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大家能否讨论下各家做60335-2-29 电池充电器带载到底是否要求一致:3 R1 w" @% P2 X7 @# p& H/ r3 {+ i" s. ~; ^
充电器可以给锂电池及铅酸电池充电,输出超过20VA,是否输入和温升都要分别带载101网络以及最大容量电池测试
1 k4 t s. {# c( {3 ^另外3.19里面说的Other battery chargers 是指哪一类电池,这个理解也有不同
, F3 B' i# ?2 V' B+ O据我了解 每个实验室要求都不同,所以还是有讨论的必要的 :(5 h& [- E1 |! g3 ?
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见60335-2-29 clause 3.19:
( {/ g1 i" R$ e0 J3 d v" w7 unormal operation% z) G, d3 T* Y& }/ v$ P
operation of the appliance under the following conditions: T. n( \ B- X; d1 j
Battery chargers for charging lead-acid batteries, and other battery chargers having a rated5 _; W$ a V+ i. r2 G
d.c. output current not exceeding 20 A, are connected to the circuit of Figure 101. The, g3 x1 U3 s: P0 Z0 y5 r' |) c
variable resistor is adjusted so that the current in the circuit is the rated d.c. output current
. L0 @1 u% J; T0 @5 z z" Bwhen the battery charger is supplied at rated voltage.4 G$ M( h7 K1 }/ Q
When the charging current is controlled by the state of charge of the battery, the variable
8 B8 v0 c: x+ g- R% ]8 Rresistor and the capacitor are replaced by a discharged battery of the type and having the
6 K: B' u9 C+ Elargest capacity specified in the instructions.0 k) |- D& P1 Z5 w6 b
Other battery chargers are connected to a discharged battery of the type and having the
0 K8 _3 W: w3 Z9 v: v( wlargest capacity specified in the instructions.
' W& y. ^1 t( B- B, Q0 v& ONOTE 101 Batteries are considered to be discharged when& `- p( Z, U# J( T; D- f2 G8 m7 ~
– for lead-acid batteries, the specific gravity of the electrolyte is less than 1,16;
; R7 E7 m* A! O& d% L8 v. h- ?; X" V– for nickel-cadmium batteries, the voltage per cell is less than 0,9 V. |
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