250W AC-DC switching power supply dual output

600w-kaiguandianyuan

250W AC-DC switching power supply dual output

Product characteristics:

  Input voltage 176~264V, small harmonics, high stability and reliability of high demand products, with over-voltage over-current short circuit protection, automatic recovery function, over-temperature protection and multiple protection features. Efficiency reaches 76%, work stable under -10℃ to +50℃ for 50,000Hours at least. Intelligent control: time control, temperature control, PWM control carrier. All products designed according with EN55022 / EN61000-3-2 / EN60950 / UL1950 and ROSH compliance.

  • Input:176~264VAC or 90~132VAC

  • Protections: Short circuit/ Overload/ Lightning strike

  • Output: High accuracy, low noise; hold up time≥20mS

  • Cooling by free air convection; Low temperature rise;

  • Operation temperature: -10℃~+40℃;

  • 100%full load burn-in test for 4 hours

  • Mature and stable product solutions with high efficiency

  • Built-in Class B EMI Filter

  • Long life of 50,000Hours, 2 years warranty

  • Compliance to EN60950/IEC60950 /UL60950

Input Condition

Model

Output V(DC)

Output Current

Voltage Tolerance

Regulation

Efficiency

Max Power

Line

Load

110V/ 230V~

47~63Hz
Input current
7.0A Max.
KRB-250D-A
24V
0.9A~9A
±5%
1%
5%
82%
250W

5V
0~2A
±5%
1%
5%
82%
250W
KRB-250D-B
24V
0.9A~9A
±5%
1%
5%
83%
250W

12V
0~2A
±5%
1%
5%
83%
  250W

Certification

250W-drawing