標(biāo)準(zhǔn)編號(hào):	JB/T 8972-2011
中文名稱:	YA、YA-W、YA-WF1系列增安型三相異步電動(dòng)機(jī)（機(jī)座號(hào)315～450）技術(shù)條件
英文名稱:	Specification of series YA， YA-W and YA-WF1 increased-safety three-phase asynchronous motor（frame size 315 to 450）
中標(biāo)分類:	K25    防爆電機(jī)
行業(yè)分類:	JB    機(jī)械行業(yè)標(biāo)準(zhǔn)
ICS分類:	29.260.20 29.260.20    易爆環(huán)境用電氣設(shè)備 29.260.20
發(fā)布機(jī)構(gòu):	工業(yè)和信息化部
發(fā)布日期:	2011-12-20
實(shí)施日期:	2012-4-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	JB/T 8972-1999
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	15000 字
翻譯價(jià)格(元):	840.0
交付時(shí)間:	付款后 1 個(gè)工作日

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