1 Scope
This standard specifies types, basic parameters and dimensions, technical requirements, test methods and inspection rules and requirements for marking, packaging and warranty period of series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor.
This standard is applicable to series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor (hereinafter referred to as motor) and used by motors derived from this series for reference.
Contents
Foreword I
1 Scope
2 Normative References
3 Types, Basic Parameters and Dimensions
4 Technical Requirements
5 Test Methods
6 Inspection Rules
7 Marking, Packaging and Warranty Period
Appendix A (Normative) Calculation of tE of Increased-safety Three-phase Asynchronous Motor
