under over voltage,China under over voltage Manufacturers, Suppliers

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

Apr 21, 2012

... :1,Phase Loss protection2,Phase sequence protection3,Under voltage protection4,Over voltage protection5 Model and meaning1.Full Function Protector ... three-phase power supply monitor, phase sequence protection, over voltage protection, etc.) mainly for the exchange of 50/ ... %, protection delay 2S action.4) Over voltage protection: it means the protection circuit voltage higher than the set value, delay ...

Supplier: Yueqing Aukeman Trading Co., Ltd.

[China Manufacturers]

High voltage electric soft starter

Sep 17, 2012

... method, which can reach the target of multiple over-voltage absorption and protection. This device can multiply limiting ... clamp of transient dv/dt, lighting impulse voltage, operation wave over-voltage and that of transient transition process. It ... and motor from faults like short circuit, over-current, current limiting, over-voltage, under-voltage, overload, open-phase, three phases current ...

Supplier: Worldwide Electric Stock Co., Ltd.

[China Manufacturers]

Medium voltage motor inverter

Mar 12, 2013

... Power PlantPump, FansSteel PlantFansCement PlantFansProduct StructureWanlida Series Medium voltage motor inverter consists of By-pass cabinet, Transformer ... and features:Protection of overload, overheat, over-current, open-phase, grounding, over-voltage, negative sequence.Current limited functionInterlock protection ... 0.95%(>20% of rated load)8Efficiency>97%(under a rated load)9Output frequency(Hz)0.5 ...

Supplier: Zhuhai Wanlida Electric Co., Ltd.

[China Manufacturers]

DC High Voltage Test Set

Feb 12, 2012

... electric-magnetic compatibility theory. This DC High Voltage Generator possess high quality, portable and not be ... switch with LCD display screen. It reserves voltage large feedback adopted by original series product and ... error1.0%(full scale)±1 LSBerror of over-voltage setting≤1.0%Error of 0.75 ... keeping rate load 30 min.,operating under 1.1 multiple rate voltage: 10 min. environment temperature-15° ...

Supplier: Wuhan Fanke Transformer Manufacture Co., Ltd.

[China Manufacturers]

CMV HIGH VOLTAGE SOLID-STATE SOFT STARTER CABINET

Jun 03, 2012

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

Supplier: Ningbo Zhiyang Electromechanical Equipment Ltd.

[China Manufacturers]

high voltage (medium voltage) vacuum interrupter (contactor)

Jul 10, 2012

... level1 min working frequency voltageDry type42Wet type34Thunder impact withstand voltage(peak value) 75Rated currentA630s 400s 200Rated short breaking currentKA20s ... loop AC220 110 24^^^HT^tEWla] Storage time under rated voltage S <8urn Rated current A 5Over current tripper ... Tripping current precision % ±10ii^i/ISftl^ Over current adjustment A ...

Supplier: Zhejiang Shanghu Electrical Co., Ltd.

[China Manufacturers]

A.C VOLTAGE REGULATOR (AVR-500S / ../ 20000S)

Dec 20, 2012

... /60Hz With 3sec/3min delay function Output:220V With low/over-voltage protection FAQ:Q 1. What’s the payment terms? A ... so on. Most are our regular customers and some are under developing. Surely we hope you can join us and make ...

Supplier: Ningbo Jinyuan Electricity Co., Ltd.

[China Manufacturers]

PAU-05015-OA 3A 15W Waterproof Constant Voltage 5v Led Power Supply

Apr 20, 2012

... 40 degrees +50 degrees6.Protection:short circuit,over current,over load,over temperature. 7.Waterproof grade:IP67 Parameter ... restore after abnormal condition removed Over voltageBuilt-in automatic clamp protection circuitOver temperatureNo over temperature protection (for this ... voltage working ,static characteristic curve in detail below.5.LED Power supply be regarded as a component working under ...

Supplier: Zhuhai Pandon Electronic Technology Co., Ltd.

[China Manufacturers]

Automatic Voltage Switch (FreoGuard)

Nov 20, 2012

... for all fridges, freezers, and coolers. Provides complete voltage protection for fridges and freezers from all power supply ... and refrigeration compressors specifically are susceptible to damage from under voltage. The motor (particularly the compressor in a refrigeration ... windings, or at least reducing its useful life.Over-voltage is potentially damaging to all electrical and electronic equipment ...

Supplier: Wenzhou Borun Electrical Appliance Co., Ltd.

[China Manufacturers]

Relay type Voltage stabilizers AVR/SVR-1000VA

Apr 13, 2013

... has advantags of luxurious appearance,strong protection functions like over-voltage protection and under-voltage protection,besides,it is provided with selection for delay ... )Relative humidity≤90°CWave form distortionNo additional wave form distortionOutput over-voltage protectionAC248±4v ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com ...

Supplier: Yuetai Ultrasonic Electron Equipment Co., Ltd.

[China Manufacturers]

Relay type Voltage stabilizers AVR/SVR-1000VA

Sep 25, 2012

... has advantags of luxurious appearance,strong protection functions like over-voltage protection and under-voltage protection,besides,it is provided with selection for delay ... )Relative humidity≤90°CWave form distortionNo additional wave form distortionOutput over-voltage protectionAC248±4v ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com ...

