Installation and Connection
3
UR11 | 3-23
3.5 INSTALLATION ACCORDING TO THE EUROPEAN DIRECTIVE OF ELECTROMAGNETIC
COMPATIBILITY
ATTENTION!
The conformity with European directives of electromagnetic compatibility "EMC Directive 2004/108/EC"
also depends on the inverters connected to the UR11 output.
Always follow the installation instructions as presented in the inverter manual.
3.5.1 Conformal Installation with the CFW-11M
When the CFW-11M is installed according to the user's manual instructions presented at
INSTALLATION ACCORDING TO THE EUROPEAN DIRECTIVE OF ELECTROMAGNETIC COMPATIBILITY on
page 3-23
- and all the next recommendations are followed for the UR11 installation, the complete panel
will be in accordance with IEC/EN 61800-3 "Adjustable Speed Electrical Power Drive Systems" category C4.
UR11 installation recommendations:
1. UR11 grounding according to the instructions on
item 3.4.6.3 Grounding Connections on page 3-16
of
this manual.
2. Shielded control cables on XC1.
3.5.2 Standard Definitions
IEC/EN 61800-3: "Adjustable Speed Electrical Power Drives Systems"
Environment:
First Environment:
includes domestic premises. It also includes establishments directly connected without
intermediate transformer to a low-voltage power supply network which supplies buildings used for domestic purposes.
Example: houses, apartments, commercial installations, or offices located in residential buildings.
Second Environment:
includes all establishments other than those directly connected to a low-voltage power
supply network which supplies buildings used for domestic purposes.
Example: industrial area, technical area of any building supplied by a dedicated transformer.
Categories:
Category C1:
inverters with a voltage rating less than 1000 V and intended for use in the First Environment.
Category C2:
inverters with a voltage rating less than 1000 V, intended for use in the First Environment, not
provided with a plug connector or a movable installations. They must be installed and commissioned by a
professional.
