VFD Ventilation Control Systems
The PX1 Ventilation control System automatically adjusts fan operation conditions as the process variables change while maintaining optimum air flow and protection. Energy savings enable an average payback period of less than one year.
Highlights
- Infinitely variable air volume control
- Damper control output contacts
- Reduced demand on power center / generator
- Built in motor O/L
- Input / output phase loss protection
- Ground fault detection
- Full one year warranty, parts and labor
Specifications
- 230 to 600VAC - Up to 500HP
- NEMA 1, NEMA 12, and NEMA 3R enclosures standard
- 3 contactor by-pass design to ensure continuous operation
- Power loss ride-thru capability
- Auto restart on fault
- Automatic switch to by-pass on fault
- C/B with thru door pad lockable mechanism
- 120VAC power supply for customer use
- Fault contact outputs
- Run contact outputs
- Customer safety interlock inputs
