SDR240-48 KBC Extended Temperature Range Power Supply

Specifications

Output

• DC Voltage - 48Vdc
• Rated Current - 5A
• Current Range - 0-5A
• Rated Power - 240W
• Peak Current - 7.5A
• Peak Power - 360W (3 secs max)
• Ripple & Noice (max) - 120mVp-p
• Voltage adj. Range - 48-53Vdc
• Voltage Tolerance - +- 1.0%
• Line Regulation - +- 0.5%
• Load Regulation - +- 1.0%
• Setup, Rise Time - 1500ms, 60ms/230Vac, 3000ms, 60ms/115Vac at full load
• Hold Up Time - 20ms/230Vac, 24ms/115Vac at full load

Input

• Voltage Range - 88 ~ 264Vac, 124 ~ 370Vdc
• Frequency Range - 47 ~ 63Hz
• Efficiency (typ) - 94%
• AC Currrent (typ) - 2.6A/115Vac, 1.3A/230Vac
• Inrush Current (typ) - 33A/115Vac, 65A/230Vac
• Leakage Current - <1mA/240Vac

Protection

• Overload - Normally works within 110 ~ 150% rated output power for more than 3 secs & then shut down output voltage with auto-recovery. >150% rated power, constant current limiting with auto-recovery within 2 secs & may shut down after 2 secs.
• Over Voltage - 56 ~ 65V Protection type: shut down output voltage, with auto-recovery
• Over Temperature - 95°C ±5°C (TSW: detect on power switch heatsink). Protection type: shut down output voltage, auto-recovery after temp goes down.

Mechanical

• Dimensions - 63mm x 126mm x 114mm, 2.48" x 4.96" x 4.49"
• Weight - 1.03kg (2lb 5oz)

Environmental

• Operating Temperature(5) - -25°~ +70°C /-13°~ 158°F
• Operating Humidity - 20 to 95% RH non-condensing
• Storage Temperature - -40°~ +85°C / -40°~ 185°F
• Temp Coefficient - ±0.03%/°C(0 ~ 50°C), Component: 10 ~ 500Hz, 2G 10min/1cycle, 60 min each along X, Y Z axes, Mounting: IEC60068-2-6
• Mean Time Between - 169.3khrs min
• Failure (MBTF) - MIL-HDBK-217F (25°C)

Approval

• UL508
• UL60950-1
• EN55022 (CISPR22) Class B
• EN61000-3-2,3
• EN61000-4-2,3,4,5,6,8,11
• EN55024
• EN61000-6-2
• EN61204-3
• SEMI F47, GL

SDR240-48 Spec Sheet