C3G - C4G

Technical Features

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