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UL 817* [: g. @& X4 c% C! s
MANUFACTURING AND PRODUCTION TESTS
2 ?, i; f% ]& o. R. o! z104 Dielectric Voltage-Withstand Test
5 P6 g0 b1 x: z+ C7 d104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical/ b y" K% z' A! }/ I) h3 N# }3 ~7 u
breakdown, as a routine production line test, the application of a test potential between line conductors A. v9 \. t5 [' u; j9 \" h z
and between each line conductor and grounding conductor, if provided, using one of the following& M& W0 O. M2 w6 k* m
methods.& I, l1 j, Z) d! |% M( R
a) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,& |3 p+ ?5 a' G4 \& F0 G$ s
b) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,+ ]! b% J# u2 }
c) A 1770 V d-c test potential applied for 1 minute, or
! h+ g7 g& L" \$ K9 a2 V2 I0 Nd) A 2100 V d-c test potential applied for 1 second. |
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