper barFailure alarm(optional)Overload buzzer alarmRemote monitor(optional)Remote monitor current /voltageStore temperature-25 ...

Supplier: Shenzhen Eton Electromechanical Science & Technology Co., Ltd.

[China Manufacturers]

Open circuit protector

Mar 31, 2013

... anti-interfrence technology 4.winding costomise 1.The protection principleThe device uses high-performance MCU centralized control, the core ofthe control ... issued, both ends of the protector in the open state, leakage current is zero, so the value of the action of the ... without any impact.When the secondary circuit open, or the primary winding is abnormal over current in the secondary winding voltage ...

Supplier: Anhui Bowei Electronics Technology Co., Ltd.

[China Manufacturers]

NA25-P Current Transducer

Feb 08, 2012

... ohm@ +/-36A max: 100 ohm 190 ohm4. Secondary normal current: 25mA rms5. Conversion ratio: 1-2-3-4-5:10006 ... voltage(+/-5%): +/-15V7. Current consumption: 10mA+ Secondary output current8. Isolation test: Between the primary circuit to the secondary circuit(+.-.M):2.5kVrms/50Hz ... linearity: better than +/-0.2%3. Offset current: not more than +/-0.15mA(@+25oC)4. Residual current @ IP=0, TA=+25 oC, after ...

Supplier: Ningbo CSR Times Transducer Technique Co., Ltd.

[China Manufacturers]

Sheath voltage limiters

Mar 24, 2012

... cable metal security layer and ground, under normal circumstances, the current through the cable protective is very small, in microamps level ... voltage / time10kA residual voltage under lighting impulse currentThe DC reference voltage U1MA ( kV )(virtual value)2mS squarewave flux capacityLeakage current under 0 ...

Supplier: Shijiazhuang Histe Electric 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: ... 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]

Digital Earth Resistance Tester

Oct 13, 2012

... lengthening testing wires. Ⅱ. Technical Specifications1.Function Earth resistance measurement, Earth voltage measurement, Low resistance measurement.2.Power ... measuremen.4.Measuring Method Earth ground resistance--constant current change-pole method, measurement current 3mA Max,820Hz Voltage ... 14.Auxiliary Earthing Rod 2 PCS--Φ10mm×150mm15 Circuit Voltage Measuring voltage to ground---measuring below ...

Supplier: Wuhan Fanke Transformer Manufacture Co., Ltd.

[China Manufacturers]

Waterproof constant current led 100W 36Vdc 2.04A power supply for street light

Feb 16, 2013

... years 4,IP67 waterproof level Name: Waterproof constant current led 100W 36Vdc 2.04A power supply for ... 115Vac1A1A1.5A2.5ACurrent230Vac1A1A1A1.5AInrush Current 20A/115Vac,40A/230VacLeakage Current<1mA/240VacProtectionshort circuitOutput Short Circuit Protection. Protection mode:Hiccup ... of our factory2012 Canton FairRemark: 1. If constant current led driver 's specification above is some different ...

Supplier: Shenzhen Yingxin Optical Development Co., Ltd.

[China Manufacturers]

4 terminals earth resistance soil resistivity Meter KD2571B

Jan 31, 2013

... 200ohm 2000ohm 3.Li-ion battery supply,low battery indication Earth Resistance Meter1.Each model has three rated voltage. 2.Logarithmic ... range 300V or 600V.4.Powerful load capablity,output short circuit current is more than 1mA.5.Dust-proof and damp-proof ...

Supplier: Wuhan Kangda Electrical Co., Ltd.

[China Manufacturers]

voltage multiplying circuit diode R3000

Nov 12, 2012

... . Fast switching 3. Low leakage voltage multiplying circuit diode R3000 FEATURELow costLow leakageLow forward voltage dropHigh current capability MECHANICAL DATA:Case: Molded plasticEpoxy ... band denotes cathode endMounting position: AnyWeight: 0.35grams voltage multiplying circuit diode R3000

Supplier: Shenzhen Bingxu Technology Co., Ltd.

