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对于UL做60950需要用到电压264V的有3 i; z9 f: X% e& W" N5 h- a g5 m1 j
1.2.2.1 - MAXIMUM OUTPUT VOLTAGE, CURRENT, AND VOLT AMPERE MEASUREMENT TEST$ U$ X* Q @( t
1.6.2 - INPUT TEST: SINGLE-PHASE- W# ^) [4 N9 a- j4 i: \# ^
2.4.1, 2.4.2 - LIMITED CURRENT CIRCUIT MEASUREMENTS) b! c) `7 F+ k( u3 H- q
2.5 LIMITED POWER SOURCE MEASUREMENTS
7 x1 ]* S. P/ ~3 \, \4.5.1, 1.4.12, 1.4.13 HEATING TEST
$ I4 f6 J8 C0 a9 R" `: I/ H5.1, ANNEX D TOUCH CURRENT TEST (SINGLE PHASE; TN/TT SYSTEM)
# m/ d R7 C. E) [% v2 l, @用到240V的项目有
4 Y% \) V9 t# B" Y2.2.2, 2.2.3, 2.2.4 SELV RELIABILITY TEST r1 V0 R9 w# ]) \" z
2.10.2 DETERMINATION OF WORKING VOLTAGE - WORKING VOLTAGE MEASUREMENT TEST
$ N# A3 u8 g: ?5 Q5.3.1, 5.3.4, 5.3.6 COMPONENT FAILURE TEST1 O/ a5 |+ s* [3 q5 W7 m
5.3.3, 5.3.6B, ANNEX C.1 - TRANSFORMER ABNORMAL OPERATION TEST% J7 J3 S7 o2 I" o4 @- `. @/ U: C! L
5.3.6 POWER SUPPLY OUTPUT SHORT-CIRCUIT/OVERLOAD TEST& h( v# y; w |9 x, _4 J
% D4 R9 ]$ u7 E, D8 ~" y e这样总结下就大概知道哪些是需要正常额定电压下测,那些需要增加10%的电压测试。 |
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