POLARITY - 294 Annonces

Vendredi 26 octobre 2012

Quantité : 1 - Prix : 30 USD

Main features   1.Use special software based on expert control system, to realize the intelligent control High efficient series PWM Charging mode   2.High efficient series PWM Charging mode   3.Accurate temperature compensation function   4.Four load work mode...

Vendredi 26 octobre 2012

Quantité : 1 - Prix : 95 USD

Main features   1.Use special software based on expert control system, to realize the intelligent control High efficient series PWM Charging mode   2.High efficient series PWM Charging mode   3.Accurate temperature compensation function   4.Four load work mode...

Vendredi 26 octobre 2012

Quantité : 1 - Prix : 20 USD

Main features   1.Use special software based on expert control system, to realize the intelligent control High efficient series PWM Charging mode   2.High efficient series PWM Charging mode   3.Accurate temperature compensation function   4.Four load work mode...

Vendredi 26 octobre 2012

Quantité : 1 - Prix : 16 USD

10A single output special solar charge controller     Main features   1.Use special software based on expert control system, to realize the intelligent control High efficient series PWM Charging mode   2.High efficient series PWM Charging mode   3.Accurate...

Jeudi 25 octobre 2012

Quantité : 10000 - Prix : negotiable

LED Downlight/LED Recessed Light/LED Under-cabinet Light Features: * Great for under-cabinet and other low voltage applications * To be used with constant current led driver * High output white or warm white LED * 50.000 hours life time (17years at 8hours a day) * Reverse polarity...

Jeudi 25 octobre 2012

Quantité : 10000 - Prix : negotiable

LED Under-cabinet Light/LED Recessed Light/LED Downlight Features: * Great for under-cabinet and other low voltage applications * To be used with constant current led driver * High output white or warm white LED * 50.000 hours life time (17years at 8hours a day ) * Reverse...

Dimanche 21 octobre 2012

Quantité : 30 - Prix : 33$

voltage controller WS-C2460 60A 12/24V BRAND WELLSEE DIMENSION 183*120*68 mm NAME Solar Charging and discharging Controller WEIGHT 940g MODEL WS-C2460 SPECIFICATION 18set/carton WS-C2460 60A series voltage controller (WELLSEE solar regulator) are of stable...

Dimanche 21 octobre 2012

Quantité : 20 - Prix : 97$

solar product WS-MPPT60 12/24/48V 40A CE RoHS solar charge controller BRAND WELLSEE DIMENSION 210*125*50mm NAME MPPT solar controller WEIGHT 1100g MODEL WS-MPPT60 SPECIFICATION 16set/carton This WS-MPPT solar controller can intelligently regulate the working...

Lundi 24 septembre 2012

Quantité : 10 - Prix : 100 000,00 €

Feature - 16 channels logic analyzer + 2 channels oscilloscope + external trigger. - Big and clear display (7.0-inch color LCD, high revolution 800 x 480), clear lifelike waveform display. - 1GSa/s real time sampling rate. - 60MHz-200MHz bandwidth, 1M memory depth. - Powerfultrigger...

Lundi 18 juin 2012

Quantité : 9999 - Prix : 1,00 €

Its main features are as following: 1. Digital trunk, can support ISDN-PRI 2. Output decrease and input increase for analog lines can be configured flexibly 3. Analog trunk incoming call detecting can support FSK and DTMF 4. Analog trunk incoming call detecting provide multiple parameter setting...

Samedi 09 juin 2012

Mounting:Flushed, No-flushedSN:15, 25mmOutput:  NPN/PNP NO/NCHousing size:40*20*68mmIndicator:  Yellow LEDPower supply:  10^30VDCProtection circuit:  Surge and reverse polarity protectionHousing material:PBTProtection degree:  IP67 (IEC)Connection:  PVC...

Mardi 22 mai 2012

Prix : negotiable

Basic specifications: Power supply Three-phase voltage from 110V to 660V, 50Hz or 60Hz or single-phase 100-130V, 60Hz and 200-240V, 50Hz Polarity: 2 ,4 , 6 and 8 pole Functioning Continual service (S1) at maximum indicated centrifugal force and electric power, Centrifugal force Range...

