DSH 264 Crimp connection for internal wiring

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DSH 264

Crimp connection for internal wiring

30

60335-1(ed.3) $ ~: c2 v" R% ~  K0 A0 _* N4 Z

Standard: IEC60335-1, Ed. 3 Clause: 30 Sheet n. 264
2 N! h! ]  A' uSubject: crimp connection for internal wiring
Key words:
( a$ F7 b) S* y" x' p' y. K- plastic cap,
- crimp connection
Decision n. 20 taken at 35th meeting/1998
9 q6 _' Q. U# x) JQuestion:
The figure below shows a crimp connection used for internal wiring
$ X  \, c) y# m
the plastic cap provides basic insulation.
Does the plastic cap retain live parts in position so you have to make a ball pressure test at
+ t2 Y) q: c5 G) X* d8 g/ t  I+ j125°C (clause 30.1) and a glow wire test at 850°C (for unattended appliance, current more
than 0.5 amps) ?
* f1 r2 C$ A' w, P  f4 ZDecision:
The plastic caps doesn’t retain in position the live parts, so the ball pressure test does not be
( l  S4 p+ d) @# g5 B9 Xcarried out. Subclauses 30.2.2 and 30.2.3 apply to the plastic cap, so the glow wire test has
% P4 v! }# A; S/ L9 n* mto be carried out if the connection is carrying a current > 0,5A in normal use, for appliances
4 L' g, f' y; W/ A5 o/ sother than hand-held appliances, with the following values:
- 650°C for appliances operated while attended
- 750°C for the other appliances (except if tests of annex L are performed on the
' Q3 M# L; T- n& Uconnection)
3 y# v4 v  V8 V