480Watts Single Output
Q
ualtek
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
DC Output
Rated Current
Current Range
Ripple and
Noise
0~70°C
-30~0°C
QPDF-480-12
QPDF-480-24
QPDF-480-36
QPDF-480-48
Output Characteristics
12V
34A
0~34A
<120mV
<180mV
±2.0%
±0.5%
±1.0%
24V
22A
0~22A
<150mV
<150mV
±2.0%
±0.5%
±1.0%
36V
14A
0~14A
<150mV
<150mV
±2.0%
±0.5%
±1.0%
48V
11A
0~11A
<200mV
<200mV
±2.0%
±0.2%
±1.0%
Voltage ADJ. Range
Voltage Accuracy
Line Regulation
Load Regulation
Set-up Time
Hold-up Time
Temperature Coefficient
Overshoot and Undershoot
-5% ~ +10% of rated output voltage
<1.5s (230VAC input, full load), <3s (115VAC input, full load)
>16ms (230VAC input, full load)
±0.05%/°C
<5.0%
Input Characteristics
Voltage Range
Frequency Range
Power Factor (Typical)
Efficiency (Typical)
AC Current (max)
Inrush Current (Typical)
Leakage Current
90VAC~264VAC, 127VDC~370VDC
47Hz-63Hz
PF>0.98/115VAC PF>0.96/230VAC
88%
<7.0A
<20A@230VAC Cold start
Input-Output: ≤0.1mA Input-PG: ≤0.75mA
89%
90%
90%
Protection
Over Load (OLP)
Over Temperature (OTP)
Over Voltage (OVP)
Short Circuit (SCP)
110%~135% of rated output current, constant current, auto recovery
105°C ± 5°C (detect on mosfet); shut down, auto recovery after the temperature decreases to 75°C
110%~150% of rated output voltage, constant voltage, auto recovery
Long-term mode, constant current, auto recovery
Environmental Characteristics
Operating Amb. Temp. & Hum
Storage Temp. & Hum
Safety Standards
Withstand Voltage
Isolation Resistance
EMI Conduction & Radiation
Harmonic Current
EMS Immunity
-30°C~70°C; 20%~90% RH Non-Condensing
-40°C~85°C: 10%-95% RH Non-Condensing
IEC 60950-1:2005 (2nd Ed); UL60950-1 2nd Ed; EN60950-1: 2006
Primary-Secondary: 3.0KVAC;≤10mA. Primary-PG: 1.5KVAC;≤10mA. Secondary-PG: 0.5KVDC;≤10mA
≥100M ohms
Compliance to EN55022, Class B
Compliance to EN61000-3-2, Class D
Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204, heavy industry level
General Characteristics
MTBF (MIL-HDBK-217F)
Dimension (LxWxH)
Packing
Cooling Method
More than 200,000Hrs (25°C, Full load)
218x116.5x41mm
6PCS/CTN. G.W: 8.7kgs
Forced air cooling (built-in DC fan)
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