P
ualtek
Q
P C
480Watts Single Output
QPDF-480 Series
Electronics Corporation
Features:
Universal AC inputꢀ 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: OLPꢀOVPꢀOTPꢀSCP
1U Low Profile, 41mm
100% full load burn-in test
CB
QPDF-480-48
QPDF-480-12
QPDF-480-24
QPDF-480-36
Model
Output Characteristics
DC Output
12V
24V
36V
48V
34A
22A
14A
11A
Rated Current
0~34A
<120mV
<180mV
0~22A
<150mV
<150mV
0~14A
<150mV
<150mV
0~11A
<200mV
<200mV
Current Range
Ripple and
Noise
0~70/C
-30~0/C
-5% ~ +10% of rated output voltage
Voltage ADJ. Range
Voltage Accuracy
Line Regulation
2.0%
0.5%
1.0%
2.0%
0.5%
1.0%
2.0%
0.5%
1.0%
2.0%
0.2%
1.0%
Load Regulation
<1.5s (230VAC input, full load), <3s (115VAC input, full load)
Set-up Time
>16ms (230VAC input, full load)
Hold-up Time
0.05%ꢀ/C
<5.0%
Temperature Coefficient
Overshoot and Undershoot
Input Characteristics
Voltage Range
Frequency Range
90VAC~264VAC, 127VDC~370VDC
47Hz-63Hz
Power Factor (Typical)
Efficiency (Typical)
AC Current (max)
PF>0.98ꢀ115VAC PF>0.96ꢀ230VAC
88%
89%
90%
90%
<7.0A
Inrush Current (Typical)
Leakage Current
<20A@230VAC Cold start
Input-Output: ≤0.1mA Input-PG: ≤0.75mA
Protection
Over Load (OLP)
110%~135% of rated output current, constant current, auto recovery
Over Temperature (OTP)
Over Voltage (OVP)
Short Circuit (SCP)
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
-30/C~70/Cꢁ 20%~90% RH Non-Condensing
-40/C~85/C: 10%-95% RH Non-Condensing
IEC 60950-1:2005 (2nd Ed)ꢁ UL60950-1 2nd Edꢁ EN60950-1: 2006
Primary-Secondary: 3.0KVACꢁ≤10mA. Primary-PG: 1.5KVACꢁ≤10mA. Secondary-PG: 0.5KVDCꢁ≤10mA
≥100M ohms
Withstand Voltage
Isolation Resistance
EMI Conduction & Radiation
Harmonic Current
Compliance to EN55022, Class B
Compliance to EN61000-3-2, Class D
EMS Immunity
Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11ꢁ ENV50204, heavy industry level
General Characteristics
MTBF (MIL-HDBK-217F)
Dimension (LxWxH)
Packing
More than 200,000Hrs (25/C, Full load)
218x116.5x41mm
6PCSꢀCTN. G.W: 8.7kgs
Cooling Method
Forced air cooling (built-in DC fan)
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