PSSP75 Series
75 Watt Single Output
Built-In Active PFC Function
AC/DC Switching Power Supply
FEATURES
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3 Year Warranty
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Fixed Switching Frequency
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LED Indicator for Power On
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Low Profile: 33mm Thickness
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100% Full Load Burn-In Tested
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Universal AC Input / Full Range
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Remote ON/OFF Control (Optional)
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Built-In Active PFC Function, PF > 0.93
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Built-In Constant Current Limiting Circuit
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Short Circuit, Overload, and Over Voltage Protected
SPECIFICATIONS:
PSSP75 Series
o
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)
85 ~ 264VAC (120 ~ 370VDC)
Input Frequency
47 to 63Hz
AC Current (typical)
1.3A @ 115VAC
0.7A @ 230VAC
Inrush Current (typical)
Cold Start 30A @ 230VAC
Leakage Current
< 2mA @ 240VAC
Power Factor (typical)
PF > 0.93 @ 230VAC
PF > 0.96 @ 115VAC and full load
Remote ON/OFF Control (Option)
CN3: 4~10VDC POWER OFF, < 0 ~ 0.8VDC POWER ON
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Power
See Table
Voltage Tolerance (See Note 3)
3.3V - 15V outputs: 2.0%; 24V - 48V outputs: 1.0%
Voltage Adjustment Range
See Table
Line Regulation
0.5%
Load Regulation
3.3V - 7.5V outputs: 1.0%; 12V - 48V outputs: 0.5%
Output Current
See Table
Ripple & Noise (max) (See Note 2)
3.3V - 15V outputs: 80mVp-p; 24V - 48V outputs: 100mVp-p
Setup, Rise Time
600ms, 60ms @ full load
Hold Up Time (typical)
36ms @ full load
Temperature Coefficient
±0.05%/°C (0 ~ 50°C)
PROTECTION
105 ~ 150% rated output power
Overload Protection
Protection Type: Constant current limiting; recovers automatically after fault condition is removed
See Table
Over Voltage
Protection Type: Shutdown output voltage, re-power on to recover.
GENERAL SPECIFICATIONS
Switching Frequency
PFC: 67KHz PWM: 134KHz
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
-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
Vibration
10 ~ 500Hz, 2G 10min./1 cycle, 60min each along X, Y, Z axes.
MTBF
208,800 hours min. @ 25°C (MIL-HDBK-217F)
PHYSICAL SPECIFICATIONS
Weight
550 grams
Dimensions
179(L) x 97(W) x 33(H) mm
Warranty
3 years
SAFETY & EMC (See Note 4)
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
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
WALL [ WALL INDUSTRIES,INC. ]
