Qualtek Products
Enclosed Frame Switching Power Supplies - QPD-75 (75 Watts - Single Output)

Enclosed Frame Switching Power Supplies - QPD-75 (75 Watts - Single Output)
  • Universal AC input/ Full range
  • No Load Power Consumption <0.5W
  • High Efficiency, and High Reliability
  • Output Protections: OLP/OVP/SCP
  • Wide operating ambient temperature (-25°C~70°C)
  • Operating Altitude up to 5000M
  • All using 105°C long life electrolytic capacitors.
  • 100% full load burn-in test
  • Withstand 300VA Surge Input for 5Sec
  • PCB soldering side with conformal coating
Qualtek QPD-75
Click here for specification and dimensions in .pdf formatPDF
Part Number Add part number QPD-75-5 to your Quote. QPD-75-5 Add part number QPD-75-12 to your Quote. QPD-75-12 Add part number QPD-75-15 to your Quote. QPD-75-15 Add part number QPD-75-24 to your Quote. QPD-75-24 Add part number QPD-75-48 to your Quote. QPD-75-48
Output Charateristics
DC Output 5V 12V 15V 24V 48V
Rated Current 12A 6A 5A 3.2A 1.62A
Current Range 0~12A 0~6A 0~5A 0~3.2A 0~1.62A
Ripple and Noise (-25~70°C) 80mV 120mV 150mV 200mV 200mV
Voltage Adj. Range ±10% of rated output voltage
Voltage Accuracy ±3% ±3% ±3% ±3% ±3%
Line Regulation ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
Load Regulation ±2% ±2% ±2% ±2% ±2%
Set-up Time <2.0s (115VAC input, full load); <1.5s (230VAC input, full load)
Hold-up Time >20ms (115VAC input, full load); >50ms (230VAC input, full load)
Temperature Coefficient ±0.03% / °C
Overshoot and Undershoot <5.0%
Input Characteristics
Voltage Range 90VAC~264VAC, 127-370VDC
Frequency Range 47Hz-63Hz
Efficiency (Typical) 115VAC Input 79% 84% 85% 86% 88%
230VAC Input 80% 85% 86% 87% 89%
AC Current (max) <2.5A
Inrush Current (Typical) <20A@115VAC Cold start; <40 A@230VAC Cold Start
Leakage Current Input-Output: <0.25mA; Input-PG: <0.75mA
Over Load (OLP) 105%~150% of rated output current, constant power, auto recovery
Over Voltage (OVP) 105%~150% of rated output voltage, constant voltage
Short Circuit (SCP) Long-term mode, auto recovery
Environmental Characteristics
Operating Amb. Temp and Hum. -25°C~70°C, 20%~90% RH Non-Condensing
Storage Temp. and Hum. -40°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 100M ohms
EMI Conduction and Radiation Compliance to EN55022(CISPR22) Class B
Harmonic Current Compliance to EN61000-3-2, -3
EMS Immunity Compliance to EN6100-4-2, 3, 4, 5, 6, 8, 11;
ENV50204, light industry level, criteria A
General Charaterisitcs
MTBF (MIL-HDBK-217F) More than 100,000 Hrs (25°C, Full load)
Dimensions (LxWxH) 129 x 98 x 38 mm
Packing 30 PCS/CTN. G.W: 14.2kgs
Cooling Method Cooling by free air convection