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对于UL做60950需要用到电压264V的有 [4 ]- S- S- k3 g4 X+ y$ ^5 Q t0 t
1.2.2.1 - MAXIMUM OUTPUT VOLTAGE, CURRENT, AND VOLT AMPERE MEASUREMENT TEST! L$ _) Z# x! [8 f* O! j: c: v
1.6.2 - INPUT TEST: SINGLE-PHASE4 U- U0 u) g6 H) X: ]8 z; J4 V
2.4.1, 2.4.2 - LIMITED CURRENT CIRCUIT MEASUREMENTS5 w0 m9 L3 S9 B( A
2.5 LIMITED POWER SOURCE MEASUREMENTS
r, q8 c. Q* b0 H9 Z+ @4.5.1, 1.4.12, 1.4.13 HEATING TEST
& |# b2 j* G5 ~9 z5.1, ANNEX D TOUCH CURRENT TEST (SINGLE PHASE; TN/TT SYSTEM)! ~7 n9 _8 X* Z+ o, n) X
用到240V的项目有& G: Q. {' R& l2 C/ V+ g
2.2.2, 2.2.3, 2.2.4 SELV RELIABILITY TEST ~: N) a3 K2 ^" V/ [
2.10.2 DETERMINATION OF WORKING VOLTAGE - WORKING VOLTAGE MEASUREMENT TEST
8 G+ M. N; b4 Q& }4 j2 Y& @5 U. K5.3.1, 5.3.4, 5.3.6 COMPONENT FAILURE TEST8 a2 D; r6 f* ~6 J
5.3.3, 5.3.6B, ANNEX C.1 - TRANSFORMER ABNORMAL OPERATION TEST
8 ? ~, L* x d( B5.3.6 POWER SUPPLY OUTPUT SHORT-CIRCUIT/OVERLOAD TEST
( W1 }; q- \3 j) ~5 ]4 J% y' r) X6 N% A& A) @& C+ K# L( z. @
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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