This interface card enables parallel or series operation of the SM3300 series


  • Easy control of series and parallel operation
  • Optimal dynamic response in parallel operation
  • Fast reaction time: 100 to 200 uSec
  • High speed possible in M/S parallel operation
  • Protection against exceeding maximum total voltage
  • Mixed series and parallel possible


  • Multiple power supplies behave as one large system
  • All information visible on master
  • Up to 8 units in M/S operation
  • For SM3300 series only, max. 1 pc. INT MOD M/S per unit possible
  • Combination with INT MOD SIM not possible
  • Installation in all slots possible
  • Easy to plug in by user on site


  • Operating temperature: -20 to +50 ºC


  • Safety: EN 60950 / EN 61010

Dimensions and weight

  • Width: 25 mm
  • Height: 77 mm
  • Depth: 77 mm
  • Weight: 70 gr

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Data sheets Type/Format Size
Data sheet Interfaces SM3300 series pdf 385.98 KB
Manuals Type/Format Size
Manual Interfaces SM3300 series pdf 634.66 KB