WEG 2017 Motors Catalog

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Alternators
A-264 Data subject to change without notice.
For detailed specifications, data sheets, drawings and performance curves visit
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Synchronous Alternators
WEG’s extensive experience in the manufacturing of alternators in addition to modern design,
production capacity and testing facilities, has resulted in a range of brushless synchronous
alternators.
Available up to 4,200 kVA, the G Plus and AG10 lines are suitable for all emergency, prime
power or continuous operation in these areas:
• Output power: up to 2,455 kVA (others upon request)
• Frames: 160 to 400 (IEC)
• Low voltage: 110 to 690 V
• High voltage: 2,300 to 13,800 V (upon request)
• Frequency: 50 to 60 Hz
• Degree of protection: IP23 (standard), IP44 to IP55W (upon request)
• Insulation class: 180 °C (H) low voltage and 155 °C (F) high voltage
• Winding pitch: 2/3 (160 to 315)
• THD: ≤ 3% for G Plus line
• ≤ 2% for AG10 line
• Number of poles: 4 poles (standard), 6 and 8 poles (upon request)
• Leads: 12 or 6 leads
• Vacuum Pressure Impregnation (VPI) with harsh environment epoxy winding protection as standard
Technical Features:
AVR access
compartment
mounted outside of
the terminal box
Easy access to
rotating diodes
from rear cover
Excitation system:
Internal auxiliary winding
(I-PMG) or rear mounted
PMG for short circuit
protection.
Robust cast iron frame
provides high damping
capacity resistant to
prime mover vibration