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GB/T 41035-2021 English PDF

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GB/T 41035-2021: Test method for aerospace ATX power supply
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PDF similar to GB/T 41035-2021


Standard similar to GB/T 41035-2021

GB/T 28878.10   GB/T 28878.9   GB/T 41037   GB/T 41036   

Basic data

Standard ID GB/T 41035-2021 (GB/T41035-2021)
Description (Translated English) Test method for aerospace ATX power supply
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard V25
Word Count Estimation 33,355
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 41035-2021: Test method for aerospace ATX power supply

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test method for aerospace ATX power supply ICS 49:035 CCSV25 National Standards of People's Republic of China Test method for computer power supply with scalable architecture for aerospace Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Test preparation 2 4:1 Test equipment 2 4:2 Test Site 2 4:3 Test Environmental Conditions 3 4:4 Tester 3 5 Test item 3 6 Test method 4 6:1 Input Voltage Range (VIN) 4 6:2 Input inrush current (Iinrush) 5 6:3 Input Reflected Voltage Ripple (VRIP) 6 6:4 Input Reflected Current Ripple (IRIP) 7 6:5 Input undervoltage (VINL) 8 6:6 Output voltage (UO) 9 6:7 Output current (IO) 9 6:8 Output power (PO) 10 6:9 Output Voltage Ripple (URIP) 11 6:10 Output voltage settling time (Trise) 12 6:11 Power-on sequence 13 6:12 Enable signal (EN) 13 6:13 Prepare Signal 14 6:14 Power on/off overshoot 15 6:15 Voltage Regulation (SV) 16 6:16 Load Regulation (SI) 17 6:17 Cross Adjustment (SC) 18 6:18 Overvoltage protection 19 6:19 Overcurrent Protection 19 6:20 Short circuit protection 20 6:21 Output voltage change when input voltage jumps 21 6:22 Output voltage change during load jump 21 6:23 Power factor (cosφ) value 22 6:24 Efficiency (η) 23 6:25 Insulation resistance 24 6:26 Dielectric strength 25 6:27 Irradiation 25 6:28 Electromagnetic compatibility 26 Appendix A (Informative) Power Test Data Reference Recording Requirements 27

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed and managed by the National Standardization Technical Committee of Aerospace Technology and Its Application (SAC/TC425): This document is drafted by: The No: 771 Research Institute of the Ninth Research Institute of China Aerospace Science and Technology Corporation: The main drafters of this document: Ma Yaxia, Xue Jianping, Li Jun, Wang Bo, Li Peng, Ma Xiaoyan, Wang Changnan, Zhang Qiao, Hu Qiaoyu: Test method for computer power supply with scalable architecture for aerospace

1 Scope

This document specifies the general requirements, test items and test methods for power supply testing of scalable architecture computers for aerospace applications: This document is applicable to the test of the scalable architecture computer power supply for aerospace (hereinafter referred to as the power supply), and other power supplies can be referred to for implementation:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB/T 6995:2-2008 Wire and Cable Identification Marking Method Part 2: Standard Colors GB/T 9254 Radio Disturbance Limits and Measurement Methods for Information Technology Equipment GB/T 17618 Information Technology Equipment Immunity Limits and Measurement Methods GB 17625:1 Electromagnetic Compatibility Limits Harmonic Current Emission Limits (Each Phase Input Current of Equipment≤16A) GB 50611-2010 Electronic engineering anti-static design code

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 voltage regulation When other influences remain unchanged, the relative change of the output voltage is caused by the change of the input voltage: 3:2 load regulation When other influences remain unchanged, the relative change of the output voltage due to the change of the load: 3:3 build time risetime The time for the output voltage to rise from 10% to 90% of the rated voltage: 3:4 enable signal enablesignal When the switching signal of the computer-controlled power supply is at high level or in the air, the power supply is prohibited (except for the specified auxiliary power supply with output), and the low level is Power supply works: 3:5 prepare signal powergoodsignal A power-ready signal sent to the computer's CPU when the power supply is working properly: 3:6 power factor powerfactor The ratio of active power to apparent power:

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