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可以幫忙解釋一下下述內容嗎? 60335-2-29" |" Q! ], T r9 }- l
5 o. v S) c! H' r- z5 f2 d1. The d.c. output voltage is not to exceed 30 V (USA).: Q$ Z) _, ?- y, D. I* _0 c
5 J& {5 r5 A1 L# v
2. Battery chargers for charging lead-acid batteries, and other battery chargers having a rated" ?% t" t5 R8 X; |& J/ F
d.c. output current not exceeding 20 A, are connected to the circuit of Figure 101. The
3 i" l' Z3 q& c$ c1 S: c' j9 Pvariable resistor is adjusted so that the current in the circuit is the rated d.c. output current
l/ M5 A* q) y5 O( ^4 awhen the battery charger is supplied at rated voltage.2 H% K! ?2 h- K$ `7 x- w% D- Z$ ]
) F7 p4 l0 G( h# D( U3. 10.101 The no-load d.c. output voltage shall not exceed 42,4 V.
. A5 J. R; q6 w- SCompliance is checked by supplying the battery charger at rated voltage and measuring the
" I, r/ t l4 b+ X) \no load d.c. output voltage.* @: K* G/ b0 ^7 `' R
8 a1 H1 A! ?5 v- v# R# Q) x- }4. The output voltage shall not exceed 42,4 V peak. |
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