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UL 817: r2 G9 Z6 `% O9 ]$ N$ |0 z
MANUFACTURING AND PRODUCTION TESTS/ p0 s2 u/ v1 q4 u6 B) P; ~/ e' x
104 Dielectric Voltage-Withstand Test0 C1 E3 ]5 G2 L4 J) X
104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical
: k4 H& R) N7 _5 n! ?breakdown, as a routine production line test, the application of a test potential between line conductors
! Q- R1 ^* }# ^: J; u! band between each line conductor and grounding conductor, if provided, using one of the following8 j8 G9 \$ \% S6 d' M
methods., o7 r4 T5 D4 u% v6 I
a) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,
2 ~5 y; L0 @7 P. ab) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,
- E9 Q# _% s/ S* c' ?! |2 d" p( }c) A 1770 V d-c test potential applied for 1 minute, or7 C( y+ V' m3 P! _, ]
d) A 2100 V d-c test potential applied for 1 second. |
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