SMC Networks sunny mini central smc 6000a Manual De Usuario
Maintenance and Cleaning
SMA
Technologie AG
Page 72
SMC50A_60A-IEN073320
Installation Guide
12.2 Inspection of the Electronic Solar Switch
Check the Electronic Solar Switch for wear before you attach it.
To do this, check the metal tongues on the inside of the plug for brown discoloration.
To do this, check the metal tongues on the inside of the plug for brown discoloration.
If one of the metal tongues is completely burned out (see figure below), then the
Electronic Solar Switch can no longer safely disconnect the DC side. Replacements for
damaged Electronic Solar Switch handles are available from SMA.
Electronic Solar Switch can no longer safely disconnect the DC side. Replacements for
damaged Electronic Solar Switch handles are available from SMA.
Metal tongues
Worn-out metal tongues