DIN EN 61050-1994 空载输出电压超过1000伏的管形放电灯变压器(通称霓虹灯变压器).一般要求和安全要求
Transformers for tubular discharge lamps having a no-load output voltage exceeding 1000 V (generally called neon-transformers) - General and safety requirements (IEC 61050:1991 + Corrigendum March:1992, modified); German version EN 61050:1994