The Baldor-Reliance® Critical Cooling motors are designed to reliably increase uptime and decrease maintenance of critical HVAC applications in data centers, hospitals, and both commercial and industrial buildings These motors are designed for Inverter Duty with either NEMA Premium® (IE3) or ultra-premium(IE5+) efficiency levels. When used with variable speed drives, Critical Cooling motors offer the highest level of bearing protection in the industry with lifetime warranty from shaft currents.
Features
- Hybrid ceramic bearings installed on both ends of the motor
- Lifetime warranty on bearing failures caused by shaft currents
- Suitable for inverter use per NEMA MG1 Part 31.4.4.2
- TEAO and TEFC design
- Highly efficient
- NEMA Premium®/IE3 1-30 Hp (0.75 – 22 kW)
- Ultra-premium/IE5+ 1 – 20 Hp (0.75 – 15kW)
- IP54
- Color coded numbered leads for easy identification
- Designed for longevity with 5 year warranty
Common applications
- Variable speed applications
- Direct drive equipment
- Belt-driven equipment
- HVAC systems
- Air handling
- Fan array
- CRAC (computer room AC)
Common industries
- Data centers
- Hospitals
- Commercial and industrial buildings
- Cleanrooms
