low frequency noise,China low frequency noise Manufacturers, Suppliers

Low frequency sinlge phase to three phase off grid inverter 20kw

Aug 04, 2012

... . Efficiency≥92%* Perfect protection and warning functions* Low Frequency Transformer, which ensures that inverter has high efficiency and ... certification and Australian CEC listed. ModelSDP-20KWSDP-25KWIsolationLow Frequency TransformerInput rated voltage(VDC)220V240V240V300VInput rated current(A)90 ... EN61000-3-12:2005, EN61000-3-11:2000 Low frequency sinlge phase to three phase off grid inverter 20kw ...

Supplier: Yueqing Sandi Electric Co., Ltd.

[China Manufacturers]

NEW!! Low Frequency Online UPS 10KVA~200KVA

Jul 08, 2012

1 Low frequency online ups 2 from 10- 200KVA 3 Three phase in ... can adjust ±10% or ±25% through front control panel)Input frequency rang ±2% Or ±5% select by controlTransfer timeInverter/bypass transfer ... of 100m ,it will reduce output of 1%) max 4000m.Noise 48-54dB ( at 1M)53-60dB ( at 1M)Inverter efficiency94 ... ×1220Packing Dimension(W×D×H)mm 660× 855×1425 NEW!! Low Frequency Online UPS 10KVA~200KVA

Supplier: Yueqing Guwen Electrical Co., Ltd.

[China Manufacturers]

Low-Frequency online UPS 3KVA

Dec 29, 2012

1,low frequency online ups 2,IGBT technology 3.,OEM is accepted and ... waveEfficiencyAC TO AC95%LCD displayDisplay Infostatus display, voltage input/output, frequency, loading,working temperature , DC voltage etc.Status DisplayWorking procedure status ... °C-40°CRelative Humidity10%-90% non-condensingWorking HeightBelow 5000 feet Low-Frequency online UPS 3KVA

Supplier: Foshan Xianchuang Technology Co., Ltd.

[China Manufacturers]

60KVA Low frequency Ups

Feb 28, 2013

1.60KVA UPS Low Frequency Online Ups 2.Pure sine wave output 3.Excellent ... .Perfect protection HT-HM series(3/3) 60KVA UPS Low Frequency UpsBrief introductionHT-HM series on-line intelligent digital UPS congregates ... , RS485; optional SNMP card(for internet long distance monitor )Noise (dB)48~5555~6060~6565~70Dimension(W×D×H)mm430 ... 895×1200980×800×18001380×950×18001600×1150×1800 60KVA Low frequency Ups

Supplier: Shenzhen Santek Power Co., Limited

[China Manufacturers]

MD series low frequency online ups(three pahse in one out))

Apr 15, 2012

... wave THD3%Voltage stability220V±1.5%FrequencyCome after input frequency(commercial mode) 50Hz/60Hz±0.5(battery mode)Temporary ... heat protectionDisplayLEDUps normal; inverter; bypass; faultLCDInput and output voltage/frequency, battery voltage, loadAudible alarmPower-off: keeping sound every 4 ... 85/110125/155155/185215/245320/350380/410 MD series low frequency online ups(three pahse in one out))

Supplier: Leums Electric Corp. Foshan China

[China Manufacturers]

Low Frequency Online UPS TA2K-20K

Mar 06, 2013

... DC Voltage48VDC96VDC192VDC Charge current6A6A6A6A6A6A6A6A6A Panel indication LCDInput,oupt,battery voltage,frequency,load rate,UPS state, temperature LEDMain input , bypass,Inverter,Battery ... Protection Surge ProtectionIEEE527B NoiseFCC.A Audible Noise<55db (at 1 meter) Environment Temperature0--40 °C Humidity0%-95% Low Frequency Online UPS TA2K-20K

Supplier: Foshan Kemapower Electronics Co., Ltd.

[China Manufacturers]

low frequency inverter -SOHO(600VA-2000VA)

Mar 21, 2013

SOHO Inverter (600-2000VA) low frequency SMD technology Battery swappable Bypass output SOHO Inverter (600-2000VA) low frequencyApplicationPC, TV, fan, electric driller, refrigerator, recorder ... *295*189Packing (W×D×H) mm380*375*255420*384*275 low frequency inverter -SOHO(600VA-2000VA)

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

[China Manufacturers]

UPS Low Frequency online type,single phase

Feb 20, 2013

UPS 3 phase Low Frequency online,LED/LCD display General (UPS-HB power frequency online HB series UPS) This series runs in online ... -voltage, over load, short circuit protection. It features high stability , noise filtering and strong over loading. The specially designed static change ... )EnvironmentTemperature: 0~40 , relative humidity: 95%(no condensation) UPS Low Frequency online type,single phase

Supplier: Hongbao Electric Group Co., Ltd.

[China Manufacturers]

Low frequency UPS

Feb 23, 2012

... online double conversion type with high standards of industrial design Low frequency UPS MU-L31 seriesCHARACTERISTIC:1.3phase in /1phase out online ... 20KMU-L31 30KINPUTVoltage Three phase 380V±25%Frequency 50HZ ± 0.05HZOUTPUTVoltage Single phase 220V±1%Frequency 50HZ ± 0.5%Wave Pure sine ... 800 mm370 x 640 x 1000 mm370x750x1000mmN.W.(kg)135150168188203 Low frequency UPS

Supplier: Beijing Multifit Electrical Technology Co., Ltd.

