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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.)
Wiring length:
40 cm max.
Metallic plate
Remove the paint on the ground side.
Fig 10.6 Installation Method for Filter and Drive (CIMR-G7U20P4 to 2018, 40P4 to 4018)
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L1 L2L3PE
Remove the paint on the ground side.
Inputs
Drive
Filter
Outputs
L1L2L3 T1T2T3
IM
Conformance to UL and CE Markings
Wiring length: 20 m max.
15
10-
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Troubleshooting
