Electric motors for nuclear power plants

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INDUCTION MOTORS OF AIRB71A1, AIRB80A1 AND AIRB100A1 SERIES

Special-purpose induction motors AIRB71A1, AIRB80A1 and AIRB100A1 are manufactured in accordance with technical specifications 16-91. Motors are designed for electric drives in containment areas of NPP, for frequency of 50Hz, for national economy needs and for export with frequency of 50Hz and 60Hz.

Motors meet the requirements of GOST 183-74, “OTT-87. Armature for equipment and pipelines of NPP. General specifications”, “Special terms of delivery of equipment, appliances, materials and products for nuclear power facilities”.

INDUCTION MOTORS OF 4АС71А5-4АС100А5 SERIES

Induction motors 4AS71A5-4AS100A5 are manufactured in accordance with technical specifications 16-510.610-76. Motors are designed for operation in armature drives mounted under the containment vessel of the NPP, which can be located in any climate area in accordance with GOST 15150-69. Motors meet the requirements of GOST 183-74. Due to the mounting arrangement the motors are designed in a unified design IM3081 in accordance with GOST 2479-79. Rated operating mode is temporary duty (S2), 6 min, according to GOST 183-74.

INDUCTION MOTORS OF 4АХ71А4А1, 4АХС71В4А1, 4AC100S4A1 SERIES

Induction motors 4AKh71A4A1, 4AKhS71V4A1 and 4AS100S4A1 are manufactured in accordance with technical specifications 16-513.351-74. Motors are designed for AC power supply, 220V/380V, 50Hz, and for operation in equipment and armature drives mounted under the containment vessel of Loviisa NPP in Finland. Motors meet the requirements of GOST 183-74 and OST 16 0.510.010-86.

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