|
|
The test current, duration of the test and test results are as follows:0 W; S7 ^! I+ a1 V P( Z% e
a) For equipment powered from a MAINS SUPPLY, if the PROTECTIVE CURRENT RATING of the
; ^) u. y! a# D! m7 Vcircuit under test (see 2.6.3.3) is 16 A or less, the test current is 200 % of the PROTECTIVE% w8 [9 u- }6 k" A8 Z
CURRENT RATING applied for 120 s.( a" c0 p+ g$ p' V6 h3 l( g
The resistance of the PROTECTIVE BONDING CONDUCTOR, calculated from the voltage drop,. C/ G4 T5 B+ e$ d7 C6 A; z
shall not exceed 0,1 Ω . After the test, the PROTECTIVE BONDING CONDUCTOR shall not be
; S$ F" X0 E# b1 y; ], `damaged.
E1 I6 e/ v7 k8 c h! bb) For equipment powered from an AC MAINS SUPPLY, if the PROTECTIVE CURRENT RATING of the; F% N, ^% i( _4 o9 m3 j
circuit under test exceeds 16 A, the test current is 200 % of the PROTECTIVE CURRENT
7 E% L5 c; C% t, BRATING and the duration of the test is as shown in Table 2E.
# ?% e v! T( n7 l8 qTable 2E – Test duration, a.c. mains supplies
5 m `: [& Z" X; y; H( ]7 yPROTECTIVE CURRENT RATING of the circuit
1 C& x& q4 {7 M; G3 [4 n& H(Ipc)
0 d) Y+ U, P) z! c: GA
, M/ v8 Z, U( E0 v; M9 n: MDuration of the test1 x; F6 k$ s2 N' t
min* L6 z6 E" b/ M# [
≤ 30 2
8 C" X! q8 \: L3 y" t; q30 < Ipc ≤ 60 45 v1 L5 ?* ~/ k: w5 W
60 < Ipc ≤ 100 66 j4 G( z: U$ B- ?! y
100 < Ipc ≤ 200 8: \* Z4 \, o) o8 ~, R1 [% X; j
> 200 10
; }4 G+ s' h$ r4 a0 A3 eThe voltage drop in the PROTECTIVE BONDING CONDUCTOR shall not exceed 2,5 V. After the! E# ?; B$ w$ T) u1 l1 _3 p8 H$ W
test the PROTECTIVE BONDING CONDUCTOR shall not be damaged. |
评分
-
查看全部评分
|
/1 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 )
窥视卡
雷达卡
发表于 2013-10-13 07:51
显身卡
发表于 2013-10-13 15:43
