Cast Iron Frame for Zone 21 - Standard Efficiency - IE1
Typical Applications
These motors are designed to operate in areas that can release flammable dust or in atmospheres where explosions can occur due to a mixture of air and dust:
- Sugar refining plants
- Breweries
- Cement plants
- Textiles, pharmaceutical, chemical and agricultural process industries
- Other several duty applications
Standard Features
- Three-phase, multivoltage, IP66, TEFC
- Output: 0.12 up to 315 kW
- Frames: 63 up to 355M/L
- Voltage:
- 220-240/380-415V (up to 100L)
- 380-415/660V (from 112M and up)
- Class “F” insulation (_T=80K)
- Continuous duty: S1
- Design N
- Ambient temperature: 40°C, at 1000 m.a.s.l.
- Squirrel cage rotor/Aluminium die cast
- Oil Seal (frames 63 up to 80)
- W3Seal (frames 90S up to 355M/L)
- Anti-condensation drain holes
- Temperature Classification: Zone 21-maximum guaranteed external surface temperature T125ºC temperature limitation because of the presence of dust clouds (for material with ignition temperature above 125ºC) and presence of dust layers (up to 5mm)
- Regreasing nipples from frame 225S/M and above
- Metric thread cable entries in terminal box
- Thermistors (1 per phase) 140°C
- Suitable for Inverter Duty applications
- Color: RAL 5010
- Degree of Protection: IP65
- Bearing seals:
- Oil seal (frames 90S up to 355M/L)
- Thermal protection:
- Thermostats
- RTD-PT 100
- Space heaters
- Design H
- Class “H” insulation
- Roller bearings for frame 160M and above
Options Available
More options available, on request