|
UL 817% ~. B) U& r3 X& `, T, b* @- t" |
MANUFACTURING AND PRODUCTION TESTS
: Q; `6 {( e8 F) t4 {104 Dielectric Voltage-Withstand Test
! [. J% v! d' W( e0 k1 m8 W104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical3 g: _+ A% s( L4 ?& p3 G1 V; u! v
breakdown, as a routine production line test, the application of a test potential between line conductors9 e. b3 D& z# c; \7 _
and between each line conductor and grounding conductor, if provided, using one of the following
9 M1 E3 A0 R9 Rmethods. e% w6 \- I# d" H6 l8 Z/ H
a) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,, Z- V$ z: g2 H* E' T& J
b) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,* {4 t' I) Z* M' R( a# |
c) A 1770 V d-c test potential applied for 1 minute, or" \9 Y( h9 c, a2 S4 J
d) A 2100 V d-c test potential applied for 1 second. |
|