Conformance to UL and CE Markings
10-
15
EMC Directive
Varispeed G7-Series Drives satisfy testing for conformance to the EMC Directive under the conditions
described in European Standard EN61800-3.
Installation Method
In order to ensure that the machinery or installation incorporating the Drive conforms to the EMC Directive,
perform installation according to the method below.
•
Install a noise filter that conforms to European Standards on the input side. (Refer to
Table 10.3 EMC
Noise Filters
).
•
Use a shielded line or metal piping for wiring between the Drive and Motor. Make the wiring as short as
possible.
•
To suppress harmonics, install a DC reactor in CIMR-G7U20P4, 20P7, 40P4, and 40P7 models. (Refer to
Table 10.4 DC Reactors for Suppressing Harmonics
.)
Fig 10.6 Installation Method for Filter and Drive (CIMR-G7U20P4 to 2018, 40P4 to 4018)
L1L2L3PE
IM
L1L2L3 T1T2T3
Remove the paint on the ground side.
Inputs
Filter
Outputs
Drive
Wiring length:
40 cm max.
Metallic plate
Wiring length: 20 m max.
Remove the paint on the ground side.
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