under and over voltage,China under and over voltage Manufacturers, Suppliers

surge protective device /220V Single Phase SPD 20kA

Dec 27, 2012

... -C .and IT .not over 380V . It is used to protect the direct or indirect thunder influence or oher instantaneous over-voltage surge . This ... +N 2P+N 3P+N 3P+NPE3):Max continuous operating voltage (UC):255V--440V4):Nominal discharge current (8/20us)(In);5KA ... 20KA5):Max discharge current (8/20us)(Imax):10KA 20KA 40KA6):Voltage protection level (UP):1.0KV 1.5KV 1.8KV 2 ...

Supplier: Yueqing Guwen Electrical Co., Ltd.

[China Manufacturers]

16 channels internet lightning protection for figures public broadcasting system

May 11, 2012

... , built-in semiconductor devices, fast response time; With the flow, over-voltage, ground-clamp protection function use standard connection, small volume, light ... in installation; multi-functional protectionApplications Security monitoring equipment, remote control and transmission figures public broadcasting system Intelligent Community water, electricity, gas ...

Supplier: Optical Network Video Technologies (Shenzhen) Co., Ltd.

[China Manufacturers]

Portable detection machine

Mar 11, 2013

Detection machine 1.High frequency and constant voltage 2.cermet tube 3.Tube current can ... NmaeCount1Power cable(3×2.5 cores, 5m)12Controller and tube head Connection(10×2.5 cores 25m)13Fuses ... alloy cases1 The merit of high frequency constant voltage X-ray machine The X Ray machine use ... to broken, small focal spot, high quality negative and can used in real-time imaging detect system. Portable ...

Supplier: Dandong Huari Science Electric Co., Ltd.

[China Manufacturers]

short-circuit and earth-fault indicators,voltage indicators,EKL,EKL4

Jun 25, 2012

... 2.earth-fault indicators, 3.voltage indicators, 4.overhead line indicators, DescriptionThe earth fault and short circuit indicator consists of:* 1pc ... lamp (optional)Installation of the reading instrumentThe Earth Fault and Short Circuit Indicators is designed for panel installation. The ... the reading instrument in its position. short-circuit and earth-fault indicators,voltage indicators,EKL,EKL4

Supplier: Yueqing Parber Electrical Co., Ltd.

[China Manufacturers]

TBP three mutually sectional conduct electricity to press the protection machine

Oct 12, 2012

TBP three mutually sectional conduct electricity to press the protection machine Rated voltage:10KV TBP three mutually sectional conduct electricity to press the protection machineRated voltage:10KV

Supplier: Guangxi Delixi Electric Equipment Co., Ltd.

[China Manufacturers]

Photovoltaic DC Surge Protective Device

Jan 13, 2013

... quality guarantee. 2.High current capacity,high safety and stability performance. Photovoltaic DC Surge Protective Device Main ... wire replacement ,easy maintenance.Built-in temperature control and circuit breaking technology,high security performance,no follow ... indicates normal ,any red indicates broken and need to repalce,clear and easy distinguished.Optional telesignaliation monitoring interface ...

Supplier: Shanghai LERDN Lightning Protection Co., Ltd.

[China Manufacturers]

MK-05 Phase Failure and Phase Sequence Relay

Sep 10, 2012

... 20 ain Features:Over-voltage and under-voltage protection: When the power supply voltage is too high and too low, it will be cut off and over-voltage and under-voltage value percentage ... range can be set upPhase loss and phase sequence protection: when there is ...

Supplier: FATO Mechanical & Electrical Equipment Group Co., Ltd.

[China Manufacturers]

servo type voltage stabilizer

Jan 03, 2013

... , it is provided with short time delay and over voltage protection, and the long time delay and under voltage protection also can be set according to user ... requirement. This product is an ideal stabilized voltage supply, widely ...

Supplier: Shenzhen Goter Power Technology Co., Ltd.

[China Manufacturers]

AVS automatic voltage switch

Mar 06, 2012

... over-voltage ,the damage can be instantaneous,severe and irreparsble.What caues it?On return of mains supply after power cuts,under ... -sized utility oscillating between periods of brown -outs and over-voltage or accidental (e.g.accidental ... cause minor peoblems or severe disyurbances and damage.lightning peoduces spikes/surges,over-voltage or power cuts,What canses it ...

Supplier: Shanghai Hongbao Enterprise Development Co., Ltd.

[China Manufacturers]

High Accuracy Full-automatic AC voltage Stabilizer SVC-500VA

Nov 28, 2012

... long time, besides, SVC voltage stabilizer is provided with short time delay and over voltage protection, and the long time delay and under voltage protection also can be ... set according to user requirement. SVC voltage stabilizer is an ideal stabilized voltage ...

