To those related enterprises,

China Quality Certification Center (CQC) has modified Performance Certification Rules for Centrifugal Switches. The details are as follows.

Apply for CQC Mark Certification 006009

I  Instruction for modified rules

1 The original certification standard JB/T9547-1999 changed to JB/T9547-2011

2 To adjust scope and added specific technical parameters according to new standard.

II  The requirements for new standard JB/T9547-2011

1 The new standard Specification for Centrifugal Starting Switch Use of Single-phase Motor (JB/T9547-2011) has been taken effect on April 4^th , 2012 and it will be adopted for certification since this notice released.

2 For old version certificate holders should submit the changing application since the notice released and complete changing work before April 1^st, 2013, otherwise it will be suspended. 

The application for this product has been accepted by CQC Product Certification Department IV. You can submit the application by CQC website. If you have any questions, please contact with Product Certification Department Ⅳ.

Tel：0086-10-83886463

                                                                               China Quality Certification Center

                                                                                                 Nov.2^nd, 2012