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BS 4999-115

1992 Edition, May 15, 1992

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Rotating Electrical Machines Part 115: Impulse Voltage Withstand Levels of Rotating a.c. Machines with Form-Wound Stator Coils

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Superseded By: BS EN 60034-15

Additional Comments:
SAME AS IEC 34-15 * W/D S/S BY BS EN 60034-15
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Description / Abstract:

Rated phase-to-earth impulse voltage withstand levels, test procedures and voltages to be applied to the main and interturn insulation of sample coils and gives some guidance for routine tests. Applies to rotating A.C. machines for rated voltages from 3 kV to 15 kV inclusive and incorporating form-wound stator coils.