Nidec asi electric motors & generators
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Nidec ASI manufactures electric motors and generators with power ratings ranging from 150 kW to 45 MW. Their product lines include induction machines, synchronous motors and generators, DC motors, explosion proof machines, and variable speed drives. They engineer custom solutions for reliability and flexibility. All products are engineered-to-order rather than built to stock. Nidec ASI also has full system testing facilities for equipment up to 45 MW.
Nidec asi electric motors & generators
- 1. Electric Motors & Generators PPT2013.01.01.04EN www.nidec-asi.com
- 2. Electric Motors & Generators Product Lines Sales >3000 kW All our products are engineered-to-order, not built to stock. Customize solutions, reliability and flexibility are key concepts in our manufacturing processes 375 to 750 kW 750 to 3000 kW TAM Induction Machines 150 kW to 25 MW Medium & High Voltage 750 to 3000 kW 375 to 750 kW Explosion Proof Machines Synchronous Motors & Generators 1 to 40 MW Medium & High Voltage DC Motors 2 to 6,000 kW (at 150 r/min in tandem) Variable Speed Machines PPT2013.01.01.04EN >3000 kW www.nidec-asi.com SAM >3000 kW 750 to 3000 kW 375 to 750 kW 2
- 3. Electric Motors & Generators Product Lines Induction machines Power rating: − 150 ÷ 25,000 kW − 200 ÷ 33,000 HP Voltage: − up to 15 kV Mass: − 1,500 ÷ 120,000 kg Number of poles: − 2 ÷ 36 Frame size: − 315 mm through 1120, 10, 11, 12, 13 PPT2013.01.01.04EN Synchronous machines Power rating: − 150 ÷ 45,000 kW − 200 ÷ 60,000 HP Voltage: − up to 15 kV Mass: − 1,500 ÷ 160,000 kg Number of poles: − 2 ÷ 36 Frame size: − 450 mm through 1120, 10, 11, 12, 13 Explosion-proof motors Power rating: − 150 ÷ 4,500 kW − 200 ÷ 6,000 HP Voltage: − up to 15 kV Mass: − 1,500 ÷ 25,000 kg Number of poles: − 2 ÷ 20 Frame size: − 355 ÷ 800 mm Cooling method: − IC 511, IC 411 www.nidec-asi.com DC machines Power rating: − 2 ÷ 6000 kW (@ 150 rpm in tandem) Voltage: − up to 1000 V Mass: − 100 ÷ 110,000 kg Number of poles: − 2 ÷ 24 Frame size: − 80 mm ÷ 24 3
- 4. Induction Machine Series: CT, CR, CB, W, N, CA CT = IC 611 = TEAAC CR = IC 81W = TEWAC CB = IC 31 = TEPV W = IC 01 = WPI & WPII N = IC 01 = ODP CA = IC 411= TEFC (ribbed frame) Power Ratings: 150 - 25,000 kW 200 - 33,000 HP No. of Pole: 2 - 36 Voltage: up to 15 kV Mass: 1,500 - 120,000 kg Small and medium frame sizes = shaft height : 315 mm (stator OD = 546 mm), 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000, 1120, 1250 mm (stator OD = 1950 mm) Large frame sizes = 10 (shaft height = 1250 mm, stator OD = 1950 mm), 11, 12, 13 (stator OD = 3350 mm) Max four number of frame lenghts per each size Standard fabricated welded aluminum squirrel cage. Optional fabricated copper alloy brazed squirrel cage for special applications or upon request) Single punch laminations up to 1200 mm diameter, segmented when larger. Standard thickness 0,50 ÷ 0,65 mm, losses 1,7 ÷ 2,3 W/kg @ 1 tesla Short-pitch two-layer stator winding, insulated with class-F Micasystem®, based on high-performance mica tape and blend of solventless epoxy resins, hi-pot tested before Vacuum Pressure Impregnation Horizontal or vertical mounting 2-pole stiff rotor shaft PPT2013.01.01.04EN www.nidec-asi.com 4
- 5. Induction Machine Enclosure Standards CT = TEAAC CR = TEWAC CB = TEPV W = TEFC IC 01 Enclosures with openings to the environment and using a shaft mounted fan (ODP, WPI, WP2) IC 411 Enclosures sealed to the environment and using a surface type air to air heat exchanger (TEFC) IC 611 Enclosures sealed to the environment and using a tube type air-to-air heat exchanger (TEAAC) IC W37 A81 Enclosures sealed to the environment and using internal air as the primary coolant and water as the secondary coolant by means of a water-to-air heat exchanger (TEWAC) IC W37 A81 enclosures An optimized cooling system helps maximize efficiency PPT2013.01.01.04EN www.nidec-asi.com 5
