Switching mode power supply KRB-250S

600w-kaiguandianyuan

Technical parameters

AC-DC switching power supply series

  Product characteristics:
  250W smps 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. Regulated dc power supply efficiency reaches 85%, 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 voltage:176~264VAC or 90~132VAC

  • Protections: Short circuit/ Overload/ Lightning strike

  • O/P: 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 8 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-250S-09
9V
22.0A
±5%
1%
5%
80%
200W
KRB-250S-12
12V
20.0A
±5%
1%
5%
82%
240W
KRB-250S-15
15V
16.7A
±5%
1%
5%
82%
250W
KRB-250S-24
24V
10.0A
±5%
1%
5%
83%
240W
KRB-250S-36
36V
7.0A
±5%
1%
5%
84%
250W
KRB-250S-48
48V
5.2A
±5%
1%
5%
85%
250W

Certification
250W-drawing