
Transistorized Ballasts For Tubular Fluorescent Lamps
出版:International Electrotechnical Committee

专家解读视频
Specifies requirements for transistorized ballasts for use on d.c. supplies, having rated voltages not exceeding 250V, associated with fluorescent lamps with pre-heated cathodes, operated without a starter switch.
UNE 20414:1980 - Identical
VDE 0712-102:1977 - Similar
NFC 71 223:1981 - Equivalent
BS 5717:1984 - Identical