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

UPS

Mar 31, 2013

... : It has AC over-voltage, under-voltage, output over-voltage, under-voltage, output overload, short circuit protection, inverter, rectifier over-temperature protection, voltage under-voltage warning, battery over charging protection and other protections in ...

Supplier: Foshan Prostar Science & Technology Development Co., Ltd.

[China Manufacturers]

High Frequency HOME UPS QNHF 500VA-2000VA

Dec 03, 2012

... 280V narrow input range 165-275, selectable8.PROTECTION: Over Load / Over Voltage /Low Voltage /Battery Low / Short Circuit QNHF SERIES TECHNOLOGY SPECS ... .4V+/- 0.4V27.4V+/- 0.4V Voltage Overcharge14.5V +/- 0.3V charger stops and fault29V +/- 0.6V or 14.5V ... , Overcharge, Overload protection, Short Circuit, Battery Shot, Over Voltage and Under Voltage Product size mm224 X 255 X 80 product weight kg1 ...

Supplier: Foshan Kemapower Electronics Co., Ltd.

[China Manufacturers]

MEANWELL 250W 3.6V UL&CB&CE SINGLE OUTPUT,LED DRIVER,SWITCHING POWER SUPPLY/SMPS

Mar 31, 2013

... 0.95High efficiency up to 87%Protections: Short circuit / Overload / Over voltage/Over temperatureForced air cooling by built-in DC fan1 U low ... capacitor.3.Tolerance: includes set up tolerance, line regulation and load regulation.4.The power supply is considered a component ... it still meets EMC directives.5.Derating may be needed under low input voltages. Please check the static characteristics for ...

Supplier: Hangzhou Kulon Electronics Co., Ltd.

[China Manufacturers]

line interactive ups power supply manufactuer with AVR

Mar 31, 2013

... .The commercial power input factor correction technique is used .Under the Normal mode, UPS achieves real energy-saving by ... message 7. Output High- Low Voltage ProtectionWhen UPS output is greater than the output over-voltage protection point or less than the ... output low-voltage protection point, it will shut off inverter output to bypass and ...

Supplier: Shenzhen Jinyou Science & Technology Co., Ltd.

[China Manufacturers]

Isolated online UPS

Nov 15, 2012

... double electrical isolation TN5000 series UPS for Utility and Power GenTN5000 series UPS was specially designed for ... output (THD<1% liner load), voltage regulation, AC-DC isolation, under/over-voltage conditions, input filtering and overload protection. Features:Online design, 0ms ... -linear load)· Achieve isolation among AC Input, AC Output and DC Input· Soft start· High efficiency >85%· Complete ...

Supplier: TBB Power Co., Ltd.

[China Manufacturers]

Online UPS Memo plus 1KVA-3KVA

Nov 11, 2012

... 1.0A1.0A1.0ARated Battery Voltage36Vdc72Vdc72Vdccharge mode3-stage chargingProtectOver-voltage /Over-current /Low-voltageBattery SocketAnderson like PowerPole Modular ConnectorsTRANSFER ... . If rated input voltage select to be 208V , the low limit is 190V. Under other condition the low ... RS-232 communication port, one USB communication port, and relay output contacts or SNMP card.Power Shedding function ...

Supplier: Shenzhen KSTAR Science And Technology Co., Ltd.

[China Manufacturers]

200W 12V single phase off grid solar inverter

Mar 31, 2013

... . single channel and half-wave zero level change combining(50/60Hz)G. under-voltage alarm functionH. under-protectionI. over-load protectionG. short-circuit protectionK. over-voltage protectionL ... . pure sine wave output, adapt any ladenM. soft boot outputN. over-temprature ...

Supplier: Dongguan Sheng Yang Industrial Co., Ltd.

[China Manufacturers]

18-24w switching power supply,power adapter 110-240v ac with CE/CB/GS/ROHS approval

Mar 31, 2013

... ,toys,security and protection,portable DVD,PC,PDA etc.IT and household products Technical Data: Input voltage: 100-240V ... 240VAC)High efficiency: ≥80%Ripple and noice: <1%MTBF: 50,000HoursProtection: Short,Over voltage,Over current So just why are we ... new manufacturing facility is currently under construction with 210,000 square-foot areas.International safety and IEC60950, IEC61558, IEC60065, ...

Supplier: Zhongshan Xiaolan Hui Yang Electric Appliance Factory

[China Manufacturers]

charge controller pure sine wave AC inverter

Mar 31, 2013

... circuit protection,reverse connect protection;2:loads under-voltage protection,over-current protection;3:solar panel reverse charging ... ,floating,equalized charging,under-voltage protection;5:with over-current indicator light,battery under-voltage indicator light,over-voltage indicator light;fault ... models)6:wind solar hybrid charge controller,wind and solar charge separately, non-interference,one way ...

Supplier: Qingdao Ever Green Machinery Co., Ltd.

