Epcos Filters - WEG CFW-09 User Manual

CHAPTER 3 - INSTALLATION AND CONNECTION

3.3.2 Epcos Filters

Transforme
Ground Rod/Grid or
P E
Building Steel
Structure
68
Description of conducted emission classes according to the standard
EN61800-3:
Class B: first environment, unrestricted distribution
Class A1: first environment, restricted distribution
Class A2: second environment, unrestricted distribution
ATTENTION!
For installation with inverters that complies class A1 (first environment
restricted distribution), note that this is a product of the restricted sales
distribution class according to IEC/EN61800-3 (1996) + A11 (2000). In a
domestic environment this product may cause radio interference in which
case the user may be required to take adequate measures.
ATTENTION!
For installation with inverters that complies class A2 (second environment
unrestricted distribution), note that this product is not intended to be used
on a low-voltage public network which supplies domestic premises. Radio
frequency interference is expected if used on such a network.
The following tables 3.9, 3.10 and 3.11 show the Epcos filters for CFW-09
frequency inverters with 380-480 V, 500-600 V and 660-690 V power supply
respectively, the maximum motor cable length for conducted emission clas-
ses A1, A2 and B (according to EN61800-3) and the electromagnetic
radiation disturbance level.
Filter
Q1
F1
L1
F2
L2
F3
L3
E
Figure 3.18 - Epcos EMC filters connection in CFW-09 frequency inverters
XC1 1 to 28
L1 XR
L2 S
CFW - 09
L3 T
E
P E
Panel or Metallic Enclosure
Protective Grounding - PE
Controling and Signal Wiring
U
V
W
P E
Motor