Supplier: Yuetai Ultrasonic Electron Equipment Co., Ltd.

[China Manufacturers]

200W Power Inverter over-temperature protection

Dec 21, 2012

200W Power Inverter Over-voltage,low voltage,overload,short-circuit and over-temperature protection 200W Power Inverter over-temperature protection Description:Continuous Power ... useful efficiency: more than 90% Over-voltage,lowvoltage,overload,short-circuit and over-temperature protectionPacking:Master Carton Dimensions (cm ... CNTR: 771640' CNTR: 15252 200W Power Inverter over-temperature protection

Supplier: Poly Run Enterprise Co., Ltd.

[China Manufacturers]

DC OUTPUT VOLTAGE 48V switch power supply(s-500)

Jun 04, 2012

... test 6.installed with EMI filter, minmum wave7.AC input voltage range: 88~264VAC 47~63Hz 124~370VDC8.input current: 7A ... .overload: 105%~150% Type:pulsing hiccup shutdown reset:auto recovery12.over-voltage protection:13.8~16.2V/15.5~18.2A/13 ... ,humidity: -20°c~+85°c.10%~95%RH DC OUTPUT VOLTAGE 48V switch power supply(s-500)

Supplier: Wenzhou Stord Electric Co., Ltd.

[China Manufacturers]

SVC-D Series Fully Automatic A.C. Voltage Regulator

Mar 31, 2013

... 1KVA,1.5KVA 1. SummarySVC-D Series AC automatic voltage regulator is the latest product studied and produced by ... many protection functions on delay, over-voltage invert-delay, lack voltage, over load invert-delay, lack voltage, over load, over temperature, machine malfunction and so ... /2s delay;3.295V/1s delay 4.305V/0sLack-voltage Protection Value180V/5s delayOver-load Protection Value2.8times than ...

Supplier: Andeli Group Co., Ltd.

[China Manufacturers]

Single phase full automatic AC Voltage Stabilizer

Jul 04, 2012

... ,it is made up of contact type self-couping voltage regulator,servo motor,automatic control circuit and so onwhen ... HZ Input voltage220VAC220VAC Stabilization precision220V±3%220V±3% Output over voltage value246V±4V Delay protectionLong delay 5±2min short delay 3S ... Response time≤1S(input voltage varies 10%) Efficiency≥95% Total harmonic distortionNo additional distortion ...

Supplier: Qingdao Sico Electric Equipment Co., Ltd.

[China Manufacturers]

SVC-S super thin full-automatic AC voltage stabilizer for computer

Jan 16, 2013

... price Genaral: SVC-S(super-thin type) series single phase voltage stabilizer is developed on the basis of SVC. It has ... .8Adjustable Timeless than 1s(when input voltage has achange of 105)Dielectric strength1500V/1 minOver-voltage protection246V±4VInsulation resistanceover 2MEfficiencymore than 90 ... ×1650×46×23231 SVC-S super thin full-automatic AC voltage stabilizer for computer

Supplier: Tailei Electric Co., Ltd.

[China Manufacturers]

12V 18W Led Under Water Light

Sep 07, 2012

Led Under Water Light 1.Power:18W,25W 2.Material:PC cover ... ,interior control 4.Color:RGB,red,blue,white 12V Led Under water Light Features:1. Super bright LED lamp ,saving energy ... stand high aseismatic , no UV and IR radiate ,work safely under low voltage AC12V.2. Adopt PWM invariableness currency technology , high effectively ... the world,impress you like Northern Lights! 12V 18W Led Under Water Light

Supplier: Xi'an Huan-Tai Technology & Development Co., Ltd.

[China Manufacturers]

220v oil type shunt low voltage power capacitor

May 21, 2012

... %of rated currentMax. Altitude≤2000m (Other altitude on requestOver Voltage Tolerance1.1 UN (8 hours max. in every 24 ... polyprorylene film with self mechanismDescription:1. Self-healing low voltage power capacitor is mounted with discharge resistance and pressure ... .Safety:With over pressure protection device,automatic power disconnection when to the fault or overload;the residual voltage will drop ...

Supplier: Wenling City Venus Capacitor Factory

[China Manufacturers]

0.1HZ Digital Very-low-Frequency High Voltage Tester

Jul 13, 2012

... reports can be printed.3. Auto-protection of over-current and over-voltage, the research,design and manufacture of independent intellectual ... ) strengthen the load-bearing capability.Technical parameters:1. Output voltage ratings: 30KV, 40KV,50KV,60KV,70KV, 80kV,90KV2. ... . Measurement accuracy: 3%4. Positive and negative voltage peak errors: ≤ 3%5. Voltage wave form distortion: ≤ 5%6. Use condition ...

Supplier: Yueqing Sandi Electric Co., Ltd.

[China Manufacturers]

3P/4P Low voltage two power automatic transfer switch for generator

Dec 18, 2012

... supply-Municipal power supply, automatic change and automatic recovery, over voltage or lower-voltage function.9. C. Municipal power supply-oil generator, automatic ... change and automatic recovery. Having the functions of over-voltage or lower-voltage of phase shortage protection and frequency detection.10. The ...

Supplier: Zhejiang Smico Electric Power Equipment Co., Ltd.

[China Manufacturers]