ERP能效标准计算

ERP

Calculation method according to the new lamp energy labelling regulation 874/2012/EC 依据2012/874/EC 的能效计算方法 Insert the data or select the type information about the examined lamp in the INPUT yellow cells 输入 黄色表格内填入数据或选择产品对应信息 Lamp Category Directional Lamp Useful luminous flux (Φuse, according to Table 3) 535 lumen Rated Power (Prated) 8.38 watt External control gear select "none" if no such gear, "halo" for halogen gear, "LED" for LED gear, "fluo-T5" for T5 or 4-pin single capped fluorescent ballast, "fluo-other" for other fluorescent ballast,"HID" for HID ballast,"sodi" for low pressure sodium lamp ballast, none Ballast/gear needed OUTPUT Read the intermediate steps and the Energy Efficiency Index in the blue cells Steps 1. Reference power (Pref) If Φuse < 1300 lumen : Pref = 0.88√Φuse+0.049Φuse If Φuse ≥ 1300 lumen : Pref = 0.07341Φuse 46.57 watt 2. Power Correction Factor for external control gear (according to Table 2) 1 3. Corrected Power (Pcor) Pcor = Prated x Power Correction Factor 8.38 watt 4. Energy Efficiency Index (EEI) EEI = Pcor / Pref 0.18 5. Energy Class

A+

Calculation method according to the new lamp energy labelling regulation 874/2012/EC

依据2012/874/EC 的能效计算方法

Insert the data or select the type information about the examined lamp in the

INPUTyellow cells

输入黄色表格内填入数据或选择产品对应信息

Lamp Category

Directional Lamp

Useful luminous flux (Φuse, according to Table 3)

535lumen

Rated Power (Prated)

8.38watt

External control gear

select "none" if no such gear, "halo" for halogen gear, "LED" for LED gear, "fluo-T5" forT5 or 4-pin single capped fluorescent ballast, "fluo-other" for other fluorescent

ballast,"HID" for HID ballast,"sodi" for low pressure sodium lamp ballast,

noneBallast/gear needed

OUTPUTRead the intermediate steps and the Energy Efficiency Index in the blue cellsSteps

1.Reference power (Pref)

If Φuse < 1300 lumen : Pref = 0.88√Φuse+0.049Φuse

If Φuse ≥ 1300 lumen : Pref = 0.07341Φuse

46.57watt

2.Power Correction Factor for external control gear (according to Table 2)

1

3.Corrected Power (Pcor)

Pcor = Prated x Power Correction Factor

8.38watt

4.Energy Efficiency Index (EEI)

EEI = Pcor / Pref

0.18

5.Energy Class

A+