www.nidec-asi.com

Electric Motors & GeneratorsElectric Motors & Generators

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All our products are engineered-to-order, not built tostock. Customize solutions, reliability and flexibility are

key concepts in our manufacturing processes

Induction Machines

150 kW to 25 MW

Medium & High Voltage

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

TAM

>3000 kW750 to3000 kW

375 to 750 kW

SAM

375 to750 kW

>3000 kW

750 to 3000 kW

Sales

750 to 3000 kW

375 to750 kW

>3000 kW

Electric Motors & GeneratorsProduct Lines

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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

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

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

Electric Motors & GeneratorsProduct Lines

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Induction MachineSeries: CT, CR, CB, W, N, CA

CT = IC 611 = TEAACCR = IC 81W = TEWACCB = IC 31 = TEPVW = IC 01 = WPI & WPIIN = IC 01 = ODPCA = IC 411= TEFC (ribbed frame)

Small and medium frame sizes = shaft height : 315 mm (statorOD = 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 sizeStandard fabricated welded aluminum squirrel cage. Optional fabricated copper alloy brazed squirrel cage forspecial 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 micatape and blend of solventless epoxy resins, hi-pot tested before Vacuum Pressure Impregnation

Horizontal or vertical mounting

2-pole stiff rotor shaft

Power Ratings: 150 - 25,000 kW200 - 33,000 HP

No. of Pole: 2 - 36Voltage: up to 15 kVMass: 1,500 - 120,000 kg

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IC 01Enclosures with openings to the environmentand using a shaft mounted fan (ODP, WPI,WP2)

IC 411Enclosures sealed to the environment andusing a surface type air to air heat exchanger(TEFC)

IC 611Enclosures sealed to the environment andusing a tube type air-to-air heat exchanger(TEAAC)

IC W37 A81Enclosures sealed to the environment andusing internal air as the primary coolant andwater as the secondary coolant by means of awater-to-air heat exchanger (TEWAC)

An optimized cooling system helps maximize efficiency

CT = TEAAC

CR = TEWAC

CB = TEPV

W = TEFC

IC W37 A81 enclosures

Induction MachineEnclosure Standards

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Designed to meet specific application needs our synchronous motors provide outstandingperformance and reliability.

We have also consolidated experience in generators coupled to diesel engines

and turbines of all types.

Synchronous MachinesSeries: MS, GS, CS

MSxx = Synchronous MotorGSxx = Synchronous GeneratorCSxx = Synchonous rotating Compensator

xx same as for Induction Series, according to cooling method

Power Ratings: 150 - 45,000 Kw200 ÷ 60,000 HP

Voltage: up to 15 kVMass: 1,500 - 160,000 kgNo. of Poles: 2 - 36Frame 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

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Several rotor types, according to size, speed, application :

1. Salient-pole rotor with stack of star punched laminations2. Salient-pole rotor with stacks of individual pole laminations, bolted or dove-tailed onto

spider or solid forging3. Salient pole rotor with solid forged pole-shoes, bolted onto solid forging4. Cylindrical rotor wit stack of cylindrical punched laminations5. Cylindrical rotor with one-piece solid forging (turbo-like)

Brushless excitation with shaft-mounted exciter and diode rectifier or static excitation withslip-ring & brushes

Synchronous MachinesSeries: MS, GS, CS

Horizontal and Vertical Mounting Available

Accordance to API 546

1 2 43 5

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ET = IC 511 = TEAAC

Type of protection ATEX / IECEx d IIB÷IIC T3÷T4 at -20/+50°C(according to size, polarity, gasgroup, mounting arrangement)

Power rating: 160 ÷ 4500 kWVoltage: up to 15 kVMass: 1800 ÷ 20000 kgNumber of pole = 2÷20 poles

Frame sizes = shaft height: 400 mm (statorOD = 546 mm), 450, 500, 560, 630, 710, 800(stator OD = 1320 mm)

Max three frame lenghts per each size

CAD = IC 411 = TEFC

Type of protection ATEX / IECEx d IIB T4 at -20/+60°C

Power rating: 150 ÷ 700 kWVoltage: up to 7,2 kVMass: 1800 ÷ 4000 kgNumber of pole: 2÷8 poles

