This standard is for continuous rating, frequency 50 Hz or 60 Hz exclusive or 50 Hz/60 Hz shared, voltage 250 V or less, protection method IP2X (protected type) and IP4X (totally enclosed type). 4-pole single-phase induction motors (hereinafter referred to as motors) are specified. Note: The corresponding international standards for this standard are shown below. The symbols representing the degree of correspondence are IDT (matched), MOD (modified), and NEQ (not equivalent) based on ISO/IEC Guide 21.
JIS C 4203:2001 history
2010JIS C 4203 AMD 1:2010 Single phase induction motors for general purpose (Amendment 1)
2001JIS C 4203:2001 Single phase induction motors for general purpose
1983JIS C 4203:1983 Single phase induction motors for general purpose