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可以幫忙解釋一下下述內容嗎? 60335-2-298 y$ Z( S1 F) o- ?' b% L
! ?& B) ` W3 {8 T$ F$ e3 P7 J1. The d.c. output voltage is not to exceed 30 V (USA).
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2. Battery chargers for charging lead-acid batteries, and other battery chargers having a rated$ y/ H( k5 @5 E6 H& V; v
d.c. output current not exceeding 20 A, are connected to the circuit of Figure 101. The
, r( {3 i& ^/ b9 Avariable resistor is adjusted so that the current in the circuit is the rated d.c. output current' x1 _" I2 ^8 @7 P" ?& b, \
when the battery charger is supplied at rated voltage.
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3. 10.101 The no-load d.c. output voltage shall not exceed 42,4 V.: w4 O+ C6 b8 a2 {- j X
Compliance is checked by supplying the battery charger at rated voltage and measuring the
& `! k+ S5 r0 g# D% b& m; Dno load d.c. output voltage.; m" |! _6 i" A
3 Q8 Q8 i$ B) e. [) p) ]4. The output voltage shall not exceed 42,4 V peak. |
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