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UL 8174 b8 U6 ]8 d; M: l' x7 N. h' N
MANUFACTURING AND PRODUCTION TESTS/ v d J4 k% i4 Q1 V( M
104 Dielectric Voltage-Withstand Test
1 Z/ A! h3 ]0 D$ F1 p% r! s104.1 Each cord set and power-supply cord shall be capable of withstanding without electrical/ n; L" ~, {& f
breakdown, as a routine production line test, the application of a test potential between line conductors
i0 V$ @3 L" U$ |9 O. R; }and between each line conductor and grounding conductor, if provided, using one of the following. k6 k T7 x* U
methods.2 H+ ]$ c+ d# w+ ]. Y& ]6 D% B
a) A 1250 V a-c (40 – 70 Hz) test potential applied for 1 minute,
2 N( }0 N9 r9 K8 k' cb) A 1500 V a-c (40 – 70 Hz) test potential applied for 1 second,
5 R$ P6 _! p8 ac) A 1770 V d-c test potential applied for 1 minute, or% C! e! l( u% G3 b v
d) A 2100 V d-c test potential applied for 1 second. |
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