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M.4 Overcharge conditions ----引直IEC62040-1-20085 k$ n2 b" ~+ o1 y4 d7 a
If a measurement is needed to determine if a battery compartment complies with Clause M.2,
6 p7 E( }) t6 D' bthe battery charger shall be connected to a supply circuit adjusted to 106 % of nominal6 K8 \9 o+ U% v% v& E
voltage and then subjected to 7 h of overcharging using a fully charged battery. Any/ j* Q+ o+ c; t9 m/ y q- b: p8 r
operator-adjustable controls associated with the charger or charging circuit shall be adjusted
5 f7 s8 P ^/ @1 Ifor the most severe charging rate. 想了解下106 % of nominal voltage 这个106%标称电压是指电池充电电压还是UPS的输入电压(或充电器的输入电压)
9 R" G# {% o* W m% ?Exception 1: This requirement does not apply to a UPS to be used with a battery charger that
6 n7 D# @/ n! _0 L! [7 |2 dis not investigated with the UPS." X* b" Z( Y4 R* q' }+ N
Exception 2: This requirement does not apply to a UPS provided with a regulating circuit
0 |- p3 C* F/ U- h! Ppreventing an increase in battery charging current and voltage when the a.c. input voltage is9 P, O5 X; l: J2 P6 a6 X
increased from rated value to 106 % of rated value. |
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