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GB/T 33873-2017 English PDF

GB/T 33873-2017 (GB/T33873-2017, GBT 33873-2017, GBT33873-2017)
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BASIC DATA
Standard ID GB/T 33873-2017 (GB/T33873-2017)
Description (Translated English) Testing method of energy efficiency for hot aging test oven
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard F01
Classification of International Standard 27.010
Word Count Estimation 10,180
Date of Issue 2017-07-12
Date of Implementation 2018-02-01
Drafting Organization Ltd., Guangzhou Environmental Protection Co., Ltd., Hangzhou, China Environmental Protection Technology Co., Ltd., Metrology and Testing Technology Research Institute, Chengdu Yihua Tianyu Test Equipment Co., Ltd., Shanghai Ai Si Peike Environmental Equipment Co., Ltd., Shenzhen Standard Technology Research Institute, Wuxi Sunan Experimental Equipment Co., Ltd., Hunan Institute of Measurement and Testing, Zhejiang Metrology Science Research Institute, Guangzhou Energy Testing Research Institute, Shenzhen State Technology Instrument Co., Ltd., Zhuhai Gree Electric Co., Ltd., China Metrology University
Administrative Organization National Laboratory Equipment and Equipment Standardization Technical Committee (SAC/TC 526)
Proposing organization China Machinery Industry Federation
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

GB/T 33873-2017 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 27.010 F 01 Testing method of energy Efficiency for hot aging test oven ISSUED ON. JULY 12, 2017 IMPLEMENTED ON. FEBRUARY 1, 2018 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration Committee. 3. No action is required - Full-copy of this standard will be automatically & immediately delivered to your EMAIL address in 0~60 minutes. Table of Contents Foreword ... 3  1 Scope ... 4  2 Normative references ... 4  3 Terms and definitions ... 4  4 Product technical requirements ... 5  5 Testing conditions ... 5  6 Measuring methods ... 7  7 Calculation method of energy efficiency ... 8  Foreword This Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard was proposed by China Machinery Industry Federation. This Standard shall be under the jurisdiction of National Technical Committee on Laboratory Instrument and Equipment of Standardization Administration of China (SAC/TC 526). The drafting organizations of this Standard. Machinery Industry Instrumentation Technology and Economy Institute, Guangdong Institute of Product Quality Supervision and Inspection, Yangzhou Optoelectronics Products Testing Center, Chongqing Sida Test Equipment Co., Ltd., Guangzhou Wusuo Environmental Equipment Co., Ltd., Hangzhou Xuetemp Technology Co., Ltd., Shanghai Institute of Measurement and Testing Technology, Chengdu Yihua Tianyu Test Equipment Co., Ltd., Shanghai Aisipeike Environmental Equipment Co., Ltd., Shenzhen Institute of Standards and Technology, Wuxi Sunan Test Equipment Co., Ltd., Hunan Institute of Measurement and Testing, Zhejiang Institute of Metrology, Guangzhou Institute of Energy Testing, Shenzhen National Technology Instrument Co., Ltd., Zhuhai Gree Electric Co., Ltd., China University of Metrology. Main drafters of this Standard. Zhang Guiling, Gao Xiaodong, Wei Yuefeng, Wang Chengcheng, Tang Lihua, Li Siyuan, Chen Jinhan, Chen Yunsheng, Xie Chenhao, Xu Yueming, Tang Suiping, Feng Hua, Ling Yancui, Huang Qiang, Wang Ke, Wu Shuangshuang, Wan Yong, Zhou Lianqin, Zhu Ping, Pang Yan, Chen Shuai, Duan Huawei, Meng Jiawen, Zhou Siqing, Huang Yu, Hu Fen, Chen Qiyong, Hu Xiaofeng, Jiang Jianhui, Xie Xiaofang. Testing method of energy efficiency for hot aging test oven 1 Scope This Standard specifies the terms and definitions, technical requirements, testing conditions, testing methods for hot aging test oven (hereinafter referred to as the test oven). This Standard applies to energy efficiency test of air hot aging test oven, gravity convection electric oven and forced ventilation electric oven that use electric energy as heating energy, air as conduction medium. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 10592-2008, Specification for low/high temperature test chambers GB/T 30435-2013, Electric gravity convection and forced ventilation ovens JB/T 7444-1994, Air heat-up ageing tests box 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 hot aging test oven closed box or space with specified high temperature and fresh air ventilation 3.2 gravity convection electric oven a closed box obtaining the specified stable high temperature by electric heating and with natural convection of air 3.3 forced ventilation electric oven a closed box obtaining the specified stable high temperature by electric The ambient conditions for the test oven shall meet the following. a) ambient temperature. 23°C ± 2°C, the temperature gradient of ambient temperature measuring point at the vertical direction shall not exceed 2°C/m; NOTE. ambient temperature (space temperature around the test oven) refers to the temperature measured at the measuring point, 1m from vertical central line of the test oven wall, 1m from the ground (the ambient temperature is not affected by the outlet temperature of the test oven). b) relative humidity. ≤85%; c) air pressure. 80kPa ~ 106kPa; d) without forced convection air. 5.2 Power supply conditions The power supply testing conditions for the test oven shall meet the following. a) AC voltage. 220V ± 6.6V or 380V ± 11.4V; b) frequency. 50Hz ± 0.5Hz. 5.3 Testing equipment 5.3.1 Energy measuring instrument Measuring range. voltage, current measurement range shall meet the testing requirements. Maximum allowable energy measurement error. no more than ± 0.5%. Usage. measurement of active energy consumption of the test oven. 5.3.2 Power meter Measurement range. voltage, current measurement range shall meet the testing requirements. Maximum allowable power measurement error. no more than ± 0.5%. Usage. measurement of active power consumption of the test oven. 5.3.3 Temperature recorder Temperature measurement range. 0°C ~ 300°C. Maximum allowable error. ±0.5°C. ...