Standard No.:	GB/T 33346-2025
English Name:	Busbar trunking systems (compact insulated busways) for wind power
Chinese Name:	风力发电导电轨（密集型母线槽）
Chinese Classification:	K31    Low-voltage distribution electrical equipment
Professional Classification:	GB    National Standard
ICS Classification:	29.130.20 29.130.20     Low voltage switchgear and controlgear 29.130.20
Source Content Issued by:	SAMR; SAC
Issued on:	2025-8-1
Implemented on:	2026-2-1
Status:	to be valid
Superseding:	GB/T 33346-2016 Busbar trunking systems ( closed insulated busbar) for wind power
Target Language:	English
File Format:	PDF
Word Count:	10500 words
Translation Price(USD):	315.0
Delivery:	via email in 1~5 business day

本文件规定了密集型风力发电导电轨（以下简称“风电母线槽”）的使用条件、接口特性、结构要求、性能要求、试验验证、例行检验、铭牌与标志、包装运输及贮存方法等。
本文件适用于风机塔筒内或风机机舱内的额定电压交流不超过1 000 V，频率为50 Hz或60 Hz的风电母线槽。