PSS240 Datasheet, PDF (1/3 Pages) Wall Industries,Inc. – 240 Watt Single Output AC/DC Power Supply

PSS240 Series
240 Watt
Single Output
AC/DC Power Supply
FEATURES
● 2 Year Warranty
● Fixed Switching Frequency
● Built-In Passive PFC Choke
● LED Indicator for Power On
● Compact Size, Light Weight
● 100% Full Load Burn-In Tested
● Auto Switched 88 ~ 264VAC Input
● Built-In Cooling Fan ON/OFF Control
● Forced Air Cooling by Built-In DC Fan
● High Efficiency, Low Working Temperature
● Soft Start Circuit, Limiting AC Surge Current
● Short Circuit, Overload, Over Voltage, and Over Temperature Protected
SPECIFICATIONS: PSS240 Series
All specifications are based on 25^oC, 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
88 ~ 132VAC / 176 ~ 264VAC auto switch (248 ~ 370VDC)
Input Frequency
47 to 63Hz
AC Current (typical)
5A @ 115VAC 2.5A @ 230VAC
Inrush Current (typical)
15A @ 115VAC 30A @ 230VAC
Leakage Current
< 2mA @ 240VAC
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Power
See Table
Voltage Tolerance (See Note 3)
5V & 7.5V outputs: ±2.0%; 12V - 48V outputs: ±1.0%
Voltage Adjustment Range
See Table
Line Regulation
48V output: ±1.0%; 5V - 30V outputs: ±0.5%
Load Regulation
5V, 7.5V, and 48V outputs: ±1.0%; 12V - 30V outputs: ±0.5%
Output Current
See Table
Ripple & Noise (max) (See Note 2)
See Table
Setup, Rise Time
1000ms, 20ms @ full load
Hold Up Time (typical)
36ms @ full load
Temperature Coefficient
±0.03%/°C (0 ~ 50°C)
PROTECTION
Overload Protection
105 ~ 135% rated output power
Protection Type: Hiccup mode, recovers automatically after fault condition is removed.
Over Voltage Protection
See Table
Protection Type: Hiccup mode, recovers automatically after fault condition is removed.
Fan Control, O.T.P
RT1≥ 40°C Fan On, ≤ 35°C Fan Off, ≥ 70°C output shutdown
GENERAL SPECIFICATIONS
Switching Frequency
75KHz
Efficiency
See Table
Withstand Voltage
3000VAC (Input to Output), 1500VAC (Input to FG), 500VAC (Output to FG)
Isolation Resistance
100MΩ/500DC (Input to Output, Input to FG, and Output to FG)
ENVIRONMENTAL SPECIFICATIONS
Working Temperature
-10°C to +60°C (refer to output load derating curve)
Storage Temperature
-20°C to +85°C
Working Humidity
20 ~ 90% RH non-condensing
Storage Humidity
10 ~ 95% RH
Cooling
Forced air cooling by built-in DC fan
Vibration
10 ~ 500Hz, 2G 10min./1 cycle, 60min each along X, Y, Z axes.
MTBF
179,300 hours min. @ 25°C (MIL-HDBK-217F)
PHYSICAL SPECIFICATIONS
Weight
1200 grams
Dimensions
190(L) x 93(W) x 65(H) mm
Warranty
2 years
SAFETY & EMC
Safety Standards
UL60950-1, TUV EN60950-1 Approved (7.5V Design refer to TUV EN60950-1)
EMI Conduction & Radiation
Compliance to EN55022 (CISPR22) Class B
Harmonic Current
Compliance to EN61000-3-2,-3
EMS Immunity
Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN55024, Light Industry level, criteria A
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax [phone]