Home / Standards / GB/T 32271-2015 GB/T 32271-2015 Active Energy feedback device for lifts 电梯能量回馈装置 Standard Type GBT ICS 91.140.90 CCS Q78 Status 现行 Issue Date 2015-12-10 Implementation 2016-07-01 Responsible Dept 国家标准委 Drafting Unit N/A