power frequency resonance test system,China power frequency resonance test system Manufacturers, Suppliers

solar street lights best price offered

Jul 29, 2012

... battery supplier is also selected by us after long-term test and practice, reliable, and of high quality; over charge and ... American Bridgelux with 120-130LM/watt 2> Constant-current power supply and control system intergrated3> After 10 years of operation the luminous ... dip switch control the energy-saving mode, but once light test there is remote control signal, it will come into remote ...

Supplier: Zhejiang Coursertech Optoelectronics Co., Ltd.

[China Manufacturers]

High End Professional Speaker From China Manufacture

Dec 07, 2012

... impedance of 8 Ohm7.Rated input power 180W8.The peak input power 350W9.Recommended system power amplifier 400W10.Low frequency unit 1 x 8"11 ... .High frequency unit 1 x 1"12.Connection ...

Supplier: Guangzhou Leizhisheng Electronic Technology Co., Ltd.

[China Manufacturers]

DJUS-05 Non-metal Ultrasonic instrument

Mar 31, 2013

... more than 50m by spark active.5. Bi-channel pile test system and bi-direction depth value display make recording at time ... transducer's place, convenient for repeal test. 6. Adopt industrial grade micro-processor controlling system, more reliability and stability.7. Special ... <10μv Storage:128MB, Data (wave type)storage: 40Gb Tri-power supply method:Internal Gel-polymer Lithium Batteries, work for 6 ...

Supplier: Beijing Soundwel Technology Co., Ltd.

[China Manufacturers]

High voltage electric pin type insulator

Feb 27, 2013

... -Voltage DateTest Voltage to Ground/KV1522303044Maximum RIV at 1000kHz/KV100100200200200Low Frequency Puncture Voltage Average/KV130145165186225Dry Arcing Distance(mm)178210241.3285356Cantilever Failing ...

Supplier: Fuzhou Fzbonle Electrical Co., Ltd.

[China Manufacturers]

speaker box(powered professional stage speaker

Mar 31, 2013

... professional speakerpowered speakestage monitorSYX-812Features:1) System type: 12", two ways, bass reflex, stage monitor / utility2) Frequency range (-10dB): 54Hz - 20kHz3) Crossover ... modes: Bi-amp / passive, external switchable4) Long-term power (RMS): 500W5) Power peak: 1,000W6) System sensitivity ...

Supplier: Ningbo Junpin Electronics Co., Ltd.

[China Manufacturers]

Bluetooth reverse camera rearview mirror with car gps dvr/FCC/CE

Mar 16, 2013

1. Use A10 chip + WCE6 system + 1.3G main frequency 2. Built-in DVR,GPS antenna,bluetooth (3.0 version), ... well established manufacturer of car parking sensor, car rear view system, for over 6 years, we have gained trust from our ... such as mirror monitor with GPS/DVR, intelligent parking assist system, CANBUS car alarm and etc.. To satisfy our customer best ...

Supplier: Shenzhen Auto-Vox Technology Co., Ltd.

[China Manufacturers]

4" Wall Mounted Speaker public speaker box

Feb 06, 2013

Wall Mounted Speaker 1.public speaker box 2. 4"woofer 10 OZ,25mmVC 8Ohm3.Normal Power Model:F-LHY4BSystem type:2-Way Molded Speaker Box Woofer:4"woofer 10 OZ,25mmVC 8OhmTweeter:19mm Dome loudspeaker 8OhmSensitivity:84±2dB/M/WFrequency:70-15KHz(-10dB)Power(RMS):30WWeight:1.7KgPackage size:17.5*16*22.5cm(Inside size) 1PCS/CTN 4" Wall Mounted Speaker public speaker box

Supplier: Yuyao Lanhai Audio Equipment Manufactory

[China Manufacturers]

AVR 8A Automatic Voltage Regulator wholesale

Feb 25, 2013

... ; ±7%with 1KQ sotf start ramp time :2sec Output unit power dissipation:MAX.8Watt Voltage Max 90VDC at 240VAC input EMI ... in AVR ambient Intermittent 5A for 10 secs uUnder Frequency Protection:60HZ system presets knee point at 55hz Resistance 15 ohms minimum ... Regulation <+/- 1.0% (with 4% engine governing) Factory Settings:50HZ system presets knee point at 45HZ 3.We mainly supply the ...

Supplier: Shenzhen Vanguard Electronics Limited

[China Manufacturers]

High Performance Handheld Plastic Spot Welding Machine

Sep 06, 2012

... indroductionThe welding machine adopt closed negative feedback loop frequency automatic tracking system,with excellent frequency tracking performance, fast speed and stablity, mainly used ... Technologies• With the modular integrated circuit, it has strong output power and is easy for operation;• The built-in fully-automatic ...

Supplier: Weihai Kaer Sonic Power Co., Ltd.

[China Manufacturers]

P12.5 Ventilation LED Display

Mar 31, 2013

Outdoor Full Color LED Display Most reliable manufacture Best quality LED display Cheapest LED display 3 year warranty P12.5 Ventilation LED DisplayAdvantages of Ventilation LED DisplayA. Ultrathin design: It is ultra light and ultrathin and requires low load bearing. The cabinet adopted the latest design ideas, it only have the frame without the frame connection in the middle of the box of ...

Supplier: Shenzhen Chip Optech Co., Ltd.

