led drivers constant current and constant voltage,China led drivers constant current and constant voltage Manufacturers, Suppliers

three phase energy meter

Mar 16, 2013

... connection type and the type of connectionthrough multi-purpose current transformer or multipurposevoltage transformer.3 Start: under reference voltage, reference ... 4. Creeping: w hen current circuit of watt-hour meterhas no current, and the voltage applied to voltage circuitis 80%~110% of ... d impact waveform (standard waveform1.2/50 s)and impact voltage of 6kV peak value for10 times respectively, it ...

Supplier: Zhiming Group Co., Ltd.

[China Manufacturers]

DC converting power supply

Sep 03, 2012

... 1210KFeatures:1) Input voltage: DC 10 - 22V 2) Output voltage: DC 13.8V±0.2V 3) Output current: 10A(Rated),15A ... 4) Ripple: ≤50mVp-p5) Output over voltage protection: 16V±1.5V6) Output over current protection: 22V±1A7) Dimensions (W x L ... featuresHigh effect, high precision DC ConverterWide input voltage range, over current and over voltage protection function Product usage:Suitable for automobile radio ...

Supplier: Guangdong Kingsunny Technology Co., Ltd.

[China Manufacturers]

DDS881 electronic energy meter(KWH Meter)

Jan 02, 2013

... phase AD active energy with the rated voltage of 220V and the rated frequency of 50Hz. This kind ... /F exchange and divided frequent power on the divided current and divided voltage meter to drive stepping motors and counters add ... up energy degrees.Main technical parameter:TypeAccurancy(class) Reference voltage(v) Rated current ...

Supplier: Huanyu Group Co., Ltd.

[China Manufacturers]

Luxury Soft Ice Cream Machine Maker

Sep 21, 2012

... famous brand compressorTwo digital display and automatic digital counting and control systemHigh efficiency, easy to operateProtection of over-current and low-voltageCondenser: airFlavor: 2 ...

Supplier: Guangzhou Junjian Kitchen Appliances & Refrigeration Equipment Co., Ltd.

[China Manufacturers]

Power Supply Controller with 12VDC/5A

Feb 10, 2013

... supply 2. compatible with access control system. 3. over-current and over voltage protection. This Power supply is specially designed for access control ... . Can connect the exit buttion directly. 5. With over-voltage and over-current protection funtion, the power can be disconnected Main Parameters:Input ...

Supplier: Shanghai SOMB Intelligent Engineering Co., Ltd.

[China Manufacturers]

stepper driver motor Xinje-DP504

Feb 11, 2013

Power supply up to 40VDC Output current up to 5.0A Dynamic selectable subdivision up to 200 ... motor running noise, complete digital controlPower supply up to 40VDCOutput current up to 5.0ADynamic selectable subdivision up to 200 Can ... two phases stepper motor below 5.0AOptical isolation input, over current and over voltage protectionDP-153Maxi pulses/rev: 2560024V pulse inputTwo phases mixed ...

Supplier: Wuxi Xinje Electric Co., Ltd.

[China Manufacturers]

IGBT Inverter DC MMA Welding Machine

Jan 11, 2013

... low frequency 50Hz into a high frequency 25KHz, then reduces voltage and rectifies current, outputs a high DC power soIt adopts advanced inverter ... character according to welding need;Over-heat, over-current and lack-voltage protection, more safe and reliable.Application range:Welding stainless steel,iron,carbon ...

Supplier: Wuxi Weida Hardware Electric Apparatus Co., Ltd.

[China Manufacturers]

arc welding machine FYTIG200AL

Apr 08, 2012

... , deep welding penetration, high strength7. Over-current and over-voltage protection8.ong time welding available,stable performance,voltage auto-compensation function9.uitable for welding ... available Specifications Input power voltage AC230-380V Single phase 50/6HzRate input power capacity4.5KVANo-load voltage43VOutput current range10-200ARated output voltage18VDuty ...

Supplier: Guangzhou Baohua Auto Maintenance Equipment Trade Co., Ltd.

[China Manufacturers]

Lightning rod

Mar 11, 2012

... , an electric field is established between the cloud and ground. The controllable discharge lightning rod can constantly absorb ... to lower the intensity of negative charge. Weakening discharge current and induce voltage follows lower-down lightning strike, thus it protects the ... discharge current is less than 7KA.The current gradient is no more than 5KA.It reduces most induce over voltage. Grounding ...

Supplier: Xinchang Lihe Lightning Protection Equipment Manufacturing Co., Ltd.

[China Manufacturers]

Electricity UPS

Mar 31, 2013

... as a strong non-linear load drive capability and can be the input voltage, current and output voltage and current monitoring for detection, in order to achieve ... maintenance-free guarded function. Application: Power plant, transformer substation,electricity system ,rail system and ...

