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Ref: IEC 60335-1Clause 23.9:
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23.9 Stranded conductors shall not be consolidated by lead-tin soldering where they are subjected to contact pressure, unless the clamping means is constructed so that there is no risk of bad contact due to cold flow of the solder.1 n; u1 ~' b N/ c& u
NOTE 1 The requirement may be met by using spring terminals. Securing the clamping screws alone is not considered to be adequate.
; I/ P( L) _2 e7 p7 oNOTE 2 Soldering of the tip of a stranded conductor is allowed.
! y% C0 T$ o w" B2 kCompliance is checked by inspection. |
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