7 D0 K! ^" ], t |* }5 r+ p( @7 Harmonic current limits * S5 X; w8 o# t; L/ P+ bThe procedure for applying the limits and assessing the results is shown in Figure 1.: J. v8 H( D6 u' A$ R2 a6 X2 m For the following categories of equipment, limits are not specified in this standard: 3 W0 X% m# B, ~2 D8 f5 sNOTE 1 Limits may be defined in a future amendment or revision of the standard. 5 E4 d N3 j, N! T– equipment with a rated power of 75 W or less, other than lighting equipment; d/ r6 j" @4 C) S- R
NOTE 2 This value may be reduced from 75 W to 50 W in the future, subject to approval by National Committees - F0 x( b9 C# n% t/ @" E. T5 ~at that time.1 }+ J/ h1 f4 @4 X2 U \
– professional equipment with a total rated power greater than 1 kW; 9 s9 q% q. E6 ]– symmetrically controlled heating elements with a rated power less than or equal to 200 W; % S3 L4 w% L# [7 \+ M( g5 Z8 t( K% Y– independent dimmers for incandescent lamps with a rated power less than or equal to& H, d' H: m. j7 R4 Z; f% L
1 kW.