EN 50216-5-2002 电源变压器及电抗器配件.第5部分:液位计,压力装置和流量指示器,压力释放装置和脱水通气装置;包含修改件A1-2002和A2-2005和A3-2006
Power transformer and reactor fittings Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers (Incorporates Amendments A1: 2002, A2: 2005 and A3: 2006)