A. Regulations
Having consulted the environmental values for electromagnetic waves suggested by the International Commission on Non-ionizing Radiation Protection (ICNIRP), the EPA announced the Guidelines for Limiting Exposure to Time-Varying Electric, Magnetic, and Electromagnetic Fields on November 30, 2012. The recommended values are in accordance with those recommended by Japan, the U.S. and Europe.
| Frequency Bands |
Electric Field Intensity(V/m) |
Magnetic Field Intensity(A/m) |
Magnetic Flux Density(μT) |
Power Density
Seq(W/m 2) |
| <1Hz |
- |
3.2x104 |
4x104 |
- |
| 1-8Hz |
10,000 |
3.2x104 /f 2 |
4x104 /f 2 |
- |
| 8-25Hz |
10,000 |
4,000/f |
5,000/f |
- |
| 0.025-0.8KHz |
250/f |
4/f |
5/f |
- |
| 0.8-3KHz |
250/f |
5 |
6.25 |
-
|
| 3-150KHz |
87 |
5 |
6.25 |
- |
| 0.15-1MHz |
87 |
0.37/f |
0.92/f |
-
|
| 1-10MHz |
87/f1/2 |
0.37/f |
0.92/f |
-
|
| 10-400MHz |
28 |
0.037 |
0.092 |
2
|
| 400-2000MHz |
1.375f 1/2 |
0.0037f 1/2 |
0.0046f 1/2 |
f/200
|
| 2-300GHz |
61 |
0.16 |
0.2 |
10 |
- Source：
- Environmental Protection Administration, R.O.C.(Taiwan)
- Updated：
- 2023-03-15
- Hit：
- 3087
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