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UL 817
2 U/ ` a0 A. j# RMANUFACTURING AND PRODUCTION TESTS- @; M* q% l4 n! T
104 Dielectric Voltage-Withstand Test
4 s& P0 v+ z4 k1 b% c9 d104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical
; ~3 M( n9 q; X; z, ?breakdown, as a routine production line test, the application of a test potential between line conductors
; @9 ^- h; C% w6 w4 Fand between each line conductor and grounding conductor, if provided, using one of the following# Q" l; j: w4 f! Y, h, T( J7 A
methods.: {, N: ~' n8 ]
a) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,
. }8 _0 k; ^" U% E2 A/ H# jb) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,
: W0 E2 \/ ~9 y9 yc) A 1770 V d-c test potential applied for 1 minute, or
( a9 ], m+ \ u2 c6 W: T# ed) A 2100 V d-c test potential applied for 1 second. |
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