- 6. Synchronous Machines Series: MS, GS, CS MSxx = Synchronous Motor GSxx = Synchronous Generator CSxx = Synchonous rotating Compensator xx same as for Induction Series, according to cooling method Power Ratings: 150 - 45,000 Kw 200 ÷ 60,000 HP Voltage: up to 15 kV Mass: 1,500 - 160,000 kg No. of Poles: 2 - 36 Frame sizes = shaft height : 450 mm (stator OD = 750 mm), 500, 560, 630, 710, 800, 900, 1000, 1120, 1250 mm =10, 11, 12, 13 (stator OD = 3350 mm) Several frame lenghts per each size & rotor type Designed to meet specific application needs our synchronous motors provide outstanding performance and reliability. We have also consolidated experience in generators coupled to diesel engines and turbines of all types. PPT2013.01.01.04EN www.nidec-asi.com 6
- 7. Synchronous Machines Series: MS, GS, CS 1 2 3 4 Several rotor types, according to size, speed, application : 1. 2. 5 Salient-pole rotor with stack of star punched laminations Salient-pole rotor with stacks of individual pole laminations, bolted or dove-tailed onto spider or solid forging Salient pole rotor with solid forged pole-shoes, bolted onto solid forging Cylindrical rotor wit stack of cylindrical punched laminations Cylindrical rotor with one-piece solid forging (turbo-like) 3. 4. 5. Brushless excitation with shaft-mounted exciter and diode rectifier or static excitation with slip-ring & brushes Horizontal and Vertical Mounting Available Accordance to API 546 PPT2013.01.01.04EN www.nidec-asi.com 7
- 8. Hazardous Area Machines Series: ET - CAD ET = IC 511 = TEAAC CAD = IC 411 = TEFC Type of protection ATEX / IEC Ex d IIB÷IIC T3÷T4 at -20/+50°C (according to size, polarity, gas group, mounting arrangement) Type of protection ATEX / IEC Ex d IIB T4 at -20/+60°C Power rating: 160 ÷ 4500 kW Voltage: up to 15 kV Mass: 1800 ÷ 20000 kg Number of pole = 2÷20 poles Power rating: 150 ÷ 700 kW Voltage: up to 7,2 kV Mass: 1800 ÷ 4000 kg Number of pole: 2÷8 poles Frame sizes = shaft height: 400 mm (stator OD = 546 mm), 450, 500, 560, 630, 710, 800 (stator OD = 1320 mm) Frame sizes = shaft height: 355 mm (stator OD = 546 mm), 400, 450 (stator OD = 700 mm) Max three frame lenghts per each size Only one frame lenghts per each size PPT2013.01.01.04EN www.nidec-asi.com 8
- 9. Hazardous Area Machines Series: ET - CAD Same main features as other induction series Other types of protection for hazardous area are : Ex p = pressurized, Ex n = non-sparking, Ex e = increased safety Key issues : explosion-proof frame, flame-proof joints, gas ignition temperature class respect, boxes and auxiliaries adequate for hazardous area Our hazardous Area Machines meet both most exigent requirement standards (Shell, Saudi Aramco, Exxon Mobil) and the main international standard IEC 60079 Certified by CESI (CENELEC member) – Milan Variable-speed / frequency driven with suitable design vs certification costraints NIDEC ASI has installed more than 2400 explosion proof area machines in over 49 countries PPT2013.01.01.04EN www.nidec-asi.com 9
- 10. DC Machine Series: GH - DH Power Ratings: 2 - 6,000 kW (at 150 RPM) Voltage: up to 1,000 V Mass: 100 - 110,000 kg Shaft Height:80 - 900 mm No. of pole: 4 - 6 Mounting Arrangement: Horizontal/Vertical Type of Cooling: IC06, IC666, IC86W, IC37 Performance features: High dynamic response Wide speed range High maximum speeds High efficiency High commutating capacity during current transients Special Designs in the GH/DH series include totally enclosed non ventilated motors for outdoor applications. These machines are particullary adapt for heavy handling lifting systems Designed for material handling and applications with high torque, frequent acceleration or deceleration, with fast response requirements. PPT2013.01.01.04EN www.nidec-asi.com 10
