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We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

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RD-125 Series - 125W Dual Output AC-DC Enclosed Switching PSU

Features

  • Short circuit, over load, over voltage protections
  • Cooling by free air convection
  • LED indicator for power on
  • 100% full load burn-in test
  • All using 105°C long life electrolytic capacitors
  • Withstand 300VAC surge input for 5 second
  • High operating temperature up to 70°C
  • Withstand 5G vibration test
  • High efficiency, long life and high reliability
  • UL, cUL, TUV, CE & CB approvals

Standards

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Product Image - RD-125 Series - 125W Dual Output AC-DC Enclosed Switching PSU

Case Details

199 x 98 x 38mm

Specification

Input Voltage 88~132Vac/176~264Vac selected by switch. 248~373Vdc(Withstand 300VAC surge for 5sec. Without damage)
Input Frequency 47 ~ 63Hz
Input Current 3A/115Vac 2A/230Vac
Inrush Current (max.) 40A/230Vac, Cold start
Leakage Current <2mA / 240Vac
Set Up, Rise Time 500ms, 20ms/230Vac 1200ms, 30ms/115Vac at full load
Hold Up Time (typ.) 25ms/230Vac 30ms/115Vac at full load
Over Load Protection 110 ~ 150% rated output power
Hiccup mode, recovers automatically after fault condition is removed
Over Voltage Protection Hiccup mode, recovers automatically after fault condition is removed
Working Temperature -25°C ~ +70°C (Refer to output load derating curve)
Working Humidity 20 ~ 90% RH non-condensing
Storage Temperature, Humidity -40°C ~ +85°C , 10 ~ 95% RH
Temperature Coefficient ±0.03%/°C (0 ~ 50°C) on +5V output
Vibration 10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes
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:100M Ohms/500VDC
Safety Standards UL60950-1, TUV EN60950-1 Approved
EMC Compliance to EN55022 (CISPR22) Class B; EN61000-3-2,-3; ENV50204;
EN61000-4-2,3,4,5,6,8,11; EN61000-6-2 (EN50082-2) heavy industry level, criteria A
MTBF 218.2Khrs min. MIL-HDBK-217F (25°C) on RD-125-1224, 1248 & 2448
232.4Khrs. min MIL-HDBK-217F (25°C) all others

Items

RD-125 Series Output Data

Part No Voltage Rated Current Current Range Rated Pwr R&N (max) Volt Adj. Tol. Line Reg. Load Reg. Eff. (Typ.) OVP
RD-125A 5V 7.7A 2 ~ 15A 130.9W 80mV 4.75 ~ 5.5V ±5.0% ±1.0% ±3.0% 82% 5.75 ~ 6.75V
12V 7.7A 0.5 ~ 10A 120mV N/A ±7.0% ±2.0% ±4.0%
RD-125B 5V 4.6A 2 ~ 10A 133.4W 80mV 4.75 ~ 5.5V ±5.0% ±1.0% ±3.0% 85% 5.75 ~ 6.75V
24V 4.6A 0.4 ~ 5A 120mV N/A ±7.0% ±2.0% ±4.0%
RD-125-1224 12V 3.7A 1 ~ 7A 133.2W 120mV 11.4 ~ 13.2V ±2.0% ±0.5% ±1.0% 85% 13.8 ~ 16.2V
24V 3.7A 0.4 ~ 5A 200mV +8, -5% ±1.0% ±5.0%
RD-125-1248 12V 2.3A 1 ~ 7A 138W 120mV 11.4 ~ 13.2V ±2.0% ±0.5% ±1.0% 86% 13.8 ~ 16.2V
48V 2.3A 0.2 ~ 2.5A 240mV +8, -5% ±1.0% ±5.0%
RD-125-2448 24V 2A 0.5 ~ 4A 144W 200mV 22.8 ~ 26.4V ±1.0% ±0.5% ±1.0% 86% 27.6 ~ 32.4V
48V 2A 0.2 ~ 2.5A 240mV ±4.0% ±1.0% ±3.0%
RD-125-2412 24V 3.7A 0.5 ~ 5A 133.2W 200mV 22.8 ~ 26.4V ±2.0% ±0.5% ±1.0% 85% 27.6 ~ 32.4V
12V 3.7A 1 ~ 7A 120mV ±1.0% ±1.0% ±5.0%
RD-125-4812 48V 2.3A 0.3 ~ 2.5A 138W 240mV 45.6 ~ 52.8V ±2.0% ±0.5% ±1.0% 86% 55.2 ~ 64.8V
12V 2.3A 1 ~ 7A 120mV ±1.0% ±1.0% ±5.0%
RD-125-4824 48V 2A 0.3 ~ 2.5A 144W 240mV 45.6 ~ 52.8V ±1.0% ±0.5% ±1.0% 86% 55.2 ~ 64.8V
24V 2A 0.5 ~ 4A 240mV ±8.0% ±1.0% ±5.0%
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