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The 3-phase supply voltages are established at 200V at 50Hz (Japan East) and 200V or 210V at 60Hz (Japan West). The 3-phase voltage (L-L-L) of 200V will have a single phase voltage (L
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The Japanese national electrical scheme is a unique system. The most commonly requested system is for a 3-phase system that can provide the necessary low power single phase voltages. The following table is a caption of the Japanese national electrical distribution system taken from the BSi World Electricity Supplies booklet:
The outputs required for the Japanese national electrical distribution system, can now be supplied from STAMFORD alternators with the standard Winding 311, with a Parallel Star configuration. Alternators should be selected from the STAMFORD range for the Japanese national electrical distribution system.
The following table is a caption of the Japanese national electrical distribution system taken from the BSi World Electricity Supplies booklet: The 3-phase supply voltages are established at 200V at 50Hz (Japan East) and 200V or 210V at 60Hz (Japan West).