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Name : 8 Poles Synchronous Hydro Power
Item Code : 449
Price : $Email

Product Details :

Description Specification
Applications LV and MV Hydro Power
Duty Synchronous / Continuous
Frame Size 400, 500, 560, 630, 710
Model No. SA8, SB8, MA8, MB8, LA8, LB8, SC8
No. of Poles 8
Gen. Output PTO [kVA] 200 to 3,495
Voltage [V] 400 / 480 / 3000 / 6000
Frequency [Hz] 50 / 60
Speed [rpm] 750 / 900
Power factor 0,8
Ins. Class/Temp. Class. H/F
Method of cooling
  • IC01 with SOLAR inlet filter.
  • IC81With double pipe air to fresh water heat exchanger.
Over speed 1,2 x nominal speed
Protection degree IP23 / IP55 upon request
Amb. Temperature [C] 40
Bearings
  • Roller or Ball
  • Sleeve bearing from 400 to 700 frame sizes are available on request.
Mounting IM B3 / IM V10 - Single or Double bearing
Standards IEC 600334-1, CEI EN 60034-1, BS 4999-5000, VDE 0530, NF 51-100, 111, OVE M-10, NEMA MG1.22, UL 1446, 1004B and "CE" mark.

Standard:

  • Class H insulation
  • VPI impregnation type
  • Windings protected from corrosion (tropicalization)
  • Six leads stator winding into the terminal box
  • parallel device between generators
  • 3 x PT100 into the stator winding
  • 1 x PT100 for each bearing **
  • Anti-condensation thermal heaters
  • IP23 degree of protection
  • IP44 degree of protection for the terminal box
  • Bearing; more than 100,000 h lifetime
  • NDE side bearing insulated to avoid shaft currents *

    Electric options:

  • Automatic power factor regulator
  • Rehostat for voltage remote control
  • Manual excitation device
  • Excitement control
  • Diode failure monitor
  • Digital AVR
  • in-terminal-box measurement transformers
  • Encoder
  • Tachometrc dynamo
  • Painting RAL5010

    Mechanical options:

  • Inlet and outlet air filters (IP44)
  • Air-to-fresh water heat exchanger top mounted on generator
  • IP55 terminal box
  • Star-point in separate terminal box
  • Auxililary leads into a separate terminal box
  • Runner directly connected to the shaft of the generator
  • Sleeve bearings
  • Shaft extension
  • Flywheel
  • Arrangement for speed sensors
  • Brush connection with rotor for earth fault detection
  • Arrangement for vibration sensors into bearing box

    (*) for frame size 400 and 500 with 4 and 6 poles on request
    (**) for 400 frame size on request

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