This standard specifies the button size, technical requirements, inspection rules, markings, etc. of fluorescent lamp transistor inverters for railway passenger cars. This standard applies to newly designed and manufactured transistor inverters (hereinafter referred to as inverters) for tubular fluorescent lamps (hereinafter referred to as lamps).
TB/T 2219-1991 history
2005TB/T 2219-2005 DC supplied electronic ballasts for railway passenger car
1992TB/T 2219-1991 Specifications for transistor inverters for fluorescent lamps