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Home >News >CCCME News > Content

WTO.以色列通报 G/TBT/N/ISR/1133

Publish Time:2020-05-07 00:00:00 Source:CCCME

WTO.以色列通报SI 50588第1部分-设备最高电压不超过36 kV的50 Hz中型电力变压器：一般要求
编号：G/TBT/N/ISR/1133
强制性标准SI 50464第1部分和SI 50541第1部分的修订，涉及50 Hz的中型电力变压器，将替换为SI 50588第1部分。本标准修订草案采用欧洲标准EN 50588-1:2017年9月，标准希伯来语部分有一些变化和调整。旧版本与本标准修订草案的主要区别如下：
由于两个旧标准合并为一个新标准，本标准同时适用于油浸式变压器和干式变压器；
改变电源的额定范围；
增加新的第3.6款，处理损失的申报价值；
增加新的第6.3段，涉及额定功率为3150 kVA至40000 kVA的变压器的峰值效率指数。
英文原文：
Revision of the Mandatory Standards SI 50464 part 1 and SI 50541 part 1, dealing with medium power transformers 50 Hz, to be replaced with SI 50588 part 1. This draft standard revision adopts the European Standard EN 50588-1: September 2017, with a few changes and national deviations that appear in the standard's Hebrew section. The major differences between the old version and this new revised draft standard are as follow:
Due to the merging of the two old standards into one new, then this standard applies both to oil-immersed transformers and to Dry-type transformers;
Changes the rated range of power supply;
Adds new paragraph 3.6 dealing with the declared value of loss;
Adds new paragraph 6.3 dealing with the peak efficiency index of transformers with rated power 3,150 kVA to 40,000 kVA.（技术服务中心）

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