[China Manufacturers]

12V 1.5A 18W AC DC universal travel adapter

Mar 31, 2013

... the parameters are obtained under the conditions of input voltage is 230vac,nominal rated load and 25°C2, Ripple and noise voltage is obtained that ... terminaladd capacitance 0.1u and 47u capacitance3, Tolerance is the sum total of the voltage setting error, voltage regulation factor and current adjust rateDetailed ...

Supplier: Shenzhen Xiyuanyuan Technology Co., Ltd.

[China Manufacturers]

2012 Cheapest 200W Power Supply for Computer

Mar 13, 2013

... specifications and drawings provided upon yr request. Protection FunctionShort Circuit protectionOver load ............130%~150%Over Voltage ............115 ... over voltage protection, short circuit protection, over power protection,etc.High-pot,ATE test; thunder and lightning proof design Internal 8CM fan100% burn-in under ... of our product adopt to high quality and new material.Our factory are able to ...

Supplier: Dongguan Jinkaiyuan Electronic Co., Ltd.

[China Manufacturers]

5200mAH power bank

Jan 05, 2013

... protection,Over voltage protection,Short protection,Over temperature6.One control ,simple operation7.High efficiency, and Lower static power Protections1.Over current and short circut protection2.Over-charging and over ... are through strict insprction before shipment Guarantee: All goods are under warranty, Our after-sale service team are available for you ...

Supplier: Shenzhen Simsukian Electronics Technology Co., Ltd.

[China Manufacturers]

frequency inverter with vector control output frequency 0.00hz--600hz

Mar 19, 2013

... speed and torque under no- speed sensor mode. V/F and SVC can be selected . 2.Optimized space voltage vector PWM modulation technology, has over ... realize networked control. 9.Super strong protect function: Over voltage, over current , over load, under voltage, over heat , short circuit and so on , can offer more than 20 ...

Supplier: Wenzhou Ziri Electrical Technology Co., Ltd.

[China Manufacturers]

19" 2U 16 Slots Fiber Media Converter Rack chassis with Dual Power 220V

Feb 24, 2013

... supplies: main power supply and spare one, and supports its automatic switch-over.FeaturesThe configuration of active/standby ... power supplies (AC 220V and DC -48V), enabling the system can work under many operating environments;Supporting ... 36~72VPower output: DC5V 12APower protection: Protection from over voltage, over current and short circuitVein: ≤50mv Noise: ≤50mvPower configuration: ...

Supplier: Ingellen Technology Co., Ltd.

[China Manufacturers]

POWER BANK

Jan 13, 2013

... ,Over current protection,Over voltage protection,Short protection,Over temperature6.One control ,simple operation7.High efficiency, and Lower static powerProtections1.Over current and short circut protection2.Over-charging and over ... are through strict insprction before shipment Guarantee: All goods are under warranty, Our after-sale service team are available for you ...

Supplier: ZT Gifts Manufacture Co., Limited

[China Manufacturers]

HeatSink Series of LED Spotlights

May 04, 2012

... performance, high stability and constant current drive, isolation, over-voltage, over-current and short circuit protection, make power system safer and more stable and reliable.6. Wide ... steep light access the corresponding, lamp holder by the rated voltage and current under the environment of use. Note 1. Please check carefully ...

Supplier: Guangzhou Joy Electronics Co., Ltd.

[China Manufacturers]

Electrophoresis Power

Mar 31, 2013

... a direct current, passing under a suitable acid electrolyte with enough voltage, processed content, and the aluminum is anode ... 1500AWith the function of automatic and voltage and current stabilization4.It is with automatic and stable voltage accuracy, Automatic stable current ... product is with high reliability over-current, overpressure, lack of phrase, low pressure and other protective measures, it ...

Supplier: Shanghai Jiarun Machine Equipment Co., Ltd.

[China Manufacturers]

plasma welding

Mar 12, 2013

... under high gas pressure conditions.6. Step-less adjustment for cutting current.7. Contains electric circuit to protect against over-current, over-heat, over-voltage and ... short-voltage, safe to operate. Main Parameters Table:Input voltage (V)380Power ... 19 Dimensions (mm)505×203x375RemarksInput voltage Frequency should be 50/60Hz plasma welding

Supplier: Taizhou Shitong Welding Equipment Co., Ltd.

[China Manufacturers]

High-frequency machine

Nov 17, 2012

... frequency electromagnetic field between the upper and lower electrode,its internal molecular resulting from movement frictions.under the pressure of the mould ... Nekon High Frequency machine equipped with over-voltage and over-current protection device,can automatically cut off high voltage, so that can protect the oscillator ...

Supplier: Dongguan City South Nekon Machinery Co., Ltd.

[China Manufacturers]

Wavy line shelf welding machine

Jul 23, 2012

... welding (ie, a single welding head alone), and linked welding (That is also under pressure over the nose by one continuous discharge welding ... head individually adjustable, simple and flexible.Scope: Wave shape welding metal wire products. Technical parameters: Model Input voltage Input power Output current ...

Supplier: Huizhou Hwashi Welding Equipment Co., Ltd.

[China Manufacturers]