- 11. DC Machine Series: MD800 – MDL800, MCF MD Series Power Ratings: up to 500 kW Voltage: up to 500 V Mass: 400 - 9,000 kg Frame Size: 804 – 824 Number of pole: 4÷6 Mounting Arrangement : horizontal or vertical Cooling method: IC06, IC666, IC86W, IC37 but also IC410 MCF Series Power Ratings: up to 1000 kW Voltage: up to 1000 V Mass: up to 110,000 kg Frame Size: up to 6000 mm, size according to number of poles Number of pole: 8÷24 Mounting arrangement : horizontal Cooling method: IC06, IC666, IC86W, IC37 (always force ventilated) Massive stator frame and laminated poles Massive stator frame and laminated poles Our DC machines come in more than 20 different shaft heights and nearly 100 different frame size to cover all applicable industry applications with significant experience in Marine, Metals & Plastics applications. All DC machines are laminated frame design and can be supplied by any DC converter system. PPT2013.01.01.04EN www.nidec-asi.com 11
- 12. High Speed Motors High Speed Synchronous Motors Power Ratings: 5,000 - 75,000 kW Voltage: up to 15 kV Mass: 10,000 - 160,000 kg Speed Range: 70% - 105% RPM Top Speed: 8,000 RPM High Speed Induction Motors Power Ratings: 500 - 15,000 kW Voltage: up to 15 kV Mass: 4,000 - 40,000 kg Speed Range: 70% - 105% RPM Top Speed: 20,000 RPM NIDEC ASI has over 15 years of experience in the manufacture of high speed motors. Our high speed machines guarantee high quality power and energy efficiency, offering low maintenance advantages over traditional motors with gear box. PPT2013.01.01.04EN www.nidec-asi.com 12
- 13. High Speed Motors Power Range Key features These synchronous and induction machines are typically used to drive centrifugal load equipment such as compressors and pumps or to be driven by gas turbines. 80 70 60 Recent projects update 50 Consolidated New MW A Under discussion Delivered High-speed machines offer significant advantages over traditional solutions with gear boxes including : − Higher uptime − Reduced power losses in the drive train − Lower maintenance and operating costs − Lower noise level. 40 30 20 B 10 C 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 rpm PPT2013.01.01.04EN www.nidec-asi.com 20000 22000 24000 ASI's experience in Permanent Magnet design is extending the limits of capability to new power and speed ratings 13
- 14. Permanent Magnet Machines Series: GMP - MMP Permanent Magnet generators (GMP) and motors (MMP) offer higher efficiency and greater flexibility in design due to compact footprint Designs developed with genetic algorithm tools that identify Pareto optimum performance Market drivers : Need to improve energy efficiency and performance of existing industrial assets Technological advancement Offshore wind turbine generators − The relative weight of Permanent Magnet machines make them highly suitable for offshore applications − ASI's segmented design allows plant to continue producing energy even in case of a fault Turbo-expanders and HighSpeed compressors − ASI's experience in high speed and special applications can help achieve an increase in efficiency Mini Hydro generators − The use of Permanent Magnet generators in the revamping of mini-hydro stations is giving new life to existing plants, increasing energy production PPT2013.01.01.04EN www.nidec-asi.com 14
- 15. Variable Speed Drives NIDEC ASI is one of the world’s leading suppliers of Medium Voltage Variable Speed Drives. The flexibility of our modular design allow us to configure solutions granting you greater flexibility in term of plant layout. Our remote diagnostic features can play an important role in your maintenance and operating strategies, contributing to a significant reduction in Life Cycle Cost for your equipment. Right sizing the machine for your application guarantees optimum lifetime performance PPT2013.01.01.04EN www.nidec-asi.com 15
- 16. Product and Systems Testing System Test Platform Full System Testing up to 45MW We provide our customers with a full testing facility in a back-to-back configuration. Our recent up grade means that we are able to even test our own high speed machines. Our special tests include heat run tests, inertia moment evaluation, shaft voltage and ring tests (on stator cores before winding assembly). Test room is available for routine type and special tests on any type of machine manufactured in the Monfalcone plant, as well as system tests for variable frequency drive equipment. PPT2013.01.01.04EN www.nidec-asi.com 16