Fan and Exhaust - Cast Iron Frame - Multivoltage - IE1
Typical Application
These motors are designed specially for axial fan manufacturers. The design allows high output in light and compact frame sizes for the following applications:
Fan and exhausters
Tunnels
Subways
Air conditioning systems
Underground coal mines
Shopping centers
Supermarkets
Other applications
Standard Features
ELECTRICAL
Three-phase, Multivoltage
Single-speed, two speed Dahlander constant and variable torque. Two-speed independent winding (VI/IV constant and variable torque) or three-speed (VIII/VI/IV and XII/VI/IV)
Class “F” insulation – “B” Temp. Rise-80K (unless otherwise indicated)
Ambient temperature: 40°C at 1000 masl
Service factor: 1.0
Design: N
Continuous duty: S1
Thermistors (1/phase) from frame size 160M and above (except for Pad Mounted models)
Impregnation:
Dip and baked impregnation (frames 63 up to 200)
Resin continuous flow impregnation (frames 225 and above)
MECHANICAL
Degree of Protection: IP55
Squirrel cage rotor/Aluminium die cast
Enclosure: TEFC-Totally Enclosed Fan Cooler / TEAO-Totally Enclosed Air Over
Pad mounted model: frame sizes up to 250 (frame size 180M is not available)
Foot mounted model: 63-355 frames
Mounting: B3 (B30 for pad mounted motors)
V´ring seals
Ball bearings
Grease nipple system in frame 225S/M and above
Drain plug
Metric threaded cable entries
1 meter long flying leads for pad mounted motors(without terminal box)