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M.4 Overcharge conditions ----引直IEC62040-1-2008: v Y' W3 b, v
If a measurement is needed to determine if a battery compartment complies with Clause M.2,/ _$ s1 n* e. U& q
the battery charger shall be connected to a supply circuit adjusted to 106 % of nominal2 x& j! G) @' M7 p" U/ m
voltage and then subjected to 7 h of overcharging using a fully charged battery. Any5 N8 h, D7 }* ]& v" n
operator-adjustable controls associated with the charger or charging circuit shall be adjusted
- E3 @6 n0 g5 D8 W$ d- b6 }for 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)3 {: F" h3 c7 G! L! i2 s
Exception 1: This requirement does not apply to a UPS to be used with a battery charger that) @. ^* R g% e- F7 @3 j( t7 Z
is not investigated with the UPS.
. [+ {9 ]( p5 d# XException 2: This requirement does not apply to a UPS provided with a regulating circuit8 d( U8 a$ Z& p9 v3 W
preventing an increase in battery charging current and voltage when the a.c. input voltage is
7 t; ~; b& h# q( D9 @increased from rated value to 106 % of rated value. |
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