GB/T 40817.1-2021 (English Version) PDF

Scope: This document specifies the basic type, basic parameters and technical requirements, inspection rules, marking and packaging requirements of vertical squirrel-cage asynchronous motors (hereinafter referred to as main pump motors) for shaft-sealed reactor coolant pumps in pressurized water reactor nuclear power plants. This document applies to vertical squirrel-cage asynchronous motors for shaft-sealed reactor coolant pumps in pressurized water reactor nuclear power plants.

GB/T 40817.1-2021 Referenced Document

GB/T 10068 Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement, evaluation and limits of vibration severity
GB/T 10069.1 Measurement of airborne noise emitted by rotating electrical machines and the noise limits Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines
GB/T 10069.3 Measurement of airborne noise emitted by rotating electrical machines and the noise limits - Part 3:Noise limits
GB/T 1032 Three-phase asynchronous motor test methods*， 2023-09-07 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 1971 Rotating electrical machines—Terminal markings and direction of rotation
GB/T 1993 Cooling methods for rotating electrical machines
GB/T 4942.1 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
GB/T 755 Rotating electrical machines—Rating and performance
GB/T 9239.1-2006 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances
GB/T 997 Classification of types of construction，mounting arrangements and terminal box position (IM Code) for rotating electrical machines*， 2022-10-14 Update

2021 GB/T 40817.1-2021 Specification for nuclear power reactor coolant pump motor—Part 1：Asynchronous motor for shaft sealing pump