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

[China Manufacturers]

solar junction box PV-BTBL0801

Nov 03, 2012

... PV-BTBL0801 1. The simple, quick, and safe installation 2. Strong current and high voltage load capacity. solar junction box PV- ... BTBL0801Technical data:Power for PV module: 100~180WRated voltage: 1000VRated current: 10AContact ... 2~4 group of input bases.2. The flexible and multifunctional structure: with one box, circuits can achieve ...

Supplier: Ningbo Betterbell Photovoltaic Technology Co., Ltd.

[China Manufacturers]

PL-2000 Electromagnetic Composite Aluminum Foil Sealing Machine

Feb 06, 2012

... food, chemical and pharmacy industries.Working Principle High frequency current generated from oscillator is retroactively amplified and reshaped and then push ... . The temperature is determined by the intensity and frequency and time of eddy flow on the foil.Cooling ... device is installed to protect machine from over current and over voltage and over temperature.Phase lock, power adjustable. Technical ...

Supplier: Heilongjiang Dier Pharmacy Machinery Co., Ltd.

[China Manufacturers]

ICECREAM MAKING MACHINE (CE,CB,ROHS,GOST)OP136

Oct 03, 2012

... ,Aspera compressor stable D system, long service time 38L/hour voltage ; 380V 50Hz output 45L/h 2 compressor ,Aspera from ... Italy patent evaporator and beater design digital display and simple control protection of over-current and low voltage condenser air tank capacity 6 ... 1,cone dispenser 2,customized front panel 3,phase converter and three-phrase motor 4,pre-cooling system 5,air pump ...

Supplier: Shenzhen Oceanpower Industrial Co., Ltd.

[China Manufacturers]

Demonstrating Ammeter Instruction

Dec 12, 2012

... DCA: 0~200υA; 0~0.5A; 0~25A (drop voltage is 95mV)(2) The precision of the instrument is 2 ... only be used to measure direct current and direct voltage, but alsocan be used to examine the current. It is an audio-visual aids ...

Supplier: Wenzhou Lianying Teaching Instrument Co., Ltd.

[China Manufacturers]

3900 Scanning Electron Microscope

Sep 09, 2012

... variable; especially suitable for low acceleration voltage operation.·Both mechanical and electromagnetic alignment is available.·The secondary ... scale·Real time display of magnification, acceleration voltage, μ scale, and characters typed by user 3. Image Acquisition ... area dual magnification. 9. Auto Digital Display of Lens Current and High Voltage10. Dynamic Focus 11. “+” Auxiliary Stigmation 12 ...

Supplier: Karaltay Scientific Instruments Co., Ltd.

[China Manufacturers]

lampholder

Mar 31, 2013

lampholder 1.Voltage: 250V 2.Current: 4A 3.Materials: Bakelite (UL94V), porcelain E27 lamp-holderOvenproof: 120°CE27 Lamp-holder with 4A Current and 250V Voltage, Made of Bakelite Material

Supplier: Fuzhou Elegance Electric Co., Ltd.

[China Manufacturers]

Sino-Telecom 6 ports ADSL Loop Repeater/Loop Extender

Jul 24, 2012

... technology has great advantages in terms of bandwidth and performance and is the major broadband access technology. However, ... Improve network bandwidth and service quality. Comprehensive thunder lightening, over-current and over-voltage protection. Easy to install, deploy and maintain. Fully ... 10W. Easy to install and deploy. User selectable AC110-240V or DC48V supply voltage. No Polarity for DC ...

Supplier: Shanghai Sino-Telecom Technology Co., Ltd.

[China Manufacturers]

Tip-over/Tilt Switches AT407 gold plated

Mar 11, 2013

1) Can be activated in a small range, durable 2) Can be used in low current and low voltage 1) Applicable to: toys, alarms for motor-cars and motorcycles, vibrating sensors, meters for sports, lamps on shoes 2) AT, BT are tilt switches sensitive to triggering, according to the environment protectionrequirement 3) Series name: AT407 Tip-over/Tilt Switches AT407 gold plated

Supplier: Light Country Co., Ltd.

[China Manufacturers]

CS-68 rotary switch

Mar 24, 2012

... to distinguish between blue and two high-voltage color.high current and low voltage, low current period results can be reached work, and enhance product life.Rated ... Radio Table: Low voltage, low current(Contact ...

Supplier: Yueqing Meba Electric Enterprises Co., Ltd.

[China Manufacturers]

TIG/MMA Welding

Sep 29, 2012

... functions of TIG/MMA,economic and practical .♦With PWM pulse width modulation technology,HF arc starting,stable current,the first choice for ... thin plate welding.♦With perfect over-current and over voltage protection function,safty and durable.♦Mainly used in welding carbon steel,stainless ...

Supplier: Taizhou Feida Machine Tool Co., Ltd.

[China Manufacturers]