Marathon Electric Motors
TEFC
- Totally enclosed fan cooled sq. cage
- AL power - Aluminum Body squirrel cage motors up to IEC frame 180L
- Challenger series squirrel cage motors - Integral feet rugged cast iron construction
- Energy efficient eff2/eff1
- Rationalized product features
- Eff 1 in line with is:12615 / CMEP
- 600% max. stg. current
- Rtd / btd ( frame 280 onward )
- Low noise level
- 60hz. supply
- ce / csa marking
- Class 'h ‘insulation
- 55 deg. ambient
- APPROVED BY MAJOR CONSULTANTS LIKE NTPC / BHEL / EIL...
TEFC
- High efficiency - up to 97% (For Flowpak 2) and 96% (Flowpak 3)
- Low noise level (MSPL) - up to 85 dB (A) at 1 mt. distance with silence arrangements
- Low stg. current - up to 550% for 4 Pole
- High torque - 80% Voltage Starting on load "square low" drives
- Short manufacturing cycle - 12 Weeks
- High flexibility - detailed study of market requirements
- Low Cost - Internationally Competitive.
Crane Duty
- Integral feet rugged construction with increased feet thickness
- Suitable or electronic control
- Class f/f insulation by standard. Class ‘h’ - option available.
- Fabricated ms body construction
- Separate large slip-ring compartment.
- Amb. Temp. 55°c
- Ipw55 protection
- Double tapered shaft extn.
- Improved ventilation
- Separate compartment for
- Stator / rotor termination
- Thermistor protection
- Thermistor control
TETV
- Fabricated Robust Steel construction for frames
- Uniform internal cooling circuit
- Axial Cooling for smaller ratings
- Basic mounting dimensions as per IS
- Class 'F' insulation system
- Rotors are dynamically balanced
- Environmentally friendly motors to meet all Drives
- Fault tested Phase Segregated Terminal box
- RTD, BTD, Dial type Temperature indicator available
- Separate Terminal Box available
- Magnetic Slot Wedge to improve Efficiency
- Provision for special Epoxy paint system
SPDP
- IP23 (Screen Protected Drip Proof), IC01
- Motors are basically rated for S1 (continuous duty) but can be adapted to other duties such as S6, S7, S8 etc
- Class 'F' insulation (temperature rise limited to class 'B')
- 3 phase, 415 volt ± 10%, 50 cycle ± 5% as standard
- Continuously rated
- Tropicalisation treatment is provided as a standard practice
- Horizontal foot mounted - B3 mounting as standard
- Vertical flange mounting - V1 construction available for frame sizes RW105, RW120, RW136, RW152 and RW168
CACA / CACW
- One of India's most modern motor factories
- incorporating extensive CAD
- facilities with over 50 years experience in the design and application of induction motors, enables MARATHON Electric to offer the benefits of proven solutions
Roller Table Motor
- Available in frame size 100-315M up to 100kgm, stall time up to 20 minutes, up to 32 poles.
SPDP
- Squirrel cage /slipping motors are available in following series: C/CW/RS/RW:
- Standard motors
- RW series of large slipping motors cater to rolling mill/sugar segments.
- Vertical Hollow Shaft Motors for irrigation purpose
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