Switching power supply KRB-400S

600w-kaiguandianyuan


Technical parameters

AC-DC switching power supply

  Product characteristics :
  400W 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. ITE power supply efficiency reaches 87%, 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 240~370VAC

  • Protections: Short circuit/ Overload/ Lightning strike

  • O/P: High accuracy, low noise; hold up time≥20mS

  • Cooling by fan; Low temperature rise;

  • Operation temperature:  -10℃~+50℃;

  • 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
9.0A Max.
KRB-400S-09
9V
44.0A
±5%
1%
5%
82%
400W
KRB-400S-12
12V
33.0A
±5%
1%
5%
82%
400W
KRB-400S-15
15V
26.0A
±5%
1%
5%
84%
400W
KRB-400S-24
24V
16.7A
±5%
1%
5%
85%
400W
KRB-400S-36
36V
8.3A
±5%
1%
5%
86%
400W
KRB-400S-48
48V
6.0A
±5%
1%
5%
87%
400W

Certification
400W-drawing