Regulated power supply
Contact us
woqiquan Electronic Technology (Shanghai) Co., Ltd.
Tel: 021-69116298
Fax: 021-69116251-168
Contact: Deng Jingli
E-mail: vast@vastpower-cn.com
Address: Shanghai Pu Loop 390 1
  • product name:DBW / SBW high-power power supply
  • product type:Regulated power supply
  • Product number:141
  • clicks:124
  • Detailed
  • Technical
DBW / SBW automatic electric power supply is our introduction, absorption of foreign advanced technology, combined with the status quo of China's power to stabilize the AC voltage and the development of energy-saving products, when the external distribution network voltage fluctuations or load variations can cause voltage fluctuations automatically maintain a stable output voltage. This series combines the traditional electronic communication, induction, and magnetic saturation regulator long to overcome the small traditional regulator capacity, loss, waveform distortion and other shortcomings, with a large capacity, high efficiency, no waveform distortion, stable voltage regulation, and maintenance is simple, reliable operation. Its regulation process is driven by a brushless motor regulator. Widely used in computer, precision machine tools, computer tomography photography (CT), precision instruments, laboratory equipment, imported equipment and production and mining enterprises, oil fields, railways, construction sites, schools, hospitals, telecommunications, hotels, research and other departments AC power supply lines, but also to the power supply voltage is low, the user and load fluctuations large low-voltage distribution network changes at the end of the electrical equipment, especially for all of the requirements of high voltage waveform places.
 
Microcomputer non-contact power supply voltage
 
Microcomputer non-contact power supply voltage is in the introduction, digestion, absorption of foreign advanced power electronics technology, on the basis of market research on independent research and development of successful new products. It sets the compensation winding way combination, SCR non-contact switch, optical isolation, MCU intelligent control and other advanced technology, and a breakthrough solution to the transient current impact system operation and overvoltage arising problems, greatly improving the system stability and reliability.
 
Due to the presence of mains voltage fluctuations, dips, or seasonal high or low pressure, not electricity loads and equipment to provide normal working voltage, mains voltage must be pre-processing, the supply voltage is in the range of normal work load within, in order to ensure normal operation of electrical equipment. This product can meet the user's requirements, the input AC mains fluctuations instant quick adjustment to achieve regulation, thus providing no waveform distortion, continuous and stable standard AC sine wave power.


上一篇:没有了   下一篇:没有了

►DBW / SBW high-power power supply

Product power

30KVA—2000KVA

Input voltage

Single phase 220V ± 20% or 220V ± 30% (when ordering)
 
Phase voltage three-phase four-wire 220 ± 20% line voltage 380V ± 20%
 
Or phase voltage 220 ± 30% line voltage 380V ± 30% (when ordering)

The output voltage

Single-phase 220V; 220V line voltage three-phase phase voltage 380V

Output Accuracy

2-5%(Adjustable) Frequency: 50HZ / 60HZ

Efficiency

≥95%(Power level above 50KVA)

Ambient temperature

-5℃ ~ +40℃

Insulation resistance

≥2MΩ

Electric strength

Frequency sinusoidal voltage 2000V for 1 minute without breakdown and flashover

Overload

Twice the rated current, for 1 minute

Waveform distortion

No additional waveform distortion

Protection

Over-voltage, over-current, phase, phase sequence protection (single-phase phase and phase sequence protection) and mechanical failure protection

Response speed

≤1.5s(When 10% of the external voltage changes)

The above data for reference data, are subject to change without notice.