Dimanche 14 août 2011

Quantité : 9999 - Prix : 1,00 €

Specifications:  GSM 850/900/1800/1900MHZ Can lock card, lock terminal Support polar-reverse, 12 or 16kHz pulse signal, GPRS Suitable for connecting with the payphone GSM cellular network outgoing GSM cellular network incoming DTMF caller ID Support secondary dial Send 16kHz...

Dimanche 14 août 2011

Quantité : 5000ton - Prix : discussible

Activated Alumina is a white porous spherical particles, uniform size, smooth surface, mechanical strength, high moisture absorption, water absorption expansion does not crack after not maintain the status quo, non-toxic, odorless, insoluble in water, ethanol. It has many pores Road...

Vendredi 06 mars 2009

3000W Modified Sine Wave DC-AC Power Inverter High efficiency Battery polarity reverse Low battery alarm Shutdown protection Universal AC input/full range High reliability Low leakage current > 0.5mA Output Voltage / Current Limit Automatic fan operation Switching modeLocalisation ...

Vendredi 06 mars 2009

AA/AMPS is the copolymer of acrylic acid and 2-acrylanmido-2-methylpropanesulfonic acid (AMPS). Due to including carboxylic group (scale inhibition and dispersion) and sulfonic acid group (strong polarity) in this copolymer, AA/AMPS has high calcium tolerance and good scale inhibition...

Jeudi 09 octobre 2008

Base type: E27 / GU10 Input voltage: AC 110V / 230V with reversed polarity protect Output power: 6.0W Beam angle：15/30/45/60 degrees Reflector efficiency: 90% Light source：1-3W high power LED LED input current：500mA Body temperature：Localisation : Rm202...

Jeudi 09 octobre 2008

Base type: E27 Input voltage: AC 110 / 230V with reversed polarity protect Output power: 7W Beam angle: 15 / 30 / 45degrees Reflector efficiency: 90% Light source: 7x1W high power LED LED input current: 320mA Body temperature: Localisation : Rm202, Complex Building, Fuxing Garden, Longwei Rd...

Jeudi 09 octobre 2008

Base type: GU5.3 Input voltage: 12V AC/DC with reversed polarity protect Output power: 3.6W Beam angle: 15 / 30 / 45degrees Reflector efficiency: 90% Light source: 3x1W high power LED LED input current: 350mA Body temperature: Localisation : Rm202, Complex Building, Fuxing Garden, Longwei Rd...

Lundi 14 avril 2008

Quantité : 10000 - Prix : USD3.5

Have CE certification and passed ISO9001:2000 international quality system certification It has advantages of non-poisonous, tasteless, non-stimulus reaction, and 100 breaking down.While putting out fire, the product shows functions of sticky, permeating, insulating and fire-retardant...

Lundi 14 avril 2008

Quantité : 10000 - Prix : USD3.5

Have CE certification and passed ISO9001:2000 international quality system certification It has advantages of non-poisonous, tasteless, non-stimulus reaction, and 100 breaking down.While putting out fire, the product shows functions of sticky, permeating, insulating and fire-retardant...

Lundi 07 janvier 2008

We are the manufacture of dc/ac power inverer 75W - 5000W,both OEM& ODM are be welcome!! you can find any size inverter at our factory!! Features: 1)Input protections: Polarity reverse / Over and under voltage / Low battery Alarm and shut down 2)Output protections: Short circuit...

Samedi 19 mai 2007

The digital recording system that designed for telephone record application user. It includes hardware and software. It is very easy to install and operate conveniently with reliable and applicable function and stable performance. -1 /2 ch USB lines recording box, 8/16ch recording card...

Dimanche 31 décembre 2006

Quantité : 25 MT - Prix : $400/MT-negotiable

Commodity: Brazilian white cane sugar icumsa 45 Fit for human consumption Polarity at 20 deg. C: 99.80 min. Ash content: 0.04% max. Moisture: 0.04% max. Solubility: 100.0% drt and free flowing. Granulation: Fine Icumsa: Max.45 icumsa, attenuation index units method no:4-1978) Sediments...