TMEIC TM21-G Series MV Motors – Lightweight & Low Maintenance | Grenotech
TMEIC TM21-G Series MV Motors – Lightweight & Low Maintenance | Grenotech
Key Features
- Amazingly small footprint – shorter total motor length enables installation in narrow spaces & faster alignment.
- Minimized weight – 20–30% weight reduction vs the previous TM21 series, cutting shipping & foundation cost.
- Compliance to international standards – IEC, BS, IS, AS, NEMA, JEC, etc.
- Minimal maintenance required – antifriction bearings throughout, easy backup-bearing access, low-cost upkeep.
- Exceptional reliability with high performance synonymous with the TMEIC name.
- Rated up to 11 kV, speed up to 3,600 rpm (VVVF drive applicable), poles 2P–14P, shaft height up to 630 mm.
- Multiple cooling types – WP2 (IC01), TEAAC (IC611), TEWAC (IC81W); enclosures up to IP56.
- One common junction box as standard – all instrument cables in one spot for reduced installation & replacement work.
- 2-piece fan cover – heat exchanger removal without disassembly for easy maintenance.
- Stainless steel junction box & IP55 hermetically sealed cable duct for durability in harsh conditions.
Description
Catalogue
Description
TMEIC TM21-G Series – Benchmarking Motors for a New Era
Specially designed for a small footprint and easy operation, TM21-G Series motors require less time for installation, maintenance and replacement while ensuring high performance synonymous with the TMEIC name.
T – Total Weight Reduced (Motor Materials, Shipping & Manufacturing Costs Reduced)
- Lighter motor reduces motor, shipping & foundation costs
- Reduction in installation work
M – Maintenance Simplified (Exceptionally Low Maintenance Cost)
- Replace sleeve bearing metal without disassembling the motor
- Antifriction bearings used throughout with easy backup-bearing access for periodic replacement
- Low-cost maintenance
2 – 2-Piece Fan Cover (Maintenance So Easy Anyone Can Do It)
- Removal of heat exchanger without disassembly
- Easy maintenance
1 – One Common Junction Box as Standard (Installation & Replacement Work Reduced)
- Instrument cables connected in one junction box
- Separate cable connections gathered in one spot
- Substantial reduction in installation & replacement work
G – Greatly Reduced Installation Time (Shorter SDM Time Realized)
- Shorter total motor length enables installation in narrow spaces
- Reduced time for installation & alignment
- Reduced shutdown maintenance (SDM) time during overhauls
Nothing Quite Like It – Experience a TM21-G
World-Class Lightweight Design
- 20–30% weight reduction vs the previous motor 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)
Cable Connection Work Simplified (Junction Box)
- Instrument cables routed into a single stainless steel junction box with clamp-type terminals
- Simplifies external cable connection & reduces installation time
- Increased durability under harsh conditions
Easy Cable Duct Replacement
- IP55 cable duct hermetically sealed with steel plates ensures operation in harsh environments
- Eliminates iron piping & armored cables alongside the motor
- Fast, simple instrument replacement – virtually anyone can do it
Specifications
- Rated voltage: Up to 11 kV
- Rated speed: Up to 3,600 rpm (applicable for VVVF drive)
- Number of poles: 2P–14P
- Cooling method: WP2 (IC01), TEAAC (IC611), TEWAC (IC81W)
- Enclosure: WP2 (IP24W), TEAAC (IP54/IP55/IP56), TEWAC (IP54/IP55/IP56)
- Mounting: IMB3 (Horizontal), IMV1 (Vertical)
- Shaft height: Up to 630 mm
- Thermal class: 155 (F); Temperature rise limit: Class B rise
- Ambient temperature: Min. -20°C, Max. 40 / 45 / 50°C
- Bearings: Antifriction / Sleeve (self-lube / forced-lube)
- Standards: IEC, BS, IS, AS, NEMA, JEC, etc.
- Six winding RTDs and space heater for motor frame included as standard equipment when required
Catalogue
Do you have any question? Feel free to contact us anytime.
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