Qualtek 480Watts Single Output P P C Electronics Corporation QPDF-480 Series Features: Universal AC input/ Full range Built-in active PFC function, PF>0.96 Built-in Fan Speed Control Built-in AC Inrush Current Limiting Circuit (<20A) Built-in Constant Current Limiting Circuit Built-in Remote Sense Function High Efficiency, and High Reliability Output Protections: OLP/OVP/OTP/SCP 1U Low Profile, 41mm 100% full load burn-in test CB Model QPDF-480-12 QPDF-480-24 QPDF-480-36 QPDF-480-48 Output Characteristics DC Output 12V 24V 36V 48V Rated Current 34A 22A 14A 11A Current Range 0~34A 0~22A 0~14A 0~11A Ripple and 0~70°C <120mV <150mV <150mV <200mV Noise -30~0°C <180mV <150mV <150mV <200mV Voltage ADJ. Range -5% ~ +10% of rated output voltage Voltage Accuracy ±2.0% ±2.0% ±2.0% ±2.0% Line Regulation ±0.5% ±0.5% ±0.5% ±0.2% Load Regulation ±1.0% ±1.0% ±1.0% ±1.0% Set-up Time <1.5s (230VAC input, full load), <3s (115VAC input, full load) Hold-up Time >16ms (230VAC input, full load) Temperature Coefficient ±0.05%/°C Overshoot and Undershoot <5.0% Input Characteristics Voltage Range 90VAC~264VAC, 127VDC~370VDC Frequency Range 47Hz-63Hz Power Factor (Typical) PF>0.98/115VAC PF>0.96/230VAC Efficiency (Typical) 88% AC Current (max) <7.0A Inrush Current (Typical) <20A@230VAC Cold start Leakage Current Input-Output: ≤0.1mA Input-PG: ≤0.75mA 89% 90% 90% Protection Over Load (OLP) 110%~135% of rated output current, constant current, auto recovery Over Temperature (OTP) 105°C ± 5°C (detect on mosfet); shut down, auto recovery after the temperature decreases to 75°C Over Voltage (OVP) 110%~150% of rated output voltage, constant voltage, auto recovery Short Circuit (SCP) Long-term mode, constant current, auto recovery Environmental Characteristics Operating Amb. Temp. & Hum -30°C~70°C; 20%~90% RH Non-Condensing Storage Temp. & Hum -40°C~85°C: 10%-95% RH Non-Condensing Safety Standards IEC 60950-1:2005 (2nd Ed); UL60950-1 2nd Ed; EN60950-1: 2006 Withstand Voltage Primary-Secondary: 3.0KVAC;≤10mA. Primary-PG: 1.5KVAC;≤10mA. Secondary-PG: 0.5KVDC;≤10mA Isolation Resistance ≥100M ohms EMI Conduction & Radiation Compliance to EN55022, Class B Harmonic Current Compliance to EN61000-3-2, Class D EMS Immunity Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204, heavy industry level General Characteristics MTBF (MIL-HDBK-217F) More than 200,000Hrs (25°C, Full load) Dimension (LxWxH) 218x116.5x41mm Packing 6PCS/CTN. G.W: 8.7kgs Cooling Method Forced air cooling (built-in DC fan) Page 1 of 2 Qualtek 480Watts Single Output P P C Electronics Corporation QPDF-480 Series MECHANICAL SPECIFICATIONS OPTIONAL MOUNTING TABS Pin No. Assignment 1 +S (Remote Sense) 2 -S (Remote Sense) 3 DC-OK 4 GND Mating Housing Terminal SMPS Cover Customer plate Assemble Screw HRS DF11-4DS HRS DF11-**SC or equivalent or equivalent DERATING CURVE / L<=4mm UNIT: mm ISO-9001 Company www.qualtekusa.com Page 2 of 2