This standard specifies the types, basic parameters and dimensions, technical requirements, inspection rules, and requirements for marking, packaging and warranty period of YD series (IP44) change-pole multi-speed three-phase induction motor.
This standard is applicable to YD series (IP44) change-pole multi-speed three-phase induction motor (frame size 80~280) (hereinafter referred to as the motor). All the series of motors derived from this series motor can be implemented by reference.
Contents Foreword I 1 Scope 2 Normative References 3 Types, Basic Parameters and Dimensions 4 Technical Requirements 5 Inspection Rules 6 Marking, Packaging and Warranty Period
1 Scope
This standard specifies the types, basic parameters and dimensions, technical requirements, inspection rules, and requirements for marking, packaging and warranty period of YD series (IP44) change-pole multi-speed three-phase induction motor.
This standard is applicable to YD series (IP44) change-pole multi-speed three-phase induction motor (frame size 80~280) (hereinafter referred to as the motor). All the series of motors derived from this series motor can be implemented by reference.
Contents of JB/T 7127-2010
Contents
Foreword I
1 Scope
2 Normative References
3 Types, Basic Parameters and Dimensions
4 Technical Requirements
5 Inspection Rules
6 Marking, Packaging and Warranty Period