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UL 817% w% E. m. \: d5 {3 n. I
MANUFACTURING AND PRODUCTION TESTS
% x, d* c" ^$ A' ~; m0 k6 e& {104 Dielectric Voltage-Withstand Test4 x- a$ f8 }6 Y' C& b* w+ F
104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical2 A/ U/ U( H+ @3 M0 O! ]
breakdown, as a routine production line test, the application of a test potential between line conductors
# b4 v! S* K' _: q1 sand between each line conductor and grounding conductor, if provided, using one of the following
% {; E W3 S8 J) N8 cmethods.
W6 V% z/ v$ S5 y1 [4 g3 u% C! ~a) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,( X9 G( d$ \6 T! X; i K, H- g* c
b) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,
u6 U3 D: V5 uc) A 1770 V d-c test potential applied for 1 minute, or5 x+ K9 z/ S% I. q$ v3 d4 Q
d) A 2100 V d-c test potential applied for 1 second. |
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