[China Manufacturers]

no glare smd t8 fluorescent tube

Mar 06, 2013

... light source is less than 3% by 3000h aging test under temperature of 50degree.The luminous efficiency of single ... of best qualityLED constant current driving power supply is of TOP design and the power factor can reach to 0. ... data Model No.: CZT818005Input Power: 17WLumens: 1400LMDimensions: Dia.26X1212mmWeight: 0.37KgInput Voltage: 100-240V ACPower Frequency: 50-60HzAvailable Color Temperature: ...

Supplier: Shenzhen Odidea SSL Technology Co., Ltd.

[China Manufacturers]

outdoor air conditioner motor

Feb 25, 2013

... Parameters Model Rated ofRaded ofOutput RPMCapacity NoiseElectrodevoltage(V)frequecy(Hz)Power (W)(r/min)µF/450VdB(A) YYS15-4/622050/ ... .0 Acceptable Motor type test system VIGOR 1 1.0 Acceptable AC power source VIGOR 1 1.0 Acceptable Power test instrument No information 2 ... 1.0 Acceptable Stator comprehensive test stand Lesene 2 3.0 ...

Supplier: Zhejiang Zhongyou Electrical Co., Ltd.

[China Manufacturers]

Parking sensor with Mirrors

Mar 31, 2013

... View and Waterproof, 420TV Lines, 12V DC Power Supply. Parking sensor system with Car Rear View Camera with Night View ... CCD enhanced: 420TV lines, CMOS enhanced: 380TV lines4. Vertical sync frequency: PAL: 50Hz, NTSC: 60Hz5. Minimum illumination: CCD: 1lux, CMOS ... balance: auto10. AGC: auto11. Sync system: internal12. Video output: 1.0Vp-p, 75Ω13. Power supply: 12V DC14. Current consumption: 100mA15 ...

Supplier: Ningbo Yinzhou Masahiro Electron & Arts Inc.

[China Manufacturers]

MY64 Large LCD Digital Multimeter

Mar 06, 2012

... ACV, DCA, ACA, Resistance, Capacitance, Frequency, Temperature test Diode, continuity, transistor test Auto power off Function Range Accuracy DC Voltage 200mV ... Frequency 20KHz ±(1.5%+5dgt) Temperature -20°C~1400°C ±(3.0%+3dgt) Diode Test Yes Transistor Test Yes Continuity Buzzer Yes Auto Power ... Off Yes Power Supply 9V Battery ...

Supplier: Zhangzhou Weihua Electronic Co., Ltd.

[China Manufacturers]

garage roller shutter motor

Jan 05, 2013

... safeguard people, property and the door itself.Counter power-cut: In case of power-cut , dedicated clutch can be switched on ... Rolling code remote control switch : Rolling code remote control system is applied for copy-proof purpose, which makes it impossible ... for one given frequency.Automatic lighting: Automatic lighting is available in the control device for connecting infrared sensor system and its ...

Supplier: Kunshan Tiancheng Electrical Engineering Co., Ltd.

[China Manufacturers]

50W Mini Audio Amplifier

Oct 25, 2012

50W Mini Audio Amplifier 1)Output Power:2*25W 2)Frequency response: 29Hz -18KHz 3)High quality with good price 4) ... Powered function Karaoke10)2Channel indent Full-frequency11)Amplifier system.Feature1)Output Power:2*25W2)Frequency response: 29Hz -18KHz 3)Harmonic distortion:≤4 % 4 ...

Supplier: Guangzhou Zhaoye Audio Equipment Co., Ltd.

[China Manufacturers]

Universal Easy Programming

Jul 04, 2012

... universal devices on the market. High Reliability: Self-Test system check hardware status any time. Software designed with ... engineers for a specialized memory programmer. neral Power: By external power supplyAC input voltage: 220V 50HzDC output voltage: ... ROM, CPU, pin drivers, power supply, communications, cable, calibration verification timing. PC System Requirements: Microsoft Windows 98 or above ...

Supplier: Shenzhen Autofocus Technology Co., Ltd

[China Manufacturers]

Portable LED light show case widely used & easy to carry Demo LED case MI-9512 travel bag

Jan 21, 2013

... volt meter and power meter. it has 6 types functions, you can test Voltage,Current,Power,Power factor,carbon dioxide emissions ... and power consumption.(2)The digital tester ... can be customize.Amperemeter,Voltmeter.powermeter,PFmeter,power consumption meter.Power Frequency meter.4.The size of LED display ...

Supplier: Shenzhen May Impression Technology Co., Ltd.

[China Manufacturers]

1KVA~20KVA LED/LCD ONLINE UPS

Mar 14, 2012

... Zero transfer time Protection against all type of power problems Self test while start of the UPS Site wiring fault ... warning On-battery power-on function Smart RS232 communication ... and vice versaLED IndicatorsStatusLoad level / Battery level, Battery , Utility Power, Inverter, Bypass, Overload, FaultAudible AlarmBypass, On battery mode, Battery ...

Supplier: Yueqing Guwen Electrical Co., Ltd.

[China Manufacturers]

2KW-1000KW diesel generator sets Spare parts(AVR, Air filter, fuel filter,oil filter...)

Jan 03, 2013

... power dissipationMax 8 wattEmi suppressionInternal electromagnetic inerference filteringThermal drift0.05% per degree change in AVR ambientUnder frequency protection60Hz system ... presets knee point at 57HzFactory settings50Hz system presets knee point ... IJECTION PUMP ASSEMBLY(13)GOVERNOR & CONTROL SYSTEM(14)RECOIL STARTER ASSEMBLY(15)COOLING DEVICE ...

Supplier: Shanghai Yang Ma Generator Co., Ltd.

[China Manufacturers]