This standard specifies various requirements for vacuum tube high-frequency induction heating power supply devices, including product classification, technical requirements, test methods, inspection rules, classification, marking, packaging, transportation, storage, ordering and supply, etc. This standard applies to vacuum tube high-frequency induction heating power supply devices, which can be used as power sources for high-frequency induction heating equipment such as surface and local heating quenching, diathermy, melting and welding.
JB/T 5267-1991 history
1991JB/T 5267-1991 Power supply device for vacuum tube type high frequency induction heating