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其实UL的HI-POT TEST的电压要分产品的, 不能一概而论, 而且即使是同一产品, 其耐压测试也有几种方式: 以UL982为例:如下所示
* w: P+ H- h( }: ^' m) YTable 61.1
9 H0 L, T4 U6 C1 O8 l" @Production-line test conditions
: Q4 c% A- ~/ \Rating of
, \* a5 m4 r: `8 R t' J8 e8 g( Nmotor0 s' c5 ~+ C% u* B) j* Q; J& I
employed by' Q3 P1 o; G* P$ A# P0 |/ \- N
appliance,
5 G( f% n; ]. {4 r5 Bhorsepower7 J! g7 s% Y) h% W- a
Condition A Condition B1 d z# V% K+ F& b2 ]1 P4 ~! K
Potential, volts
" L: ^8 m( r* }* |3 |; D: E6 u" QAC
5 x0 k1 c% J6 M6 bPotential, volts
( d7 Z- U/ s& n. o- N& MDC4 D1 c0 _4 T2 C: T) P
Time, seconds Potential, volts; m% D# a9 G( ^
AC
9 G2 W+ b4 ?- t3 M9 @' cPotential, volts
- E% e2 u0 Y3 jDC' m, w6 Q8 Y, ^8 o3 y B0 q
Time, seconds6 X" B9 y2 c/ Q8 r
1/2 horsepower' E4 x% o: t; y4 T/ L. c1 b1 @& N, O
or less
' A; E+ S7 J2 Z/ U) J8 H. E- p1000 1400 60 1200 1700 1
+ s \, G; f1 `& [& UMore than 1/2( n$ N7 X' [" g( ~* `
horsepower! u" ?6 G C. W3 C0 b3 X8 \
1000 + 2Va 1400 + 2.8Va 60 1200 + 2.4Va 1700 + 3.4Va 17 ]9 L# S; ^' t! W! `0 V& S8 W, y
a Maximum rated voltage. |
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