MEAN WELL SDR480P48 Single Output DIN Rail Power Supply
The MEAN WELL SDR-480 series is a robust and reliable 480W single output DIN rail power supply designed for industrial applications. It boasts a high efficiency of 94%, a peak load capability of 190%, and a built-in active PFC function for improved power factor. The SDR-480 series includes comprehensive protection features such as short circuit, overload, over voltage, and over temperature protection. Its compact design allows for easy installation on standard DIN rails, and it is approved to various industry standards including UL 508 and EN61000-6-2. The built-in DC OK relay contact provides convenient monitoring capabilities. This power supply is ideal for powering industrial control equipment, automation systems, and other demanding applications.
MEAN WELL SDR480P48 Single Output DIN Rail Power Supply Specifications:
Features: High efficiency 94%, low power dissipation, 190% peak load capability, built-in active PFC function (PF>0.94), short circuit/overload/over voltage/over temperature protections, cooling by free air convection, built-in constant current limiting circuit, UL 508 approved, EN61000-6-2 compliant, built-in DC OK relay contact, 100% full load burn-in test, 3 years warranty
DC Voltage: 48V / 24V
Rated Current: 10A / 20A
Current Range: 0 ~ 10A / 0 ~ 20A
Rated Power: 480W
Peak Current: 15A / 30A
Peak Power: 720W (3sec)
Voltage Adjustment Range: 48 ~ 55V / 24 ~ 28V
Line Regulation: ±1.0% / ±1.2%
Load Regulation: ±0.5%
Setup, Rise Time: 14ms/230VAC at full load
Hold Up Time (Typ.): 1500ms, 150ms/230VAC / 3000ms, 150ms/115VAC
Voltage Range: 90 ~ 264VAC / 127 ~ 370VDC
Frequency Range: 47 ~ 63Hz
Efficiency (Typ.): 94%
Power Factor (Typ.): 0.94/230VAC / 0.99/115VAC
Ripple & Noise (max.): 120mVp-p / 100mVp-p
Input Inrush Current (Typ.): 40A/115VAC / 80A/230VAC
Leakage Current: <0.8mA / 240VAC
Overload Protection: Normally works within 110 ~ 150% rated output power for more than 3 seconds; >150% rated power, constant current limiting with auto-recovery
Over Voltage Protection: 56 ~ 65V
Over Temperature Protection: Shut down output voltage, recovers automatically after temperature goes down
DC OK Relay Contact Ratings (max.): 60Vdc/0.3A, 30Vdc/1A, 30Vac/0.5A resistive load
Working Temperature: -25 ~ +70℃ (Refer to 'Derating Curve')