PSSP320 Series
Single Output
320 Watt with PFC Function
AC/DC Switching Power Supply
FEATURES
●
3 Year Warranty
●
Built-In Fan Speed Control
●
Fixed Switching Frequency
●
100% Full Load Burn-In Tested
●
Universal AC Input / Full Range
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Forced Air Cooling by Built-In DC Fan
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Built-In Active PFC Function, PF > 0.95
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Short Circuit, Overload, Over Voltage, and Over Temperature Protected
SPECIFICATIONS:
PSSP320 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 (See Note 5)
88 ~ 264VAC (124 ~ 370VDC)
Input Frequency
47 to 63Hz
3.3V output: 2.5A @ 115VAC, 1.5A @ 230VAC
AC Current (typical)
5V-48V outputs: 5A @ 115VAC, 2.5A @ 230VAC
Inrush Current (typical)
20A @ 115VAC
40A @ 230VAC
Leakage Current
< 1mA @ 240VAC
Power Factor (typical)
PF > 0.95 @ 230VAC
PF > 0.98 @ 115VAC and full load
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Power
See Table
Voltage Tolerance (See Note 3)
5V & 7.5V outputs: 2.0%; Other outputs: 1.0%
Voltage Adjustment Range
See Table
Line Regulation
3.3V-7.5V outputs: 0.5%; 12V-15V outputs: 0.3%; 24V-48V outputs: 0.2%
Load Regulation
3.3V output: 1.5%; 5V & 7.5V outputs: 1.0%; 12V - 48V outputs: 0.5%
Output Current
See Table
Ripple & Noise (max) (See Note 2)
See Table
Setup, Rise Time
800ms, 50ms @ 230VAC and full load
2500ms, 50ms @115VAC and full load
Hold Up Time (typical)
16ms @ 230VAC and full load
16ms @ 115VAC and 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: Shutdown output voltage, re-power on to recover.
80°C ±5°C (70°C ±5°C: 3.3V & 5V only) (TSW1: detect on heatsink of power transistor)
Over Temperature Protection
Protection Type: Shutdown output voltage; recovers automatically after temperature goes down.
GENERAL SPECIFICATIONS
Switching Frequency
100KHz
Efficiency (typical)
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
-20°C to +65°C (refer to output load derating curve)
Storage Temperature
-40°C to +85°C
Working Humidity
20 ~ 90% RH non-condensing
Storage Humidity
10 ~ 95% RH
Vibration
10 ~ 500Hz, 2G 10min./1 cycle, 60min each along X, Y, Z axes.
Cooling
Forced air cooling by built-in DC fan
MTBF
207,000 hours min. @ 25°C (MIL-HDBK-217F)
PHYSICAL SPECIFICATIONS
Weight
1179 grams
Dimensions
215(L) x 115(W) x 50(H) mm
Warranty
3 years
SAFETY & EMC
Safety Standards
UL60950-1, TUV EN60950-1 approved
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
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Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
WALL [ WALL INDUSTRIES,INC. ]
