States will vote at Yongxing Island wind power desalination facilities will be built(2009-03-19) Wind power equipment manufacturers, such as new energy industry will become the pillar industry in(2009-03-09) The United States wind power and other new energy future look(2009-03-09) One wind turbine manufacturing prosperity, but hidden behind the new problems.(2009-02-20) Inner Mongolia, the rapid development of wind power industry has six major characteristics of the ov(2009-02-15) Inner Mongolia Wind Power top the first county(2009-02-12) South Africa will be developed in cooperation with the Danish wind power project(2009-02-12) Ministry of Commerce of grave concern to China, India trade remedy investigations initiated frequent(2009-02-12) China drive shaft leading enterprises will invest 500 million in Changchun to build a production bas(2009-02-12) Job Vacancy From Main Line Bearing Company In Pakistan(2009-01-21) China's wind energy use to attract multinational companies to participate actively in(2009-01-18) Wind and solar energy utilization and development(2009-01-13) China is the world's largest wind power into the market(2009-01-04) Schaeffler (China) President Visited Qilin Company(2008-12-22) ZWZ Testing Center Passed Retrial of CNAS(2008-12-15) Job Vacancy in China from Boca Bearing Company(2008-12-10) Leeport Becomes Sole Agent of Safan in China(2008-12-05) The 9th CILOGRTE Held in Shanghai(2008-11-29) Energy will be pushing small and medium-sized wind power project(2008-11-20) The wind farm in Guanacaste will receive additional investment(2008-11-10)Inductors & Line Filters
1) An open-body anti-noise choke coil featuring large inductance, for a great control effect ; 2) Hybrid common mode choke and normal mode choke functions ; 3) This series of line filters is intended for use in AC line filters for switching power supplies ; 4) The differential filtering frequency response has been designed to provide filtering at higher frequencies, while still allowing AC line power to pass through without loss ; 5) Complies with UL and electrical appliance standards
Current Transformer
1) Current for the first time: 5~800A ; 2) Second time: 5A, 1A ; 3) Rating voltage: AC 660V ; 4) Rating frequency: 50 ~ 60Hz ; 5) Working temperature: -30 Celsius ~ +70 Celsius (Limit: 120 Celsius) ; 6) Altitude height: not more than 3000M.
Low-Loss Energy Saving Transformer
1) Compared to S7 series, S9 series has 10.3% lower unload losses, 37.9% lower unload current, and 22.4% lower load current ; 2) Standards: GB1094.1-2-1996, GB1094.3-85, GB1094.5-85, GB/T6451-1995
50VA Magnet Transformer for Recessed Lighting
1) 180oC temperature rate level ; 2) I/P: 120V AC, 60Hz ; 3) O/P: 12V AC, 4200ma, 50VA ; 4) UL file number: E238760 ; 5) With hub for setting on the lighting
Off-Circuit Tap Changer
Place of Origin: China. As the second largest supplier worldwide, Hua Ming has an On load Tap Changer category with dozens of designs and applications over 20 countries. High customer satisfaction and reliability is our eternal pursuit.
Toroidal Coils
1) Iron powder core: T37-T250/2/8/18/26/28/33/38/40/45/52 ; 2) Ferrite core: O.D from Ø3 to 130 ; 3) MPP core: O.D from 3.5 to 57mm ; 4) Amorphous core: O.D from 12 to 38mm ; 5) Available in a wide range of sizes ; 6) Applications: switching power supplies, TV & CRT monitor displays, UPS, audio & visual equipment, consumer electronic products, car amplifier, printers, chargers, household equipment
Inductors
1) Surface mounted ; 2) EE5 to EE65 power or filter core ; 3) Class C insulating system ; 4) Tape and reel packaging or tray ; 5) Frequency: Hz - MHz ; 6) Designed for DC-DC, AC-DC, AC-AC invertors ; 7) Low temperature coefficient ; 8) Low noise ; 9) Stable performance at high frequencies ; 10) Low profile design
Common Mode Line Filter
(1)Full series with ET35, ET28, ET24, and FT20 core line filter for SMPS. (2)Inductance:10mH-80mH. (3)High Isolation 1500Vrms. (4)CNC one-time-wound coil to insure the zero turn differ. (5)UU(F) core is available with customer demands. (6)Customer design is available.
Set Up and Down Transformer
1) Converts 90V, 100V, 110V, 120V to 220V / 230V / 240V ; 2) Power: 200W, 300W, 500W, 1000W, 2000W, 3000W, 5000W, 10,000W
Power Supply Transformer
1) Particularly suitable for power transformers and filters at low frequencies. 2) A wide range of shapes and dimensions to meet with a variety range of output power requirements. 3) Bobbins also conforms to major electrical safety standards.
High Efficiency Power Transformer
Output power: 75VA-500VA, Product Model: EI-76 to EI-114. OEM designs available
FM Transmitter
1) High fidelity stereo effect: this device can modulate the audio frequency signal to FM signal (87.5 - 108.0MHz) ; 2) Full frequency range design can effectively avoid interruption ; 3) LCD display for easier control. Specifications: 1) Operating range: more than 10M ; 2) Operating current: 45mA ; 3) Transmission range: 87.5MHz - 108.0MHz (interval 0.1MHz) ; 4) Frequency response: 20 - 15000Hz ; 5) Stereo separation: 40dB ; 6) Transmission frequency deviation: less than 0.01M ; 7) Signal-to-noise ratio: more than 68dB