Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power ChargersMeanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers
Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers

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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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PPS-125-3-3 - 66W 3.3V 20A PFC Function Open Frame Power Supply

Product Image - PPS-125-3-3 - 66W 3.3V 20A PFC Function Open Frame Power Supply

Standards

PFC CB TUV CSUUS CE

General Specifications

Input Voltage 90 ~ 264Vac 127 ~ 370Vdc
Input Frequency 47 ~ 63Hz
Power Factor PF>0.93/230Vac PF>0.98/115Vac at full load
Input Current 115Vac: 1.7A (1.2A for 3.3V) 230Vac: 0.75A (0.6A for 3.3V)
Inrush Current 24A/230Vac, cold start
Leakage Current <2mA / 240Vac
Set Up, Rise Time 1000ms, 30ms/230Vac 2000ms, 30ms/115Vac at full load
Hold Up Time (Typ.) 24ms/230Vac 24ms/115Vac at full load
Line Regulation ±0.5%
Load Regulation ±1.0%
Over Load Protection 130 ~ 160% rated output power.
Fold back current limiting, recovers automatically after fault condition is removed
Over Voltage Protection Hiccup mode, recovers automatically after fault condition is removed
Working Temperature -20°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 ±0.05%/°C (0°C ~ 50°C)
Vibration 10 ~ 500Hz, 2G 10min./1cycle, 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 Rresistance I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
Safety 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; EN55024, light industry level, criteria A
MTBF 111.7Khrs min. MIL-HDBK-217F (25°C )

PPS-125-3.3 Output Data

Voltage Rated Current Current Range
(convectrion)
Current Range
(18CFM Fan)
Rated Power
(convection)
Rated Power
(18CFM Fan)
R&N Volt. Adj. Tol. Eff. OVP
3.3V 20A 0 ~ 20A 0 ~ 25A 66W 82.5W 100mV 3.13 ~ 3.46V ±2.0% 70% 3.63 ~ 4.45V
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© Copyright 2009  Mean Well Direct - Meanwell Power Supplies

Meanwell Direct is an authorised UK distributor of Meanwell Power Supplies, PSU and Power Chargers one of the largest switching power supply manufacturers in the world.Meanwell Direct specialise in Meanwell power supplies and can offer a broad range of power supplies for a range of applications including medical, communications and control panel power supplies.Meanwell Direct can also provide cusatomised power supplies; designed to meet your specifications and requirements.

With our highly experienced professionals, Meanwell Direct offer a first class friendly service from point of contact through to completion of purchase and after sales service.