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IEC 61000-3-2:2005 paragraph 78 h2 M- w6 M; R' F( }: x
8 M0 H/ Q8 B; k
7 Harmonic current limits+ `# | }: p. f, L* z
The procedure for applying the limits and assessing the results is shown in Figure 1./ |4 g5 T0 `* n5 B9 u
For the following categories of equipment, limits are not specified in this standard:
& K- L( p: v+ v7 o J# v XNOTE 1 Limits may be defined in a future amendment or revision of the standard.2 x6 y! Z- q0 P M* j# x
– equipment with a rated power of 75 W or less, other than lighting equipment;
/ G! A* u0 V- C- @+ v# h* d* XNOTE 2 This value may be reduced from 75 W to 50 W in the future, subject to approval by National Committees; P- [7 i# ^. G% U; Z
at that time.) Y6 l" u* m8 l1 x5 D
– professional equipment with a total rated power greater than 1 kW;
1 f6 \, \, m n$ o* s; q- B– symmetrically controlled heating elements with a rated power less than or equal to 200 W;% O- D5 B g8 N" G+ w& L7 w8 E
– independent dimmers for incandescent lamps with a rated power less than or equal to9 t% O+ j7 Q+ w3 `. [& K% u- R" v* Q
1 kW. |
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