Thermaltake W0172 Toughpower 850 AP User manual

80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT: YES
V
alue Units
100-240 Volts
10 Amps
47-63 Hz
850 Watts
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz. Input AC Current Waveform (ITHD = 12.41%, 50% Load)
IRMS PF
A-12
V
3.3
V
5V* 5VSB
1.82 0.97 21.4% 20% Light 203 12/0.1 3.4/2.7 5.2/2.7 5.1/0.4 173 85.16%
4.33 0.99 12.4% 50% Typical 492 12.1/0.2 3.3/6.8 5.1/6.8 5/0.9 428 86.96%
8.86 1.00 7.8% 100% Full 1014 12.3/0.5 3.2/13.5 5/13.5 4.9/1.9 846 83.40%
Tested by Electric Power Research Institute, Knoxville, TN.
86.96%
85.17%
THERMALTAKE
W0172 Toughpower 850 AP
NA
2008
Manufacturer
Test Date
Input Frequency
931
Type
Ecos ID #
Model Number
Serial Number
Year ATX12V & EPS12V
Input
Watts
Fraction
of Load DC Terminal Voltage (V)/ DC Load Current (A) Output
Watts
12V (cumulative of 12V1, 12V2, etc.)
12.1/12.1
12.1/30.2
11.9/60.3
7/11/2008
Efficiency
%
Rated Output Power
Load
(%)
Rated Specifications
Input Voltage
Input Current
ITHD (%)
Input and Output Power
Input Watts
Output Watts
0
200
400
600
800
1000
1200
20% 50% 100%
Loading (% of Rated Output Power)
Power (Watts)
Efficiency of the Power Supply
30%
40%
50%
60%
70%
80%
90%
0% 25% 50% 75% 100% 125%
Loading (% of Rated Output Power)
Efficiency (%)
Efficiency %
These tests were conducted as a part of the 80 PLUS program. 80 PLUS is
a computer buy-down program to promote high-efficiency power supplies
(greater than 80% efficiency in the active mode) in desktop computers and
desktop-derived servers.
Input Current and Voltage Waveforms
-200
-150
-100
-50
0
50
100
150
200
0 0.003 0.006 0.009 0.012 0.015
Time (s)
Voltage (V)
-15
-10
-5
0
5
10
15
Current (A)
Voltage Current