Power Supply
Power supply is a reference to a source of electrical power. A device or system that supplies electrical or other types of energy to an output load or group of loads is called a power supply unit or PSU.
15~3000W AC/DC DC/DC Switching Power Supply
Donghua is a specialist of switching power supply in China, our product range from 5W to 3, 000W, including AC/DC, DC/DC standard, modified standard and custom-design switching power supplies, and all of our products are of high quality guarantee, OEM/ODM is welcome and can been done in our company. Following please...
350W Single Output Switching Power Supply
Features: Universal AC input / Full range Protections: Short circuit / Over load / Over voltage PWM control and regulated Forced air cooling by built-in DC fan Built-in cooling fan ON-OFF control Fixed switching frequency at 25KHz 1 year warranty Dimension: 215*115*50mm (L*W*H) Specification: 1) INPUT Voltage Range:...
65W Single Output Switching Power Supply
Features: High efficiency, high reliability Universal AC input/ full range Low leakage current <0. 5mA 100% full load burn-in test Protections: Short circuit/ Over load/ Over voltage Cooling by free air convection Fixed switching frequency at 65KHz 2 years warranty Dimensions: 127*76. 2*42mm (L*W*H) Specification...
DIN Rail Power Supply
1) High reliability, universal input 2) Cooling by free air convection 3) 100% full load burn-in test 4) Protection: Overload, short circuit, over voltage, over temperature 5) Can be installed on DIN rail TS-35/7.5 or 15 6) UL508(industrial control equipment)approved 7) Dimensions: 93 x 78 x 67mm 8) LED indicator fo...
DC Power Supply
Features: 1) High reliability and superior quality 2) 100% full load burn-in test 3) Universal AC input with a full range 4) Small-volume PCB, open framed 5) Protection: Overload, short circuit, over temperature 6) 100% full load burn-in test 7) Dimensions: 127 x 76. 2 x 26mm Our switching power supply products incl...
Three Phase SSR
Product model: SSR-3DA/3AA Dimension: 105.5L*74W*33H Control voltage: DA: 3-32VDC AA: 90-280VAC, 100-440VAC Load voltage: 440VAC 660VAC 1200VAC 40-480VAC Load current: 5A, 10A, 15A, 20A, 25A, 30A, 40A, 50A, 60A, 75A, 80A, 90A, 100A, 120A Dielectric strength: 2500VAC Insulation resistance: 1000MΩ/500VDC Control...
Switch Mode Power Supply
Features: 1) AC input select by switch 2) 100% full load burn-in test 3) Protection: Over current, over voltage, over temperature, short circuit 4) Built-in fan speed control 5) Output: 5V - 48V 6) CE certified 7) Dimensions: 205 x 93 x 65mm Our switching power supply products include AC to DC switching power supply...
Switching Power Supply
Features: 1) High efficiency, low operation temperature 2) Built-in EMI filter 3) 100% full load burn-in test 4) Protection: Overload, short circuit 5) Competitive price, high reliability 6) Output: 5V - 48V 7) Input: 110V / 220V AC, selected by switch 8) Dimensions: 129 x 98 x 38mm Our switching power supply produc...
Power Supply
Features: 1) High efficiency, low operation temperature 2) Built-in EMI filter 3) 100% full load burn-in test 4) Protection: Overload, short circuit 5) Competitive price, high reliability 6) Output: 5V - 48V 7) Input: Universal / a full range 8) Storage temperature / humidity: 0 - 50° C / 100%, -10° C / 80%,...
MCB Distribution Boards
Metal RangeMetal Distribution boards are manufactured conforming to IS 1 3032 suitable for flush or surface mounting. The wide range covers SPN and TPN distribution boards in Single / Double door designs, Phase segregated 7 compartment, Phase selector switches DB (manual or automatic), Vertical type DB with Pan Asse...
Articles & News about Power Supply
- UNINTERRUPTIBLE POWER SUPPLIES - COMMON TOPOLOGIES[ 2009-04-15 ]
- 19 BSF outposts get power supply[ 2009-02-02 ]
- Ensure power supply to industrial areas[ 2009-02-02 ]
- AMREL Introduces the MFP300 Military Grade Fixed Power Supply at ...[ 2009-02-02 ]
- SNEC 3rd (2009) International Photovoltaic Power Generation Confe...[ 2009-01-06 ]









