ความถี่และแรงดันไฟฟ้าด้านแรงต่ำ ประเทศต่างๆ

Country        Frequency                                                   Voltage

America                 60Hz                               Single phase 115V/230V, 3-phase 230V

Australia                 50Hz                               Single phase 240V, 3-phase 415V

Austria                     50Hz                               Single phase 230V, 3-phase 400V

Bangladesh           50Hz                               Single phase 230V, 3-phase 400V

Belgium                   50Hz                               Single phase 230V, 3-phase 400V

Bulgaria                  50Hz                                Single phase 220V, 3-phase 380V

Canada                   60Hz                 Single phase120V/347V, 3-phase 230V,460V, 575V

China                       50Hz                                 Single phase 220V,3-phase 220V/380V

Denmark                50Hz                                 Single phase 230V, 3-phase 400V

Finland                    50Hz                                 Single phase 230V, 3-phase 400V

France                     50Hz                                 Single phase 230V, 3-phase 400V

Germany                 50Hz                                 Single phase 230V, 3-phase 400V

Greece                     50Hz                                 Single phase 230V, 3-phase 400V

Guam                        60Hz                                 Single phase 120V,3-phase 240V/480V

Hong Kong             50Hz                  Single phase 200V/220V, 3-phase 346V/380V

Hungary                   50Hz                                  Single phase 220V, 3-phase 380V

India                           50Hz                                 Single phase 40V,3-phase 240V/415V

Indonesia                  50Hz                                 Single phase 220V,3-phase 380V

Italy                              50Hz                                 Single phase 220V,3-phase 380V

Japan                         50Hz/60Hz                     Single phase 100V/200V,3-phase 200V

Korea                          60Hz                Single phase 110V/220V,3-phase 220V/380V

Luxembourg             50Hz                                 Single phase 230V, 3-phase 400V

Malaysia                   50Hz                                  Single phase 240V, 3-phase 415V

New Zealand           50Hz                                  Single phase 230V, 3-phase 230V/415V

Netherlands             50Hz                                  Single phase 230V, 3-phase 400V

Norway                      50Hz                                Single phase 220V/230V, 3-phase 380V

Philippines               60Hz                                  Single phase 220V, 3-phase 380V

Poland                      50Hz                                  Single phase 220V, 3-phase 380V

Potugal                     50Hz                                  Single phase 230V, 3-phase 400V/480V

Romania                  50Hz                                  Single phase 220V, 3-phase 380V

Singapore               50Hz                                  Single phase 230V, 3-phase 415V

Spain                        50Hz                   Single phase 127V/220V, 3-phase 220V/380V

Sweden                   50Hz                   Single phase 230V/400V, 3-phase 400V/690V

Switzerland             50Hz                                   Single phase 230V, 3-phase 400V

Taiwan                    60Hz          Single phase 110V/220V,3-phase 200V/220V/380V

Thailand                 50Hz                                    Single phase 220V, 3-phase 380V

United Kingdom     50Hz                                  Single phase 230V, 3-phase 400V

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