Qualtek Products
Enclosed Frame Power Supplies with Power Factor Correction - QGPF-U500S (500 Watts - Single Output)

Enclosed Frame Power Supplies with Power Factor Correction - QGPF-U500S (500 Watts - Single Output)
  • Universal AC input/ Full range
  • Built-in active PFC function, PF>0.95
  • Built-in Cooling Fan ON-OFF Control
  • Output Protections: OLP/OTP/OVP/SCP
  • All using 105°C long life electrolytic capacitors.
  • Built-in Remote Sense Function
  • Built-in Remote ON-OFF Control
Qualtek QGPF-U500S
Click here for specification and dimensions in .pdf formatPDF
Part Number Add part number QGPF-U500S12 to your Quote. QGPF-U500S12 Add part number QGPF-U500S15 to your Quote. QGPF-U500S15 Add part number QGPF-U500S24 to your Quote. QGPF-U500S24 Add part number QGPF-U500S27.5 to your Quote. QGPF-U500S27.5 Add part number QGPF-U500S48 to your Quote. QGPF-U500S48
Output Charateristics
DC Output 12V 15V 24V 27.5V 48V
Rated Current 40A 33A 20A 18A 10A
Current Range 0~40A 0~33A 0~20A 0~18A 0~10A
Ripple and Noise <120mV <150mV <240mV <270mV <480mV
Voltage Adj. Range 11.2V~14.2V 13.1V~17.3V 20.9V~27.2V 23.2V~31.7V 44.2V~54.1V
Voltage Accuracy ±3% ±3% ±3% ±3% ±3%
Line Regulation ±1% ±1% ±1% ±1% ±1%
Load Regulation ±1% ±1% ±1% ±1% ±1%
Set-up Time <4.0s (115VAC input, full load); <2.0s (230VAC input, full load)
Hold-up Time >20ms (230VAC input, full load)
Temperature Coefficient ±0.03% / °C
Overshoot and Undershoot <5.0%
Input Characteristics
Voltage Range 90VAC~264VAC, 130-370VDC
Frequency Range 47Hz-63Hz
Power Factor (Typical) PF>0.99/115VAC; PF>0.95/230VAC
Efficiency (Typical) 115VAC Input 78% 80% 81% 80% 82%
230VAC Input 82% 82% 86% 86% 85%
AC Current (max) 7.3A 7.5A 7.5A 7.5A 7.3A
Inrush Current (Typical) <20A@115VAC Cold start; <40A@230VAC Cold Start
Leakage Current Input-Output: <0.25mA Input-PG: <3.5mA
Over Load (OLP) 105%~140% of rated output current, constant current limiting, auto recovery
Over Temperature (OTP) 95°C ± 5°C (heatsink of power transistor); shut down, auto recover after the temperature decreases
Over Voltage (OVP) 115%~150% of rated output voltage, shut down, re-power on to recover
Short Circuit (SCP) Long-term mode, auto recovery
Fan ON/OFF Control Output Load >55% rating or inside temperature >65°C, FAN ON
Remote ON/OFF Control R.C/G: Short = power on; Open = power off
Environmental Characteristics
Operating Amb. Temp and Hum. -10°C~60°C, 20%~90% RH Non-Condensing
Storage Temp. and Hum. -25°C~85°C: 10%-95% RH Non-Condensing
Safety Standards UL60950-1; EN60950-1: 2006
Withstand Voltage Primary-Secondary: 3.0KVAC; less than or equal to 10mA.
Primary-PG: 1.5KVAC; less than or equal to 10mA.
Secondary-PG: 0.5KVDC; less than or equal to 10mA
Isolation Resistance greater than or equal to 50M ohms
EMI Conduction and Radiation Compliance to EN55022 Class A
Harmonic Current Compliance to EN61000-3-2, 17625.1-2003
EMS Immunity Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; EN55024, light industry level, criteria A
General Charaterisitcs
MTBF (MIL-HDBK-217F) More than 100,000 Hrs (25°C, Full load)
Dimensions (LxWxH) 170 x 117 x 94 mm
Packing 6 PCS/CTN. G.W: 13.2kgs
Cooling Method Cooling by forced air (built-in DC fan)