C3G - C4G

SERIES: C3G, C4G (low voltage) C3GH, C4GH (medium voltage)
POWER: Up to 3400kW
VOLTAGE: Up to 6600 V
FRAME: 280 to 710
POLE: 2 to 16
FREQUENCY: 50 Hz, 60 Hz or variable speed
PROTECTION DEGREE (IP): IP23
COOLING METHOD (IC): 01, 06
AMBIENT TEMPERATURE: -20°C to +60°C
ENCLOSURE MATERIAL: Welded steel
BEARING: antifriction, sleeve (from frame 355)
APPLICATIONS: Cross-Flow turbines, Francis turbines, Kaplan turbines, Pelton turbines, Turgo turbines
STANDARD / CERTIFICATE: IEC 60034

Main Options:

• PT100 in stator windings
• Anti-condensation heaters
• Special voltage
• Arrangement for vibration sensors
• Insulated bearing and earthing brush
• Horizontal or vertical shaft design
• Neutral point terminals in separate terminal box
• Lubrication system for sleeve bearing
• Inlet and outlet filters for increased protection degree up to IP44
• Arrangement for air duct system to convey inlet / outlet cooling air
• Bearings arrangement suitable for high axial and radial forces coming from the turbine
• Special shaft end for direct coupling with turbine
• Additional flywheel for dedicated inertia value
• Brake system