TMEIC TM21-G Series Medium Voltage Motors | Grenotech
TMEIC TM21-G Series Medium Voltage Motors
Key Features
- Global-standard Japan-designed TM21-G Series, manufactured at TMEIC’s 22-acre India Motor Factory in Bengaluru with the same TMEIC quality, durability & long service life.
- Wide range – MV output 160 kW to 23,000 kW, voltage 2,300 V to 11,000 V; also LV class up to 1,500 kW / ~690 V.
- World-class lightweight design – 20–30% weight reduction vs previous series, lowering shipping cost, foundation load & crane capacity.
- Amazingly small footprint – space-saving installation with less time for installation, maintenance & replacement.
- Superior insulation with VPI (Vacuum Pressure Impregnation) for a long, reliable service life.
- Modular motor types – TEAAC, TEWAC (air-to-air / water-to-air cooled) and TEFC (fan cooled), Class-F insulation (155°C).
- Hazardous area motors available – IEC Zone 2 / Zone 22, Ex ec (Increased Safety) & Ex tc (Dust Exclusion), IEC Ex & ATEX certified.
- Stainless steel junction box & IP55 hermetically sealed cable duct for durability in harsh environments.
- ISO 9001:2015 QMS certified – built under TMEIC’s “Three Principal Management Policy” (Design Review, WSS & Procurement Management).
- VFD-ready – works with TMEIC TMdrive-MVe2 drives for power regeneration, high power factor & reactive power compensation.
Description
Catalogue
Description
TMEIC TM21-G Series – World-Class Quality You Can Trust
Made the TMEIC Way
- Large-capacity, high-speed motors & generators for metals, paper, chemicals, oil & gas, materials handling and mining
- Developed on 200+ years of combined Toshiba & Mitsubishi Electric expertise
- Excellent customer evaluations for quality, durability, low maintenance & long service life
Strategic Global Production in India
- Manufactured at TMEIC India (100% subsidiary of TMEIC Japan) in Bengaluru, Karnataka
- 22-acre motor & power electronics facilities operational since January 2016
- TM21-G Series also produced at Keihin & Nagasaki factories in Japan
- Largest motor produced: 23 MW high-voltage induction motor
Superior Quality & Reliability
Superior Insulation – Long Service Life
- Vacuum Pressure Impregnation (VPI) facilities for insulation quality second to none
- Reduces the need for frequent repair or replacement, lowering costs
- Enables smoother, more efficient operation & higher productivity
Final Assembly & Testing
- Modern Tumkur test facility with state-of-the-art measurement devices
- Tested to the latest international standards plus TMEIC’s own additional testing
- MG test sets deliver 3.3, 6.6 & 11 kV, paired with excitation control & MV drives
- GUI-based circuit breaker panel selection saves testing time
TM21-G Series MV Motors – Key Advantages
World-Class Lightweight Design
- Optimal design achieves 20–30% weight reduction vs the previous series
- Reduced shipping cost, lower foundation load / crane capacity & simplified maintenance
Choice of Terminal Boxes
- Standard terminal box, phase-segregated terminal box, and large double-terminal box (NEMA compliant)
Stainless Steel Junction Box
- Instrument cables routed into a single junction box with clamp-type terminals
- Simplifies external cable connection & reduces installation time
- Stainless steel construction increases durability in harsh conditions
Easy Cable Duct Replacement
- IP55 cable duct hermetically sealed with steel plates
- Eliminates iron piping & armored cables alongside the motor
- Fast, simple instrument replacement – virtually anyone can do it
Modular Motors – TEAAC, TEWAC & TEFC
TEAAC / TEWAC (MV Class)
- Output power: 160 kW – 23,000 kW
- Rated voltage: 2,300 V – 11,000 V (up to 11 kV)
- Frame range 400–900, Poles 2–18P, Frequency 50/60 Hz (~72 Hz via inverter)
- Enclosure IP55/IP56, Cooling IC611/IC616/IC666 (TEAAC), IC81W/IC86W (TEWAC)
- Insulation Class-F (155°C), bearings anti-friction / sleeve
TEFC (MV Class)
- Output power: 160 kW – 2,000 kW
- Rated voltage: 2,300 V – 6,900 V
- Frame range 315–560, Poles 2–8P
- Cooling IC411 (variable torque) / IC416 (constant torque)
- Standards: IEC, IS (standard); NEMA MG1 & JEC (option)
Hazardous Area Motors
- Global-standard performance, safety & reliability from India
- Ex ec (Increased Safety) and Ex tc (Dust Exclusion) certified
- Suitable for IEC Zone 2 gas areas & Zone 22 non-conductive dust areas
- TEFC up to 6.9 kV, TEAAC/TEWAC up to 11 kV
- Standards: IEC Ex, ATEX
Quality Management System (QMS)
- ISO 9001:2015 certified within a year of factory operation
- “Three Principal Management Policy”: Design Review (DR), Workstation System (WSS) & Procurement Management
- First Production Certification for every first product, verified & certified by Tokyo headquarters
- Skills certification program – trainers educated in Japan ensure consistent manufacturing quality
Applications
- Metals, paper, chemicals, oil & gas, mining, materials handling, fans, pumps, conveyors, compressors, etc.
Catalogue
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