Introduction:
With over 50 years of engineering expertise and one of India’s most advanced motor manufacturing setups, Marathon Electric presents the UNIPAK II CACA (TEAAC) High Voltage AC Induction Motors — tailored for heavy-duty industrial applications and performance that stands the test of time.
Features:
- Power Range: Up to 4000 kW
- Robust Design Life: Designed for 20 years at 1000 starts/year
- Built for Demanding Applications: Low vibration (IS:12075), low noise (IS:12065)
- Global Compliance: Meets IEC 34 & other international standards
- High Efficiency & Power Factor: Lower energy cost, quicker ROI
- Maintenance-Friendly: Factory-set air gaps, low maintenance bearings
- IP55 Protection: Superior safety in harsh environments
- Variable Speed Compatible
Specifications:
- Voltage: Up to 11kV | 50/60Hz
- Cooling Type: CACA (IC 0161), CACW (IC 8A1W7), IC01 (open ventilated)
- Mounting: Horizontal Foot / Vertical
- Frame Size: 315 mm to 710 mm shaft center height
- Insulation Class: F Class with RESIVAC VPI system
- Bearings: Rolling/Plain | Minimum 40,000 hours bearing life (L10h)
- Speed Options: All poles from 2 to 14, VSD compatible
- Shaft Options: Parallel, tapered, or double-ended as per requirement
- Standard Compliance:
- IS:325, IS/IEC 60034, IS:4691, IS:8223
- International equivalents: VDE (Germany), CEI (Italy), NEN (Netherlands), etc.
Applications:
- Cement & Steel Plants
- Oil & Gas
- Power Generation (Captive Plants)
- HVAC & Large Ventilation Systems
- Marine & Offshore
- Crushers, Fans, Blowers, Mills & Compressors
