Nareen Melkonian
Apr 24, 2012

Siemens Building Technologies Division introduces variable speed drive for HVAC systems

The Siemens Building Technologies Division has just introduced the G120P variable speed drive for HVAC systems. The device has a modular structure, which makes individual components easy to replace. Various functions ensure high energy efficiency and safety while keeping operating costs low. Due to protection classes IP54 and IP55, the G120P variable speed drive can also be used under harsh environmental conditions. The Siemens G120P variable speed drive is suitable for applications that require an economical, energy-efficient and easy-to-operate drive for pumps or fans. It operates in a power range from 0.37 to 90 kilowatts (kW), and has a modular structure consisting of a control unit, the power module and an operating panel (basic operating panel BOP-2, or intelligent operating panel IOP) or a blanking cover. This design enables individual components to be exchanged without having to replace the entire drive.

Patents
1