DSH 252A Allowance of crimp connection for type M attachment

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DSH 252A . ?& |$ N( J" R3 j; B

Allowance of crimp connection for type M attachment $ H9 a: `6 l# r0 h; U+ K, H# Y, i  m( @

2.2.10 and 26.1

60335-1(ed.2) - M* z8 W- m( f$ b7 j- k

Standard: IEC 335-1, 2nd edition
6 j1 u- j. n' d( e0 j# ISub clauses: 2.2.10 and 26.1
Sheet n. 252 A
Subject: Allowance of crimp connection for type M attachment
6 Q+ n. ~: y' cKey words:
- crimp connection
- type M attachment
) W; @4 ]& G2 uDecision 13 of 34th meeting/1997
Question:
/ @  Y2 D: ?$ t/ QSubclause 2.2.10 states that crimp connections are allowed for type M attachment,
5 {; }0 @' Y, W9 x" Qand
subclause 26.1 specifies that “For appliance with type Y attachment or type Z
1 K, i8 J. q9 q* {$ z0 h0 jattachment, soldered, welded, crimped and similar connection may be used for the
& E, p- y! Q6 D/ u$ wconnection of external conductors”
Is there any inconsistency between the two a.m. subclauses regarding the allowance
' G) ~% V1 d1 Rof crimp connections in type M attachment?
Are crimp connections acceptable for type M attachment?
Decision:
1 i3 [7 Z( N/ E0 [- w; C. X1 e- There is no inconsistency between subclauses 2.2.10 and 26.1, as subclause 26.1
refers to types Y and Z attachments and not to type M attachment.
& [4 s& x' Z- C, S: A' Q- Crimp terminations forming part of a type M attachment are acceptable (see
. {# I& h2 k  T3 Msketch below).
6 {* s/ q# q2 e3 ~: ~2 F
" s) ?% G. Z* ?( `& U

martin_cheng

新版的60335里面好像没有提及type M attachment，M型连接是怎样的连接呢？