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 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
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
105 ~ 135% rated output power
Overload Protection
Protection Type: Hiccup mode, recovers automatically after fault condition is removed.
See Table
Over Voltage Protection
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
o
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
WALL [ WALL INDUSTRIES,INC. ]
