Acer PT7 ErP Energy-related Product directive technical document - Page 3

Declared Noise Emission Values

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Measurement methodology for off mode EN 62623:2013 - Desktop and notebook computers - Measurement of energy consumption: 5.2. Test setup; 5.3.2. Measuring off mode; 5.4. Test conditions; 5.7. True RMS watt meter specification; 5.8. True RMS watt meter accuracy. Measurement methodology for IPS efficiency Not applicable Measurement methodology for EPS efficiency EN 50563:2011 External a.c.-d.c. and a.c.-a.c. power supplies - Determination of no-load power and average efficiency of active modes. ECMA-109 2nd edition (December 1987) Declared Noise Emission Values of Computer and Business Equipment: 4. Determination of the declared noise emission values. ECMA-74 11th edition (December 2010) Measurement of Airborne Noise emitted by Information Technology and Telecommunications Equipment: Measurement methodology for noise level 5. Installation and operating instructions; 6. Method for determination of sound power levels of equipment in reverberation test rooms; 7. Method for determination of sound power levels of equipment under essentially free-field conditions over a reflecting plane; Annex C.15 Equipment category: personal computers and workstations.

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Measurement methodology for off mode
EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2.
Test setup;
5.3.2.
Measuring off mode;
5.4.
Test conditions;
5.7.
True RMS watt meter specification;
5.8.
True RMS watt meter accuracy.
Measurement methodology for IPS
efficiency
Not applicable
Measurement methodology for EPS
efficiency
EN 50563:2011 External a.c.—d.c. and
a.c.—a.c. power supplies —
Determination of no-load power and
average efficiency of active modes.
Measurement methodology for noise level
ECMA-109 2nd edition (December 1987)
Declared Noise Emission Values of
Computer and Business Equipment:
4.
Determination of the declared noise
emission values.
ECMA-74 11th edition (December 2010)
Measurement of Airborne Noise emitted
by Information Technology and
Telecommunications Equipment:
5.
Installation and operating instructions;
6.
Method for determination of sound
power levels of equipment in
reverberation test rooms;
7.
Method for determination of sound
power levels of equipment under
essentially free-field conditions over a
reflecting plane;
Annex C.15
Equipment category:
personal computers and workstations.