Mean Well LRS-1200-48 Enclosed Switching Power Supply 48 V, 25 A, 1200 W
- Brand
- Mean Well
- Model number
- LRS-1200-48
Mean Well LRS-1200-48, an enclosed switching power supply from the LRS-1200 series for 180-305 V AC input, up to 94% efficient, for machines, control panels and LED systems.
Price and availability on request
Key features
- AC input 180~305Vac input
- Global certificates in multi-fields (ITE 62368-1,Industrial 61558-1/-2-16)
- Compact size with low profile(17W/inch3)
- 150% peak power @5s
- High effciency up to 94%
- Built-in constant current limiting circuit
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Forced air cooling,cooling fan speed control
- Built-in DC OK/Remote Control/Remote Sense
- 30~+70℃ wide range operation temperature
- Over voltage category(OVC Ⅲ)
- Operating altitude up to 5000 meters
- Conformal coating
- 3 years warranty
Specifications
| DC voltage | 48V |
|---|---|
| Rated current | 25A |
| Current range | 0 ~ 25A |
| Rated power | 1200W |
| Peak current / power (5 sec.) | 37.5A; 1800W |
| Ripple & noise (max.) | 360mVp-p |
| Voltage adj. range | 48 ~ 56V |
| Voltage tolerance | ±1.0% |
| Line regulation | ±0.5% |
| Load regulation | ±0.5% |
| Setup, rise time | 1500ms, 70ms/230Vac 1500ms, 70ms/277Vac at full load |
| Hold up time (typ.) | 10ms/230Vac 10ms/277Vac at full load |
| Voltage range | 180 ~ 305Vac 255 ~ 431Vdc |
|---|---|
| Frequency range | 47 ~ 63Hz |
| Power factor (typ.) | PF≥0.95/230Vac, PF≥0.93/277Vac at full load |
| Efficiency (typ.) | 94% |
| AC current (typ.) | 7A/230Vac 5A/277Vac |
| Inrush current (typ.) | 60A/230Vac 75A/277Vac |
| Leakage current | <2mA / 240Vac / 277Vac |
| Over load | Output power >105% rated for more than 5 seconds then shut down o/p voltage, re-power on to recover; Constant current limiting for output power >150% rated for more than 5 seconds and then shut down o/p voltage,; re-power on to recover |
|---|---|
| Over voltage | 57 ~ 67V; Protection type : Shut down o/p voltage, re-power on to recover |
| Over temperature | Shut down o/p voltage, re-power on to recover |
| Remote control | Power ON: RC+~RC- 0~0.8Vdc or open; Power OFF: RC+~RC- 3.3~10Vdc by external voltage |
|---|---|
| DC OK signal | Power ON:3.3 ~ 5.6Vdc Power OFF:0 ~ 1Vdc |
| Fan | Built-in intelligent fan speed control detect by PSU’S internal temperature; 10% load with Ta=25℃ 45dB; 70% load with Ta=25℃ 53dB |
| Working temp. | -30 ~ +70℃ (Refer to "Derating Curve") |
|---|---|
| Working humidity | 20 ~ 90% RH non-condensing |
| Storage temp., humidity | -40 ~ +85℃, 10 ~ 95% RH non-condensing |
| Temp. coefficient | ±0.03%/℃ (0 ~ 30℃) |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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