PSPSD-20 Datasheet, PDF (2/5 Pages) Wall Industries,Inc. – AC/DC Switching Power Supply

Rev. D
PSPSD-20 Series
Open Frame
20W, Single Output
AC/DC Switching Power Supply
SPECIFICATIONS: PSPSD-20 SERIES
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
INPUT SPECIFICATIONS
Input Voltage Range
Input Frequency
AC Current
Inrush Current
85~264VAC
47~63Hz
0.5A max.
Cold Start 20A typ. at 115VAC; 40A typ. at 230VAC
OUTPUT SPECIFICATIONS
Output Voltage
Voltage Accuracy
Voltage Adjustment Range
Line Regulation
Load Regulation
Output Current
Ripple & Noise (See Note 1)
Setup Time
Hold Up Time
Temperature Coefficient
Overshoot and Undershoot
PROTECTION
Over Load Protection
Over Voltage Protection
Short Circuit Protection
See Table
±2.0%
±10% of rated output voltage
±0.5%
±2.0%
See Table
See Table
< 2.0s at 115VAC and full load; < 1.0s at 230VAC and full load
> 10ms at 115VAC and full load; > 20ms at 230VAC and full load
±0.03%/°C
< 5.0%
105% ~ 150% of rated output power, hiccup mode, auto-recovery
110% ~ 140% of rated output voltage, constant voltage
Long-term mode, auto-recovery
GENERAL SPECIFICATIONS
Efficiency (typical)
Withstand
Voltage
Primary to Secondary
Primary to PG
Secondary to PG
Isolation Resistance
Leakage
Current
Input to Output
Input to PG
See Table
3000VAC; ≤ 10mA
1500VAC; ≤ 10mA
500VDC; ≤ 10mA
≥ 100MΩ
< 0.35mA
< 0.75mA
ENVIRONMENTAL SPECIFICATIONS
Operating Ambient Temperature
Storage Temperature
Working Humidity
Storage Humidity
Cooling Method
MTBF (MIL-HDBK-217F)
-20°C to +60°C
-40°C to +85°C
20 ~ 90% RH (non-condensing)
10 ~ 95% RH (non-condensing)
Free air convection
> 100,000 hours @ 25°C and full load
PHYSICAL SPECIFICATIONS
Dimensions (L x W x H)
Packing
Flammability
3.50 x 2.01 x 0.79 inches (89 x 51 x 20 mm)
60PCS/CTN, 7.6Kgs, 0.017CBM
UL94V0
SAFETY & EMC (See Note 2)
Safety Standards
EMI Conduction and Radiation
Harmonic Current
EMS Immunity
UL60950-1, EN60950-1: 2006
Compliance to EN55022 (CISPR22) Class B
Compliance to EN61000-3-2,17625.1-2003
Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, light industry level, criteria A
02/05/2013
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax [phone]
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