[China Manufacturers]

water heater accessories --electrical leakage isolator valve

Mar 01, 2012

... , it is equipped with unique "electricity guard" device— double safety. 1. APLICATION : The Leakage Proof wall is apply to all kinds of ... part will be avoid leakage danger no matter what kind of leakage or if the water heater has the earth wire connection, to ... water leak, please do not use.4. SPECIFICATIONS:1). The leakage current less than 1mA(the international standard is 5mA)in 220V ...

Supplier: Zhongshan Chongde Electric Co., Ltd.

[China Manufacturers]

Magnetic flux leakage(Magnetic particle)Testing Equipment

Oct 06, 2012

... speed regulation Magnetic flux leakage(Magnetic particle)TestingMagnetic flux leakage detection equipmentEquipmentintroductionThe equipment is ... sensitivity not greater than 2dB Magnetic flux leakage detection equipment Magnetic particle inspection1) Universal ... circuit adopts the SCR Promise regulator technology, equipment weeks, the longitudinal magnetization current stepless adjustable.Device ...

Supplier: NCS Testing Technology Co., Ltd.

[China Manufacturers]

MS2308 Earth Resistance Tester

Dec 18, 2012

... .*3 pole & 4 pole earth resistance mearurement.*4 pole soil resistivity testing.*Current Clamp selection method is used ... to measuring earth resistance without breaking grounding connection ... interference voltage.*Automatically measuring the interference voltage and the leakage current. The limited value will be alarmed.*Auto power ...

Supplier: Dongguan Huayi Mastech Co., Ltd.

[China Manufacturers]

big power 71cc earth auger,hole digger

Jan 18, 2013

... STROKE engine ,71cc 1m +2m +3m diggers + extension pole earth auger1. Specification ModelEA50Engine model1E50-1Engine typeair-cooled,2-stroke,single ... easy startingSpecial gear box design solved the problems of oil leakage/machine heating/gears worn out 3. Pictures4. Inspection big power ...

Supplier: Toolmaster Equipment Co., Ltd.

[China Manufacturers]

48v/150A rectifier system ( output voltage 48vdc,output current 150A,3200w

Mar 30, 2013

... battery 3: convert AC to DC 4:Apply for telecom device Main features: AC DC rectifier system is consisted by one ... for special DC equipment load. High efficiency>96%. Features 1. Circuit of the Rectifier modules have two parts,one is PFC ... )85V-290VInput voltage (AC) 48V (42V-59V Continuously adjustable)Output current (A)15A20A30AMax. power (W)800W1000W1600WOperating temperature-25°C ~ 65°CRelative ...

Supplier: Shenzhen Setec Power Co., Ltd.

[China Manufacturers]

OAKO AF01B Series solenoid valve electromagnet gas valve can be driven by gas leakage detector

Mar 30, 2013

OAKO AF01B Series solenoid valve gas electromagnet valve can be driven by gas leakage detector OAKO AF01B Series solenoid valve electromagnet gas valve can be driven by gas leakage detectorMedia: Town GasSize: DN15/20mm (G 1/2" / G3/4")Voltage: DC9~24V ImpulseCurrent: 1000 µF Capacitor DischargeMaximum Pressure: 10 KPa--0.1MPa

Supplier: Oako Technology (shanghai) Co., Ltd.

[China Manufacturers]

No leakage CE-V8 with CE cartomizer 350mah/700mah , blister packing,gift box packing

Dec 04, 2012

... 1.New clearomizer 2.blister packing & best price 3.No leakage 4.CE/ROHS/SGS Promotion product colored blister packing electronic ... electronic cigarette:14 mm5) Battery capacity :480 mAh6) Normal working current: 1A 7) Full battery can keep for 1000 puffs8) Charge ... .4. Track the order until you get the goods No leakage CE-V8 with CE cartomizer 350mah/700mah , blister packing,gift ...

Supplier: Shenzhen Mingjietong Technology Ltd.

[China Manufacturers]