[China Manufacturers]

Low frequency toroidal power transformer

Dec 30, 2012

... 20VA~5000VA Application:Advanced audio, computers, medical equipment, telecommunications, lighting, noise suppression switch socket, the electronic power control systems.Transformer Please ... and winding drawing .2.Additional requirements .3.Estimated order quantity. Low frequency toroidal power transformer

Supplier: Yicha Electronics (Shanghai) Co., Ltd.

[China Manufacturers]

Low frequency Reader

Jul 29, 2012

Frequency: 134.2KHZ Protocol format: FDX-B Standard: ISO11784/11785 and ... Interface: RS232 Type: ETAG-R02(reader)Dimensions: 520mm*256mm*48mm Frequency: 134.2KHZ Protocol format: FDX-BStandard: ISO11784/11785 and GB ... supply: 9~12V direct current stabilized voltage power supplyInterface: RS232 Low frequency Reader

Supplier: Beijing Etag Technology Co., Ltd.

[China Manufacturers]

User Friendly Low Frequency 50w led flood light

Mar 30, 2013

... flood light 3. User Friendly 4. CE,RoHS User Friendly Low Frequency 50w led flood light : LED Flood Light with CE Rohs ...

Supplier: Shanghai Unitek Import And Export Co., Ltd.

[China Manufacturers]

PT180 Reader (Handheld Low Frequency)

Mar 30, 2013

... Reader series offers three durable and versatile radio frequency identification(RFID) reader models that are ideal ... companion animal veterinary practices, pet rescue shelters and low-volume manual scanning operations. Additionally, they can ... :ValidClock:ValidLength:20cmReadingdistance:7-10cmBattery:AA*3PCSOperating Frequency:Low Frequency134.2&125KHzOEM&ODM:WelcomeCommunication:BluetoothStandby time: ...

Supplier: Wuxi Fofia Technology Co., Ltd.

[China Manufacturers]

High-voltage Low-frequency Pulse Surgical Instrument

Jul 22, 2012

... Joint Disease, Cerebral Infarction. High-voltage Low-frequency Pulse Surgical InstrumentDescription:The High Voltage Low Frequency Pulse Surgical Instrument applies high voltage which ... can reach over 5500Vp in a super low frequency rectangle single-way current to connect the focus and ... 4NegativeoffoffTypes:DS-LF1A DS-LF1B DS-LF1C High-voltage Low-frequency Pulse Surgical Instrument

Supplier: Nortic Instrument (Nanjing) Limited

[China Manufacturers]

Electronic Pulse low frequency massager

Mar 30, 2013

... microcomputer high-tech product. Safe reliable and portable. Electronic Pulse low frequency massager is a kind of microcomputer high-tech product. Features ... (width)*46mm (height);Weight: about 200g (not including dry batteries) Frequency: 2-1000Hz,Current Consumption: about 40mA(operating impedance:500Ω)Battery ...

Supplier: Shenzhen Mondial Technology Co., Ltd.

[China Manufacturers]

low frequency transformer60W

Feb 20, 2013

... ,such as input ,output and dimension and so on.Thanks low frequency transformer60W

Supplier: Shenzhen Xingyaoda Electronic Limited

[China Manufacturers]

professinal 18" low frequency driver SD18X400

Mar 31, 2013

18" low frequency driver Item No.: SD18X400 18" speaker Rated Power:1000w Peak Power:2000w Impendance: 8 ohm Sensitivity: 95dB Frequency Response:25hz-1khz Voice Coil: 100mm Magnet:220mm18" low frequency driver

Supplier: Guangzhou Soundsing Audio Manufacturing Co., Ltd.

[China Manufacturers]

Low frequency electrodeless lamp (CE/FCC/RoHs/CCC)

Mar 31, 2013

Low frequency electroless lamp 1) Watt: 80w-200w 2) IP Grade: IP ...

Supplier: Weihai Dongxing Electronics Co., Ltd.

[China Manufacturers]

Low frequency tower type power inverter without battery box

Mar 31, 2013

... -275Vac 3.12V/24V/48VDC 4.AVR function inverter Low frequency tower type power inverter without battery box Main features: ... -equipped protection fro over-load,shout-circuit,over-voltage,low-voltage and over-heating5.Easy to check with inverter ... 10%)Voltage WaveformSine waveCrest Factor3:1Output Frequencycommercial power supply:shared frequency with the commercial , inverstion state: 50/60HZ+/-0. ...

Supplier: Shenzhen Must Power Limited

[China Manufacturers]

High stability and low frequency 70w street lamp

Mar 31, 2013

... 5.no glare,flikering and instant start High stability and low frequency 70w street lamp Product introduction HB electrode-less induction lamps ... weight1kgProduct details -ballast modelvoltagecurrentpower factorHB70WRE277v0.28A0.9Description of products1.Working frequency is 250KHz2. Provide five years quality warranty3. Delivery time is ...

Supplier: Ningguo Hubang Electronic Technology Co., Ltd.

[China Manufacturers]