Main Switch Box – MSB
The MSB is used for power distribution and makes power management easy. It is designed to be fed with 380-480V AC 3-phase without requiring an external transformer. Each MSB supplies up to 6 controllers with power.
Distribution Box – DB
The DB provides the same functionality as the MSB except for the main switch and is used as a complement to the MSB for systems with more than 6 channels.
General Box – GB: An empty DB, suitable for external system devices