Thermaltake W0172 Toughpower 850 AP Specifications

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:
Ecos ID # 931
THERMALTAKE
Manufacturer
W0172 Toughpower 850 AP
Model Number
Serial Number NA
Year 2008
Type ATX12V & EPS12V
7/11/2008
Test Date

Rated Specifications

Input Voltage
Input Current
Input Frequency
Rated Output Power
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz.
I I (%) Load
PF
RMS THD
(%)
A
1.82 0.97 21.4% 20%
4.33 0.99 12.4% 50%
8.86 1.00 7.8% 100%

Input and Output Power

1200
1000
800
600
400
200
0
20%

Loading (% of Rated Output Power)

Value
100-240 Volts
10
47-63
850
Fraction Input
of Load Watts
12V (cumulative of 12V1, 12V2, etc.)
203
Light
492
Typical
Full 1014
Input Watts
Output Watts
50% 100%
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.
Tested by Electric Power Research Institute, Knoxville, TN.
86.96%
85.17%
YES
Units
Amps
Hz
Watts
DC Terminal Voltage (V)/ DC Load Current (A)
12.1/12.1
12.1/30.2
11.9/60.3
90%
80%
70%
60%
50%
40%
30%
Input Current and Voltage Waveforms
200
150
100
50
0
0 0.003 0.006 0.009
-50
-100
-150
-200
Time (s)
Voltage
Input AC Current Waveform (ITHD = 12.41%, 50% Load)
-12V 3.3V 5V*
12/0.1 3.4/2.7 5.2/2.7 5.1/0.4
12.1/0.2 3.3/6.8 5.1/6.8
12.3/0.5 3.2/13.5 5/13.5 4.9/1.9

Efficiency of the Power Supply

0% 25% 50%
Loading (% of Rated Output Power)
15
10
5
0
0.012 0.015
-5
-10
-15
Current
Output Efficiency
5VSB
Watts %
173
85.16%
5/0.9 428
86.96%
846 83.40%
Efficiency %
75% 100% 125%