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4.1 Separation into groups
. u9 D6 a( A* A4 N- c/ I w# ZGroup 1 ISM equipment: group 1 contains all ISM equipment in which there is intentionally generated and/or used conductively coupled radio-frequency energy which is necessary for the internal functioning of the equipment itself.% n" K# G) [2 u5 L, k4 o
Group 2 ISM equipment: group 2 contains all ISM equipment in which radio-frequency energy is intentionally generated and/or used in the form of electromagnetic radiation for the treatment of material, and EDM and arc welding equipment.
* r5 |* [- P3 _! \, g' t' R根据定义,是属于GROUP 1。 |
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