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|  DSH 264& M5 J6 [7 v) y* Y7 o5 ]
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| Crimp connection for internal wiring- I" Z- t; Y q& ~' A2 ~
| 30
( D" v* H! K2 A# u, v2 p+ w. u | 60335-1(ed.3)
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Standard: IEC60335-1, Ed. 3 Clause: 30 Sheet n. 264
+ k2 C; \& D* f( L9 o$ `Subject: crimp connection for internal wiring
# h! u5 r9 L* i0 D a3 rKey words:" B8 T5 C5 T) Q
- plastic cap,! @2 a6 h; M5 k1 L5 y0 m
- crimp connection k: z( a! I/ l9 t) [( _. ^- O
Decision n. 20 taken at 35th meeting/1998% ~6 x0 p; R! M( Q) e# R* ~
Question:
$ c6 F6 F. `! Z3 ?* W) uThe figure below shows a crimp connection used for internal wiring/ g) i+ G2 @7 r/ M5 M6 L
5 T2 p. s- x% G$ X. P! M& C0 Hthe plastic cap provides basic insulation.1 `7 Z! ]( x4 Z' k4 R
Does the plastic cap retain live parts in position so you have to make a ball pressure test at
+ x- s+ f1 U7 @0 g3 w125°C (clause 30.1) and a glow wire test at 850°C (for unattended appliance, current more( D2 a; }1 {# M9 h; x m# {
than 0.5 amps) ?5 M. L* x$ ^, k; N
Decision:. D- I* Z& B5 J$ B+ w3 F% a4 c8 V
The plastic caps doesn’t retain in position the live parts, so the ball pressure test does not be
9 z( G* Z- x2 G% Ncarried out. Subclauses 30.2.2 and 30.2.3 apply to the plastic cap, so the glow wire test has
/ X! t& Y3 e* }$ }( e# n, P& lto be carried out if the connection is carrying a current > 0,5A in normal use, for appliances. t; F/ e( y. |# N: K7 Q4 {, D5 ~
other than hand-held appliances, with the following values:% U* v. P# S7 \3 F% ~; b7 `2 o
- 650°C for appliances operated while attended
$ T( }- H6 O3 R! x0 L* d @, U- 750°C for the other appliances (except if tests of annex L are performed on the
2 o3 T5 @8 U, B( V }8 |connection)4 }+ i3 ^5 q# [: ~
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