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: 90-132VAC / 180-264VAC selected by switch, 254-370VDC; 47-63Hz
AC Current: 6.5A/115VAC  4A/230VAC
Inrush Current: Cold start 50A/115V  50A/230V
Leakage Current: <3.5mA/240VAC

2) PROTECTION
Over Load: 105%-135%; Fold back current limiting, recovers automatically after fault condition is removed.
Over Voltage: 115%-135%; Hiccup mode, recovers automatically after fault condition is removed.
Fan ON-OFF Control: RT3≥55ºC FAN ON, ≤45ºC FAN OFF, ≥80ºC output shutdown (5-7.5V); RT3≥65ºC FAN ON, ≤55ºC FAN OFF, ≥80ºC output shutdown (12-15V);  RT3≥70ºC FAN ON, ≤60ºC FAN OFF, ≥85ºC output shutdown (24-48V).


3) ENVIRONMENT
Working Temp. & Humidity: -10ºC~+50ºC; 20%~90% RH.
Storage Temp. & Humidity: -20ºC~+85ºC; 10%~95% RH.
Vibration: 10~500Hz, 2G 10min./1 cycle, period for 60min, each along X, Y, Z axes.

4) SAFETY STANDARDS
Withstand Voltage; I/P-O/P: 1.5KVAC; I/P-FG: 1.5KVAC; O/P-FG: 0.5KVAC
Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG: 100MΩ/500VDC
Safety Standards: Design refer to UL1950
EMC Standards: Design refer to EN55022, EN55024, EN61000

5) Type No | Output | Tol. | R&N | Effi.

SKS-350-5 | 5V, 50A | 2% | 150mV | 73%
SKS-350-7. 5 | 7. 5V, 40A | 2% | 150mV | 76%
SKS-350-12 | 12V, 29A | 1% | 150mV | 74%
SKS-350-13. 5 | 13. 5V, 25. 8A | 1% | 150mV | 79%
SKS-350-15 | 15V, 23. 2A | 1%| 150mV | 78%
SKS-350-24 | 24V, 14. 6A | 1% | 150mV | 81%
SKS-350-27 | 27V, 13A | 1% | 200mV | 82%
SKS-350-48 | 48V, 7. 3A | 1% | 240mV | 83%