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Plan for Implementation
- 6. Measurement Methods
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6.1 |
Measurement circuits, measurement power supply source and measurement instruments
(1) |
Equipment of a 20 A/phase or less rated current
Measurements shall be performed as described in “6.1 Measurement circuits,” “6.2 Power supply source for measurement” and “6.3 Measurement equipment” in Japanese Guideline for Reduction of Harmonic Emission. |
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(2) |
Measurement circuits, measurement power supply source and measurement instruments for equipment with a rated current exceeding 20 A/phase
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6.2 |
Measurement conditions
Measurements shall be performed as described in “5.1 General requirement,” “6.4.1 General measuring conditions” and “7.12 Measurement conditions for information technology equipment (ITE)” of Japanese Guideline for Reduction of Harmonic Emission. However, measurement condition for Laser printer and similar equipment shall conform to “7.12.1 Measurement conditions for copying machine and similar equipment” of Japanese Guideline for Reduction of Harmonic Emission.
It is desirable that the input power for the equipment (except Laser printer and similar equipment) being tested be within ±10% of the rated input power of the equipment.
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