Assembly: F1 ONLY , Bearings: Ball , Duty: Continuous , Frame Material: Cast Iron , Insulation Class: F , kW: 7.5 , Lead Length: 8" , Max. Ambient Temp.: 40 Degrees C , Motor Application: Hazardous Locations , Motor Design: 3-Phase , Motor Enclosure Design: Totally Enclosed Fan-Cooled , Motor Shaft Design: Keyed , Motor Thermal Protection: T-stat , Motor Type: 3-Phase , NEMA Design: B , Orientation: Horizontal , Phase: 3 , Rotation: CW/CCW , RPM: 1800 , RPM Range: 1701-1800 , Service Factor: 1.15 , Temp. Code: T3B
Features
- They are made of 100% cast iron for structural rigidity and vibration damping.
- These cooling tower motors are equipped with ball bearings for low rotational friction while running at a maximum speed of 1765 rpm.
- These motors feature external & internal epoxy paint for water-proof operation.
- These motors have a service factor of 1.15.
- They allow face / base / rigid base / C-face mounting for secure installation.
- These explosion-proof motors come with a CR200 corona-resistant magnet wire for safety.
Frequently Asked Questions
What type of enclosures do these Marathon Blue Chip Series hazardous duty motors have?
They feature TEFC / EPFC enclosures to prevent the overheating of motor windings and protect the motor from rain or airborne particles.
What is the nominal efficiency range of these motors?
These explosion-proof motors deliver efficiency ranging from 85.5 to 90.2%.
What is the maximum ambient temperature for these Marathon Blue Chip Series hazardous duty motors?
These motors can be operated at a maximum ambient temperature of 40 degrees C.