GB 21521-2014 Translated English of Chinese Standard. GB 21521-2014: Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Copy Machines, Printers and Fax Machineshttps://www.chinesestandard.net, 2 ส.ค. 2017 - 27 หน้า This Standard specifies the energy efficiency grades, minimum allowable values of energy efficiency, energy conservation evaluating values, methods for test and calculation, inspection rules of general-purpose copy machines, printers, fax machines, multifunction devices. |
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accordance with Formula additional functions auto-off function auto-off mode calculated in accordance consumption of products copy machines daily energy consumption data interface default delay dot matrix printers dye sublimation energy consumption test Energy Efficiency Grades Ethernet factors of additional factory configuration fax machines final sleep mode finished by products fluorescent lamp Grade 2 Grade Inkjet printers kW·h measure the active method is fulfilled Minimum Allowable Values mode and record mode the mode multifunction devices network interface network switch operation mode power output speed paper for test power factors power of products printing function products every day products fulfill products is calculated products tested readings of test ready mode record the energy reset the readings specified in Annex specified in Table Standard standby mode standby power Table C.1 telephone line test charts specified test power supply total harmonic distortion typical energy consumption typical number values of energy Wired interface