Frame size:
450- 630mm
Rated power:
1.5MW, 2.1MW, 3MW
Cooling method:
enclosure water (IC51W), air-water(IC81W)
Degree of protection:
IP55
Degree of insulation:
F,H
PT100 are embedded in the stator winding and bearing.
Lighting protection device and fuse are embedded in the terminal box of the stator and rotor protect over-voltage effectively.
The slip-ring system is installed with alarm device of carbon brush abrasion.
There are space heaters in the doubly fed induction windmill generator.
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