P ualtek Q P C 480Watts Single Output QPDF-480 Series Electronics Corporation 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 QPDF-480-12 QPDF-480-24 QPDF-480-27 QPDF-480-36 QPDF-480-48 Model Output Characteristics 12V 24V 27V DC Output 36V 48V Rated Current 34A 22A 18A 14A 11A Current Range 0~34A 0~22A 0~18A 0~14A 0~11A Ripple and 0~70C <120mV <150mV <150mV <150mV <200mV Noise -30~0C <180mV <150mV <150mV <150mV <200mV -5% ~ +10% of rated output voltage Voltage ADJ. Range 2.0% 2.0% Voltage Accuracy 2.0% 2.0% 2.0% Line Regulation 0.5% 0.5% 0.5% 0.5% 0.2% Load Regulation 1.0% 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) 0.05%/C Temperature Coefficient 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% 89% 89% 90% 90% <9.0A AC Current (max) Inrush Current (Typical) <20A 230VAC Cold start Leakage Current Input-Output: 0.25mA Input-PG: 3.50mA Protection Over Load (OLP) 110%~135% of rated output current, constant current, auto recovery Over Temperature (OTP) 105C 5C (detect on mosfet) shut down, auto recovery after the temperature decreases to 75C Over Voltage (OVP) 110%~150% of rated output voltage, constant voltage, auto recovery Long-term mode, constant current, auto recovery Short Circuit (SCP) Environmental Characteristics Operating Amb. Temp. & Hum -30C~70C 20%~90% RH Non-Condensing Storage Temp. & Hum -40C~85C: 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 (25C, 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 Rev. CP ualtek Q P C 480Watts Single Output QPDF-480 Series Electronics Corporation MECHANICAL SPECIFICATIONS OPTIONAL MOUNTING TABS Customer plate SMPS Cover Pin No. Assignment Mating Housing Terminal 1 +S (Remote Sense) Assemble Screw HRS DF11-4DS HRS DF11-**SC 2 -S (Remote Sense) or equivalent or equivalent 3 DC-OK 4 GND / DERATING CURVE L<=4mm UNIT: mm www.qualtekusa.com ISO-9001 Company Page 2 of 2 Rev. C LOAD(%)