Output Input
100%
20.00
75% EFFICIENCY (%)
16.00
50%
Power (W)
12.00
8.00
25%
4.00
0%
0% 25% 50% 75% 100% PERCENT OF RATED LOAD
0.00 0% 25% 50% 75% PERCENT OF RATED LOAD 100%
No Load 0% 0.0 Average
0.16 0.810% 0.4410 50 50
77.42% 76.45%
Authorized Company Representative: Position: Address: Email address: Phone number: Test Engineer: Position: Division:
86-755-27337421 ext. 216 quande tang Project Engineer E-TEK ELECTRONICS MANUFACTORY LTD
Sample 1# Measured and Calculated Data at 115V 60Hz
EFFICIENCY CURVE
Input vs. Output Power
Output Input
100% 90% 80%
70%
20.00
16.00
EFFICIENCY (%)
50% 40% 30%
20%
Power (W)
60%
12.00 0%
0% 25% 50% 75% 100%
0.00 0% 25% 50% PERCENT OF RATED LOAD 75% 100%
PERCENT OF RATED LOAD
Active Power Measurements Percent of Rated Load DC Output Current (mA) DC Output Voltage (V) DC Output Power (W) 100% 800 11.86 9.49 75% 600 11.90 7.14 50% 400 11.94 4.78 25% 200 11.98 2.40
Active Power Measurements Percent of Rated Load DC Output Current (mA) DC Output Voltage (V) DC Output Power (W) AC Input Voltage (V) AC Input Power (W) Total Harmonic Distortion (THD) True Power Factor(Watts/VA) Ac Input Frequency Power Consumed by UUT (W) Efficiency Limited efficiency 11.67 0.783% 0.381 50 2.19 81.23% 9.19 0.824% 0.377 50 2.06 77.63% 6.13 0.832% 0.358 50 1.36 77.85% 100% 800 11.85 9.48 75% 600 11.89 7.13 50% 400 11.93 4.77 25% 200 11.97 2.39 230 3.28 0.801% 0.340 50 0.89 72.99%
No Load 0% 0.0 Average
AC Input Voltage (V) AC Input Power (W) Total Harmonic Distortion (THD) True Power Factor(Watts/VA) AC Input Frequency Power Consumed by UUT (W) Efficiency Limited efficiency 11.52 0.779% 0.525 60 2.03 82.36% 8.73 0.752% 0.496 60 1.59 81.79% 5.92 0.718% 0.449 60 1.14 80.68%
115 3.09 0.694% 0.389 60 0.69 77.54% 80.59% 76.36% 60 0.12 0.736% 0.465 60
Sample 1# Measured and Calculated Data at 230V 50Hz
EFFICIENCY CURVE
Input vs. Output Power
Nameplate Specifications
Related Product Specifications Voltage (V) Current (A) Power (Watts) Frequency (Hz) Date Measured Ambient Temp. °C 2011-5-26 (25+/-5)°C Input 100-240 50/60Hz Output 12 0.8 9.6
AC-DC Single Output Voltage external Power Supply Test Report Lab Test Results Manufacturer Name E-TEK Model ZDD120080AU Type 12V 0.8A Product Powered (Kensington Part # if known) Country of Manufacture China Integral Input Power switch none, direct plug in Output Cord Length (cm) 150
jianding Director Engineer of R&D Center
Building No.7 1st Industrial Zone Phoenix FuYONG TOWN SHENGZHENG CITY GUANGDONG Province china
dingjian@