SINAMICS drives - Siemens

Innovative functions of the SINAMICS G120modular frequency inverterFunction Benefits Applications• Minor switching losses(high fundamental frequency)• Low forward power loss(high efficiency)• High thermal loadability(small heat sink)• High speeds possibleStandardvoltage for newinstallationsin the basic• Very compact unitsindustries andin the processindustry• Enhanced robustness6 9 0 V variants in the program• Special SiC technology for 690 V converterwith worldwide unique advantages• Very compact design through integratedsine-wave filter• Compact due to integratedsine-wave filter• Pulse frequency 16 kHz• Very low bearing currents• Power unit with energyregeneration• Long, unshielded cables permitted• No bearing insulation necessary• Full benefit of energy regenerationFurther highlights of the SINAMICS G120 systemOwn temperature monitor for the inverter‘s semiconductor componentsCompact sizePlug-in connection terminalsData storage in BOP and MMC2-/3-wire technology(pulsed or static signals can be used for single commands)Simplification of fixed frequency operation• Inverter cannot be unintentionally overloaded• Lower probability of failure• Space-saving• Very service- and installation-friendly• Intuitive parameter cloning, fast exchange• Compatibility to other systems• Better usability50/6 0 H z switch • Intuitive fault avoidance thanks to pure software solutionIntegrated PTC/K TY motor protection possibleProfidrive 4 .0NAMUR requirements ( chemical industry) fulfilled• Reliable motor overload protection• Very latest profile for PROFIBUS users• Can be used for applications in the chemical industry6