Power Supply Situations Around the World
2026/05/07
| Country / Region | Power Frequency | Voltage (Single-phase) | Voltage (Three-phase) | |
|---|---|---|---|---|
| Japan | 50 Hz/60 Hz | 100 V/200 V | 200V/400V | |
| North America | United States | 60 Hz | 115V/230V | 208V/230V/460V/(480V) |
| Canada | 60 Hz | 120V/347V | 208V/240V/600V | |
| South America | Brazil | 60 Hz | 127V | 127V/220V |
| Asia | South Korea | 60 Hz | 110V/220V | 220V/380V |
| Taiwan | 60 Hz | 110V/220V | 200V/220V/380V | |
| Hong Kong | 50 Hz | 200V/220V | 346V/380V | |
| China | 50 Hz | 220V | 220V/380V | |
| Philippines | 60 Hz | 220V | 380V | |
| Thailand | 50 Hz | 220V | 220V/380V | |
| Singapore | 50 Hz | 230V | 415V | |
| Malaysia | 50 Hz | 240V | 415V | |
| Indonesia | 50 Hz | 220V | 380V | |
| India | 50 Hz | 240V | 240V/415V | |
| Bangladesh | 50 Hz | 230V | 400V | |
| Oceania | Australia | 50 Hz | 240V | 415V |
| Guam | 60 Hz | 120V | 240V/480V | |
| New Zealand | 50 Hz | 230V | 230V/415V | |
| Europe | Austria | 50 Hz | 230V | 400V |
| Belgium | 50 Hz | 230V | 400V | |
| Bulgaria | 50 Hz | 220V | 380V | |
| Denmark | 50 Hz | 230V | 400V | |
| Finland | 50 Hz | 230V | 400V | |
| France | 50 Hz | 230V | 400V | |
| Germany | 50 Hz | 230V | 400V | |
| Greece | 50 Hz | 230V | 400V | |
| Hungary | 50 Hz | 220V | 380V | |
| Italy | 50 Hz | 220V | 380V | |
| Luxembourg | 50 Hz | 230V | 400V | |
| Netherlands | 50 Hz | 230V | 400V | |
| Norway | 50 Hz | 220V/230V | 380V | |
| Poland | 50 Hz | 220V | 380V | |
| Portugal | 50 Hz | 230V | 400V/480V | |
| Romania | 50 Hz | 220V | 380V | |
| Spain | 50 Hz | 127V/220V | 220V/380V | |
| Sweden | 50 Hz | 230V/400V | 400V/690V | |
| Switzerland | 50 Hz | 230V | 400V | |
| United Kingdom | 50 Hz | 230V | 400V | |
| Russia | 50 Hz | 127V/220V | 220V/380V | |
- Even within the same country, the voltage may differ depending on the region or city.
- In the United States and Canada, the standard voltage is 115 V single-phase, but 120 V is the standard rating.
Other Technical Documents
↓You can download a PDF compilation of the technical documents below.
Specifications
Hole Machining, Tolerances, and Fits
Calculations, Conversions, Formulas, and Units
Machine Elements
- Hexagon Socket Head Cap Screws (Cap Bolts) Standards List | Excerpt from JIS B 1176
- Shapes and Dimensions of Hex Socket Set Screws (Excerpt from JIS B 1177-1997)
- Shapes and Dimensions of Hex Bolts (Part Grade A) (Excerpt from JIS B 1180-1985)
- How to Use Hex Socket Set Screws
- Mechanical Properties of Steel Bolts and Screws (Excerpt from JIS B 1051-2000)
- Shapes and Dimensions of Hexagonal Wrenches (Hex Wrenches/L-Wrenches/Hex Wrenches) (Excerpt from JIS B 4648:2008)
- Dimensions and Tolerances of Parallel Keys and Keyways: List of Standards (Excerpt from JIS B 1301-1996/JIS B 1301-1959 [Old JIS])
- Snap Rings (C-Clips/C-Rings) Standards and Dimensions List (Excerpt from JIS B 2804-2010)
- Shim Dimensions
- Ball Bearing Standard Dimensions Table - JIS Excerpt
Material Properties
Terminology
- Glossary of Electromagnetic Clutch and Electromagnetic Brake Terms (Excerpt from JIS B 1404-1:2005)
- Glossary of Screw Terms (JIS B 0101:2013)
- Glossary of Fitting Tolerances (Excerpt from JIS B 0401-1:2016)
- Glossary of Terms for Chains, Sprockets, and Accessories (Excerpt from JIS B 1812:2015)
- Glossary of Friction Belt Drive Terms (Excerpt from JIS B 1860:2018)
- Technical Drawing—Terminology (Excerpt from JIS Z 8114:1999)