Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
PSSP500 Series
Single Output
Up to 486 Watts
Built-In Active PFC Function
AC/DC Switching Power Suppl
FEATURES
● 3 Year Warranty
● Fixed Switching Frequency
● 100% Full Load Burn-In Tested
● Universal AC Input / Full Range
● Built-In Remote Sense Function
● Built-In Remote ON/OFF Control
● Built-In Cooling Fan ON/OFF Control
● Forced Air Cooling by Built-In DC Fan
● Built-In Active PFC Function, PF > 0.95
● Short Circuit, Overload, Over Voltage, and Over Temperature Protected
SPECIFICATIONS: PSSP500 Series
All specifications are based on 25oC, 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
AC Current (typical) 7A @ 115VAC 3.5A @ 230VAC
Inrush Current (typical) 18A @ 115VAC 36A @ 230VAC
Leakage Current < 3.5mA @ 240VAC
Power Factor (typical) PF > 0.95 @ 230VAC PF > 0.95 @ 115VAC and full load
Remote ON/OFF Control RC+/RC-: Short = power on; Open = power off
OUTPUT SPECIFICATIONS
Output Voltage See Table
Output Power See Table
Voltage Tolerance (See Note 3) 1.0%
Voltage Adjustment Range See Table
Line Regulation 0.5%
Load Regulation 0.5%
Output Current See Table
Ripple & Noise (max) (See Note 2) 12V - 15V outputs: 240mVp-p; 27V output: 200mVp-p; 48V output: 300mVp-p
Setup, Rise Time 1500ms, 50ms @ full load
Hold Up Time (typical) 24ms @ full load
Temperature Coefficient ±0.03%/°C (0 ~ 50°C)
PROTECTION
Overload Protection 105 ~ 135% rated output power
Protection Type: Foldback current limiting; 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, Over Temperature Protection RTH1 or RTH2 ≥ 50°C FAN ON, ≤ 45°C FAN OFF, ≥ 70°C output shutdown
GENERAL SPECIFICATIONS
Switching Frequency 110KHz
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 +50°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, period for 60min each along X, Y, Z axes.
Cooling Forced air cooling by built-in DC fan
MTBF 133,400 hours min. @ 25°C (MIL-HDBK-217F)
PHYSICAL SPECIFICATIONS
Weight 1900 grams
Dimensions 170(L) x 120(W) x 93(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, light industry level, criteria A