Supplier: Yueqing House Electric Co., Ltd.

[China Manufacturers]

Plastic 18650 box use for high voltage power supply

Jul 12, 2012

... 3.PVC shrink wrap 4.Manufactured under ISO9001-2000 ItemPlastic 18650 box use for high voltage power supply Nominal capacity2200mahNominal voltage3.7VCharging ... . 3.Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. 4.Higher energy density and lower weight than other types ...

Supplier: Shenzhen Keruikailitong Electronics Co., Ltd.

[China Manufacturers]

SVC(TND) automatic voltage regulator,stabilizer

Mar 31, 2013

... carbon brush of auto voltage regulator, then, the output voltage will be djusted to rated value and get a steady state ... is provided with short time delay and over voltage protection, and the long time delay and under voltage protection also can be set according to ... user requirement. This product is an ideal stabilized voltage supply, ...

Supplier: Tengen Electric Holding Co., Ltd.

[China Manufacturers]

Automatic voltage switch,avs protect

Apr 01, 2013

... AVS13 is the most complete power protection device combining over-voltage, under-voltage, power-back surges and spikes/surge protection. Additionally, there is a delay ... of mains supply after power cuts, under-sized utility oscillating between periods of brown -outs and over-voltage or accidental (e.g.accidental connection ...

Supplier: Yueqing Saip Electric Company Limited

[China Manufacturers]

Voltage Stabilizer(SVC-15000VA)

Nov 07, 2012

... -15000VA)It is provided with short time delay and over voltage protection ,and the long time delayand under voltage protection aslo can be set according to ... user requirement.This productis an ideal stablized voltage supply,widely ...

Supplier: Manhua Electric Co., Ltd.

[China Manufacturers]

High Voltage Dynamic Reactive Power Compensation Equipment

Jul 15, 2012

... parts, then it avoids surge and over-voltage impact caused by MSC, which enhances the reliability and the service life of the equipment ... over-voltage will result in faults and break. So it is very stable for MCR-typed SVC to operate under the high voltage circuit ... is in inverse proportion to magnetic permeability of medium under the same voltage and capacity. The magnetic permeability of iron core is ...

Supplier: Zhuhai Wanlida Electric Co., Ltd.

[China Manufacturers]

CMV HIGH VOLTAGE SOLID-STATE SOFT STARTER CABINET

Jun 03, 2012

... the power line and motor line connected . The whole system can be tested electrically under low voltage before operating with ... high voltage.3.Backup: The starter comes equipped ... a component of major loop ,equipped with voltage balancing protection system and over – voltage protection system.5.CMV comes equipped with ...

Supplier: Ningbo Zhiyang Electromechanical Equipment Ltd.

[China Manufacturers]

High power and super bright 75W 100W HID kit

Mar 31, 2013

... -16V Warranty:18months Water proof Trigger Output Voltage: 2.3K V High Power and super bright 12V 75W 100w xenon hid ... kit 100W HID kit Product Description:Warranty:18monthsInput Voltage R Ange ... 0.5 SecEnd of life lamp voltage: >180V AC rms square waveFunction of owe and over voltage protectionFunction for reversed input protectionWater proofDimension ...

Supplier: Guangzhou Keming Electronics Co., Ltd.

[China Manufacturers]

55 W Xenon Ballast Wide Voltage

Mar 31, 2013

... protection Water Proof Thermal protection owe& over voltage prote 55 W Xenon Ballast Wide VoltageSpecification: ... Of Life Lamp Voltage:>140V AC RMS Square WaveFunction for owe and over voltage protectionFunction for reversed ... input protectionWater ProofThermal protectionFeatures: 1) With CE ISO: 9001 2008certificate2) Aluminum case: water-proof ,shock-proof and ...

Supplier: Dongguan Chuanyi Lighting Electrical Co., Ltd.

[China Manufacturers]

hanging type automatic voltage regulator

Mar 02, 2013

... brownouts and over-voltage SDRII-500VAFeatures: Microprocessor control Automatic voltage regulation Protection against brownouts and over-voltage Short-circuit and overload protection Digital meter indicates line voltage and regulated voltage LED ...

Supplier: Yueqing Heyuan Electronic Technology Co., Ltd.

[China Manufacturers]

Aging/withstand voltage Test System

Apr 01, 2012

... for the meter with pulse output function can Over current and over voltage protection Specification Dial testAccuracy1%Voltage range57.7/100V - 220/380VPower of output ... - 99hour 59minDisplay3-1/2 digital LEDParameter display waydisplay voltage and current data as percentWithstand voltage testAccuracy1%Voltage outputAC0-750V/0-2500-400V (500VA)Threshold ...

Supplier: Guangzhou GENY Electric Co., Ltd.

[China Manufacturers]