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Chinese National Standard Category: Low-voltage distribution electrical equipment |
English Title: | A method of temperature-rise assessment by extrapolation for partially type-tested assemblies(PTTA)of low-voltage switchgear and controlgear |
Chinese Title: | 评估部分型式试验的低压成套开关设备和控制设备(PTTA)温升的外推法 |
Standard No.: | GB/T 24276-2009 |
Category No.: | K31 |
Issued by: | AQSIQ, SAC |
Issued on: | 2009-6-19 |
Implemented on: | 2010-2-1 |
Status: | superseded |
Superseded by: | GB/T 24276-2017 A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation |
Superseded on: | 2018-5-1 |
Abolished on: | |
Superseding: | |
Word Count: | 12500 words |
Similar Standards: | T/ZZB 016-2015 CNCA 01C-011-2007 SN/T 0996-2001 GB/T 29303-2012 T/ZZB 011-2015 GB/T 19214-2008 GB/T 4942.1-1985 SN/T 1431.2-2004 T/ZZB 0125-2016 SN/T 1030-2001 GB/T 7251.1-2013 GB/T 15092.2-2014 GB/T 9364.8-2023 GB/T 17701-2023 GB/Z 43030-2023 GB/T 19214.1-2023 GB/T 7251.2-2023 GB/T 7251.1-2023 GB/T 14048.23-2022 GB/T 29312-2022 |
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