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对于UL做60950需要用到电压264V的有" H9 }9 m; b) o) g3 q' C0 J
1.2.2.1 - MAXIMUM OUTPUT VOLTAGE, CURRENT, AND VOLT AMPERE MEASUREMENT TEST; e$ p0 h ^! H, d# S
1.6.2 - INPUT TEST: SINGLE-PHASE
9 R: Q" M7 \; q: _8 L6 c2.4.1, 2.4.2 - LIMITED CURRENT CIRCUIT MEASUREMENTS
( K) U+ p' V, p' m6 k9 w, A2.5 LIMITED POWER SOURCE MEASUREMENTS
! U4 d- E6 P% s* B8 B; I% M4.5.1, 1.4.12, 1.4.13 HEATING TEST
; ^% N* |: e" ]" ^6 k9 w( G( H V5.1, ANNEX D TOUCH CURRENT TEST (SINGLE PHASE; TN/TT SYSTEM). |8 K+ P0 Q/ C4 X' _* n
用到240V的项目有
7 C, B) q/ F) F3 [2.2.2, 2.2.3, 2.2.4 SELV RELIABILITY TEST
: Y% a' z+ |* D4 ?) x2.10.2 DETERMINATION OF WORKING VOLTAGE - WORKING VOLTAGE MEASUREMENT TEST
# l8 q- z/ M5 ` F9 X$ t" N5.3.1, 5.3.4, 5.3.6 COMPONENT FAILURE TEST$ a; |' ]0 ^3 F! Y0 Z, Q
5.3.3, 5.3.6B, ANNEX C.1 - TRANSFORMER ABNORMAL OPERATION TEST4 l, U8 w, }! H( H9 ?9 k
5.3.6 POWER SUPPLY OUTPUT SHORT-CIRCUIT/OVERLOAD TEST
4 y0 D7 M0 l. u; H0 M
) Y2 f' b l6 I0 p; o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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