JB/T 13248-2018 English PDF (JBT13248-2018)

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JB/T 13248-2018: Die casting machine energy efficiency rating and evaluation method
JB/T 13248-2018
JB
MECHANICAL INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 25.120.30
J 61
Filing No.: 61768-2018
Die casting machine energy efficiency rating and
evaluation method
ISSUED ON: FEBRUARY 09, 2018
IMPLEMENTED ON: OCTOBER 01, 2018
Issued by: Ministry of Industry and Information Technology of PRC
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Terms and definitions ... 4 
4 Energy efficiency rating ... 5 
4.1 Classification of energy efficiency rating ... 5 
4.2 The relationship between energy efficiency rating and specific machine related
electrical energy consumption of a die casting machine ... 6 
5 Energy-saving evaluation value ... 6 
6 Test method ... 6 
7 Marking of energy efficiency rating ... 6 
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China Machinery Industry Federation.
This standard shall be under the jurisdiction of the National Foundry Machinery
Standardization Technical Committee (SAC/TC 186).
Drafting organizations of this standard: Shenzhen Lingwei Technology Co., Ltd.,
Ningbo Lijin Technology Co., Ltd., Shenzhen Lanhai Huateng Technology Co.,
Ltd., Jiarui Technology (Huizhou) Co., Ltd., Dongguan Jiejin Machinery
Equipment Co., Ltd., Foshan Gougao Automation Technology Co., Ltd., Jinan
Foundry and Metal-forming Machinery Research Institute Co., Ltd., Guangdong
Institute of Standardization.
The main drafters of this standard: Xu Niansheng, Wang Xinliang, Hu Yannan,
Li Yuanfa, Ye Weixiong, Hu Guoqiang, Lu Jun, Gu Weixin, Huang Chunsheng,
Zhou Gang.
This standard is issued for the first time.
Die casting machine energy efficiency rating and
evaluation method
1 Scope
This standard specifies the terms and definitions, energy efficiency rating,
energy saving evaluation values, test methods, labeling of energy efficiency
grades of the energy efficiency rating and evaluation method of die casting
machine.
This standard applies to cold-chamber die casting machines and hot-chamber
die casting machines (hereinafter referred to as die casting machines).
2 Normative references
The following documents are essential to the application of this document. For
the dated documents, only the versions with the dates indicated are applicable
to this document; for the undated documents, only the latest version (including
all the amendments) is applicable to this standard.
JB/T 12554 Method for measuring the energy consumption of die casting
machine
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Specific machine related electrical energy consumption of a die
casting machine
Eb
The ratio of the electrical energy consumption of a die casting machine to its
rated locking force, in kilowatt-hours per die time [kW • h/(die time • kN)].
3.2
Energy efficiency grade
A grading method of die casting machines, which distinguishes the