Switching Power Supply (SKS-25)

Features:
- High efficiency, high reliability
- Universal AC input / Full range
- Protections: Short circuit / Over load / Over voltage
- Fixed switching frequency at 56 KHz
- 100% full load burn-in test
- Cooling by free air convection
- 2 years warranty
- Dimension: 99*97*36mm (L*W*H)

Specification:

1) Input
- Voltage Range: 85-264VAC 120-370VDC; 47-63Hz
- AC Current: 0. 6A/115VAC 0. 35A/230VAC
- Inrush Current: Cold start 15A/115V 30A/230V
- Leakage Current: < 0. 75mA/240VAC

2) Protection
- Over Load: 110%-160%; Fold back current limiting, recovers automatically after fault condition is removed.
- Over Voltage: 115%-135%; Hiccup mode, recovers automatically after fault condition is removed.

3) Environment
- Working Temp. & Humidity: -10℃~+60℃; 20%~90% RH
- Storage Temp. & Humidity: -20℃~+85℃; 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: 3KVAC; 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 UL1012, EN60950, TUV.
- EMC Standards: Design refer to EN55022, EN55024, EN61000-3-2, -3 EN61000-4-2, 3, 4, 5; ENV50204

5) Output
- Model: SKS-25-5 | SKS-25-12 | SKS-25-15 | SKS-25-24
- Voltage Tolerance: ±2% | ±1% | ±1% | ±1%
- Rated Current: 5A | 2.1A | 1.7A | 1.1A
- Current Range: 0-5A | 0-2.1A | 0-1.7A | 0-1.1A
- Rated Power: 25W | 25. 2W | 25. 5W | 26. 4W
- Ripple & Noise: 50mVp-p | 100mVp-p | 100mVp-p | 100mVp-p
- DC Voltage Adj. Range: +10, -5% | ±10% | ±10% | ±10%
- Setup, Rise, Hold time: 800ms, 50ms, 10ms/115VAC; 300ms, 50ms, 80ms/230VAC at full load