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Series Single-phase AC Synchronous alternator
Under the following environment, the professional generator could run continuously:
1. Altitude: not exceed 1000m.
2. Ambient temperature: -15¡æ~40¡æ
3.Relative air humidity: not exceed 90%. |
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| Different families of alternators designed in modern compact version with internal professional fans, classic alternators using external ventilator and liquid cooled alternators. |
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| More than 50,000 1 to 20 MW POWER alternators are in use throughout the world. Whether it is a matter of supplying electrical power on-board ship, supplying electricity to deprived regions or even avoiding interruptions in a poor-quality mains supply, POWER range alternators are suitable for all drive systems, responding with certainty to the needs of the user, whatever they may be. |
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TURBO AND HYDROGENERATORS
Description
WEG offers complete solutions for generation and distribution of energy by supplying internationally recognized quality and state-of-the-art products.
Among all WEG products are the Hydrogenerators and Turbogenerators, which are widely used by Power and Utility Companies for their high efficiency and durability.
Technical Features
Turbogenerators
Outputs: up to 60,000 kVA
Frames: 355 to 1120 (IEC)
Voltages: to 13,800 V
Degree of Protection: IP23 to IPW56 / IPW65
Speed: 1800 rpm
Hydrogenerators
Outputs: up to 200,000 kVA
Frames: 355 to 3150 (IEC)
Voltages: to 13,800 V
Degree of Protection: IP23 to IPW56 / IPW65
Speed: 1200 to 180 rpm
INDUSTRIAL GENERATORS FOR MANUFACTURERS OF GENERATOR SETS
Description
Available up to 4200 kVA, the G line generators are mainly applied on diesel and gas power units as well as on steam, gas and hydraulic turbines.
They are suitable to operate on all emergency or continuous operation generator sets in industrial, commercial, marine, telecommunication, mining areas, in addition to condominiums, irrigation purposes, hospitals and others.
Technical Features
Outputs: 12.5 to 4200 kVA
Frames: 160 to 560 (IEC)
Voltages: 220 to 6900 V
Degree of Protection: IP21 to IPW55
Speed: 1800 to 900 rpm
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- Series: DAS...DAK,.....DAA
- Output range: 1,500 kVA to 6,000 kVA
- Voltage: 690 V; 950 V; 3,300 V
- Speeds: 800 to 2,200 rpm, other speeds on request
- Cooling methods: IC 3 A7, forced ventilation, IC 611, closed-circuit ventilation (air-to-air heat exchanger manufacturer), IC 8 A1 W7 air-to-water cooling
- Features: Designed to DIN EN 60034 (IEC 72), industrial generators for variable speed at constant stator frequency, construction type IM B3 to DIN/IEC, robust, low-vibration design, degrees of protection IP 23, IP 54, IP 55, class F insulation, insulation system VEMODUR-VPI-155, vacuum-pressure-impregnation, energy-efficient and environment-friendly, various modifications possible |
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Different types of integrated flywheel starter industrial generators and integrated flywheel generators, which are intended for integration in internal combustion engines and for the use in the electric systems, where high consumption of electric energy occurs.
These starter generators and generators are designed to be built in the flywheel housing on the engine between the engine and the gearbox and replace classic alternator and starter motor on the engine.
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ADVANTAGES OF THE PILOT GENERATOR
Excitation systems of industrial generators including a pilot generator have a more simple and more rational design than the compound excitation systems and provide to the set a larger reliability
DESIGN OF THE PILOT GENERATOR
Industrial magnets : Samarium Cobalt - very stable, high coercive magnetic field
Stability of the voltage in process of time
Stability of the voltage afler a short-circuit
Dismantling without voltage loss : no irreversible demagnetisation
Large number of solutions : pole number, size for the machines
Supplying of the required power to the regulator under any condition of the running of the main generator
MECHANICAL CHARACTERISTICS
Frame, endshields : aluminium, cast iron or steel according the solutions·
Machine with manufacturer of bearings
Mounting : IM 1001 or 3001 or 3601 (low shaft height)
Floating mounting or
Rotor / Stator fitted inside the frame or outside the main generator
Cooling : IC 00, IC 01, IC 0041 or IC 0141
Protection : IP 00, IP 23, IP 44 or IP 55
Insulation class F
Temperature rise class F or B : 100 K or 80 K
Ambient temperature : 40°C or others
According to the required speeds and mounting modes
(Rotor/Stator) : binding of the rotors (magnets) : either metallic or carbon fibre
ELECTRICAL CHARACTERISTICS
maximum economical values Three phase or Single phase
Voltage U eff. <500 V
Power S eff. < 60 kVA
Frequency F <400 Hz
Power Factor : 0 < cos phi < 1
Distorsion < 5% (No-load and Full load) |
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PRECILEC RADIO-ENERGIE alternators WIND PMG equip with the industrial wind turbine of small power. Our Pma charge the battery to ensure the power supply supplier of the isolated places, off-line to an electrical grid local.
