Products Delta Programmable Power Supplies from 150W to 15kW Options & Interfaces SM3300 Interfaces Features Plug and Play for the SM3300 series power supplies Multiple interfaces possible per power supply Isolated from the output voltage Working voltage 1000V Floating with respect to earth SM3300 Interface Modules. . Isolated Analogue Interface, Anybus-carrier Interface, Isolated Contacts Interface, Digital I/O Interface, Master/Slave Interface, Multi-protocol Serial Interface or Simulation Interface options. PDF Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back