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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 15945-2008 |
Power quality - Frequency deviation for power system 电能质量 电力系统频率偏差 |
China National Standards Power quality Deviation |
 English PDF |
| GB/T 12325-2008 |
Power quality - Deviation of supply voltage 电能质量 供电电压偏差 |
China National Standards Power quality Deviation |
English PDF |
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