ADVANTAGES OF OUR DESIGN
Our design is reliable, simple and compact
Our know-how is the integration of rare earths magnets. They are very stable, with high coercive magnetic field and high specific energy
Stability of the voltage in process of time
No voltage loss even after a short-circuit
Our design allows an optimal output according to the required configuration
Dismantling without voltage loss: no irreversible demagnetisation
Large number of solutions: pole number, size for the machines which allow to consider all your demanding space requirements
Mechanical interface is optimized
Highest power-to-weight ratio
In direct drive without speed multiplier or gear
No maintenance needed for machine without manufacturer of bearings
Maintenance limited to bearings only for machine with bearings
ELECTRICAL CHARACTERISTICS
Maximum economical values
Three phase or Single phase
Voltage U eff. max 500 V (between phases)
Power P mech. max 20 kW
Frequency F max 400 Hz
Power Factor: cos phi 0 < cos phi < 1
Distortion max 5% (No-load and Full load)
Rated speed max 3000 rpm
MECHANICAL CHARACTERISTICS
Cooling: IC 00, IC 01, IC 0041 or IC 0141
Protection: IP 00, IP 23, IP 44 or IP 55
Insulation class F
Temperature rise class F or B: 100 K or 80 K
Ambient temperature: 40°C or others
According to the required speeds and mounting modes (Rotor/Stator): binding of the rotors (magnets): either metallic or carbon fibre |
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- Series: DR..., DG...
- Output range: 1,000 kVA bis 28,000 kVA
- Voltage: 6.3 kV; 10.5 kV
- Speeds: 1,500; 1,000; 750; 600; 500; 375 rpm
- Cooling methods: IC 01, open-circuit cooling / IC 0 A 1, IC 8 A1 W7, air-to-water industrial heat exchanger
- Features: Designed to DIN EN 60 034 (VDE 0530), electrical design to IEC 34 and NEMA, to ship classification rules, types IM B3, IM B35 and IM V1 to DIN/IEC, robust low-vibration design, degree of protection IP 23/ IP 44, class F insulation, insulation system VEMODUR-VPI-155, vacuum-pressure impregnation, efficiency-optimised and environment-friendly, various modifications possible |
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Professional generator production comprises both turbogenerators and hydrogenerators. The former, depending on the type of professional cooling system used (air, hydrogen, stator water and hydrogen), have rated powers ranging from 20 MW (or less for geothermal applications) to 900 MVA.
The latter can be supplied with rated powers up to several hundred MVA (the company has a slow machine reference of more than 400 MVA) and are classified as fast, mid-speed and slow. Long life cycles and qualified development capabilities are features of all Ansaldo Energia products.
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Our technologically advanced products include the world's largest air-cooled turbogenerator for combined cycle application and the largest turbogenerator for nuclear application in operation today.
Alstom's product offering covers turbogenerators ranging from 40 to 1800MW for all applications, and hydro industrial generators. Our product portfolio include:
-TOPACK: fully packaged, plug & play air-cooled turbogenerator from 40 to 150MW (50Hz) and 40 to 90MW (60Hz)
-TOPAIR: world's most advanced air-cooled turbogenerator from 150 to 320MW (50Hz) and 90 to 250MW (60Hz)
-TOPGAS: hydrogen-cooled turbogenerator with best in class efficiency from 300 to 450MW (50Hz) and 250 to 340MW (60Hz)
-GIGATOP 2-pole: powerful hydrogen/water-cooled turbogenerator, from 400 to 1200MW (50Hz) and 340 to 850MW (60Hz), ready for large clean coal manufacturers of power plant
-GIGATOP 4-pole: the largest turbogenerator in operation today, from 900 to 1800MW (50Hz) and 850 to 1800MW (60Hz) for nuclear power plant.
-unique retrofit technology that features proven components for ALSTOM's own equipment as well as equipment from other manufacturers.
-hydro generators and generator motors |
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Alternators
