Parallel Connection and Master-Slave Operation With ACL Series AC Loads

Identical models of single-phase and three-phase ACL series loads can now be used for different purposes in master-slave operation, namely


  • System connection to realize a 3-phase system with 3 single-phase devices ACLS


  • Channel connection to connect several channels in parallel with up to 3 single-phase ACLS devices or one 3-phase ACLT device to increase power or current

The functions are described in detail in the user manual.

To use the function, firmware version 1.1.x is required in the modules of the respective devices. Please contact H&H Support if you wish to update the firmware of your device(s).