Frame sizes = shaft height: 355 mm(stator OD = 546 mm), 400, 450(stator OD = 700 mm)

Only one frame lenghts per each size

Hazardous Area MachinesSeries: ET - CAD

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NIDEC ASI has installed more than 2400 explosion proof area machinesin over 49 countries

Hazardous Area MachinesSeries: 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, SaudiAramco, 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

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Special Designs in the GH/DH series include totally enclosed non ventilated motors foroutdoor applications. These machines are particullary adapt for heavy handling lifting systems

Performance features:

High dynamic responseWide speed range High maximum speeds High efficiency High commutating capacity during current transients

DC MachineSeries: GH - DH

Power Ratings: 2 - 6,000 kW (at 150 RPM)Voltage: up to 1,000 VMass: 100 - 110,000 kgShaft Height:80 - 900 mmNo. of pole: 4 - 6Mounting Arrangement: Horizontal/VerticalType of Cooling: IC06, IC666, IC86W, IC37

Designed for material handling and applications with high torque, frequent acceleration ordeceleration, with fast response requirements.

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MD Series

Power Ratings: up to 500 kW

Voltage: up to 500 V

Mass: 400 - 9,000 kg

Frame Size: 804 – 824Number of pole: 4÷6Mounting Arrangement : horizontal or verticalCooling method: IC06, IC666, IC86W, IC37 but

also IC410

Massive stator frame and laminated poles

DC MachineSeries: MD800 – MDL800, MCF

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 polesNumber of pole: 8÷24Mounting arrangement : horizontalCooling method: IC06, IC666, IC86W, IC37(always force ventilated)

Massive stator frame and laminated poles

Our DC machines come in more than 20 different shaft heights and nearly 100 different frame size to coverall 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.

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High Speed Induction 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 Synchronous 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. Ourhigh speed machines guarantee high quality power and energy efficiency, offering low

maintenance advantages over traditional motors with gear box.

High Speed Motors

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High Speed MotorsPower Range

Key features

These synchronous andinduction machines aretypically used to drivecentrifugal load equipmentsuch as compressors andpumps or to be driven by gasturbines.

High-speed machines offersignificant advantages overtraditional solutions with gearboxes including :

− Higher uptime

− Reduced power losses inthe drive train

− Lower maintenance andoperating costs

− Lower noise level.

ASI's experience inPermanent Magnet design isextending the limits ofcapability to new power andspeed ratings

24000

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10

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30

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50

60

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2000 4000 6000 8000 10000 12000 14000 16000 18000 20000 22000

MW

Consolidated

New

Under discussion

Delivered

Recent projects update

rpm

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Need to improve energy efficiency and performanceof existing industrial assets

Technological advancement

Permanent Magnet generators (GMP) and motors (MMP)offer higher efficiency and greater flexibility in design due tocompact footprint

Designs developed with genetic algorithm tools that identifyPareto optimum performance

Turbo-expanders and High-Speed compressors− ASI's experience in high

speed and specialapplications can helpachieve an increase inefficiency

Offshore wind turbinegenerators− The relative weight of

Permanent Magnetmachines make them highlysuitable for offshoreapplications

− ASI's segmented designallows plant to continueproducing energy even incase of a fault

Mini Hydro generators− The use of Permanent

Magnet generators in therevamping of mini-hydrostations is giving new life toexisting plants, increasingenergy production

Market drivers :

Permanent Magnet MachinesSeries: GMP - MMP

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Right sizing the machine for your application guarantees optimum lifetime performance

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 greaterflexibility in term of plant layout.

Our remote diagnostic features can play an important role in your maintenance and operatingstrategies, contributing to a significant reduction in Life Cycle Cost for your equipment.

Variable Speed Drives

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Full System Testing up to 45MW

We provide our customers with a full testing facility ina back-to-back configuration. Our recent up grademeans that we are able to even test our own high

speed machines.

Our special tests include heat run tests, inertiamoment evaluation, shaft voltage and ring tests (on

stator cores before winding assembly).

Test room is available for routine type andspecial tests on any type of machine

manufactured in the Monfalcone plant, as well assystem tests for variable frequency drive

equipment.

Product and Systems TestingSystem Test Platform

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