Switch Mode Power Supply
LRS-250
Features
- Compact, Low Cost & High Reliability
- PROTECTION: Short circuit, overvoltage & overload
- 100% Full load Burn-in test
- LED Indicator For Power On
- Cooling By Free air convection
- CE Marked on all Models
- 1 Year Warranty
INPUT SPECIFICATIONS
|
Voltage Range |
100 - 120VAC |
| 200 - 240VAC | |
| Frequency Range | 47 - 63Hz |
|
Efficiency |
LRS-250-12 : 70% |
| LRS-250-24 : 70% | |
| LRS-250-48 : 78% | |
| AC Current(typ.) | 0.35A / 230VAC |
| Inrush Current(typ.) | 30A / 230VAC (for cold start at 25°C) |
| Leakage Current | <0.5mA / 240VAC |
OUTPUT SPECIFICATIONS
| Rated Current | LRS-35-5 : 7.0A |
| LRS-35-12 : 3.0A | |
| LRS-35-24 : 1.5A | |
| Rated Power | 250Watts |
| Voltage ADJ. Range | ±10% (with V.ADJ) |
| Voltage Tolerance | ±1% |
| Ripple & Noise(max) | LRS-250-12 : 100mVp-p |
| LRS-250-24 : 100mVp-p | |
| LRS-250-48 : 150mVp-p | |
| Setup Time | 200ms / 230VAC at full load |
| Rise Time | 50ms / 230VAC at full load |
| Hold Time(Typ.) | 20ms / 230VAC at full load |
PROTECTION
| Overload | 100% to 110% rated load, current Protection Type : Hiccup mode, recovers |
| automatically after fault condition is removed | |
| Overvoltage | Protection Type : Shutdown output voltage, re-power on to recover |
ENVIRONMENT
| Temperature | Working : -10°C to +60°C (derating is required according to temperature) |
| Storage : -20°C to +85°C (with no icing or condensation) | |
| Humidity | Working : 20% to 90% RH |
| Storage : 10% to 95% RH | |
| Vibration Resistance | 10 to 500Hz, 10min/1cycle (2 G) for 60min each in X, Y, Z directions |
SECURITY
| Isolation Resistance | I/P and O/P ; I/P and FG ; O/P and FG : 100MΩ at 500VDC, 25°C, 70% RH |
| Dielectric Strength | Between I/P and O/P : 1.5kVAC for 1 min |
| Between I/P and F.G : 1.5kVAC for 1 min | |
| Between O/P and F.G : 0.5kVAC for 1 min |
STANDARDS
| Safety Standards | Meet the UL1012 requirement |
| EMC Standards | Meet the FCC PART15J Equipment Condn B |
OTHER SPECIFICATION
| Weight | 0.16 kg |
| Dimension (L*W*H) | 215*115*30 mm |
