
151
A.4.1 EMC compatibility and motor cable length
To comply with the European EMC Directive (2004/108/EC), use the following maximum motor
cable lengths for 4 kHz carrier frequency.
All frame sizes (with externally-connected
optional EMC filters)
Maximum motor cable length (m)
Second environment (category C3)
30
first environment (category C2)
30
Maximum motor cable length is determined by the drive's operational factors. Contact your local
INVT representative for the exact maximum lengths when using external EMC filters.
A.5 Applicable standards
The VFD complies with the following standards:
EN ISO 13849-1: 2008
Safety of machinery-safety related parts of control systems -
Part 1: general principles for design
IEC/EN 60204-1: 2006
Safety of machinery.
Electrical equipment of machines. Part
1: General requirements.
IEC/EN 62061: 2005
Safety of machinery
– Functional safety of safety-related
electrical, electronic and programmable electronic control
systems
IEC/EN 61800-3: 2004
Adjustable speed electrical power drives systems. Part 3:
EMC requirements and specific test methods
IEC/EN 61800-5-1: 2007
Adjustable speed electrical power drive systems
– Part 5-1:
Safety requirements
– Electrical, thermal and energy
IEC/EN 61800-5-2: 2007
Adjustable speed electrical power drive systems
– Part 5-2:
Safety requirements. Functional.
GB/T 30844.1-2014
General-purpose variable-frequency adjustable-speed
equipment of 1 kV and lower
—Part 1: Technical conditions
GB/T 30844.2-2014
General-purpose variable-frequency adjustable-speed
equipment of 1 kV and lower
—Part 2: Test methods
GB/T 30844.3-2017
General-purpose variable-frequency adjustable-speed
equipment of 1 kV and lower
—Part 3: Safety regulations
A.5.1 CE marking
The CE mark is attached to the drive to verify that the drive follows the provisions of the European
Low Voltage (2006/95/EC) and EMC Directives (2004/108/EC).
A.5.2 Compliance with the European EMC Directive
The EMC Directive defines the requirements for immunity and emissions of electrical equipment
used within the European Union. The EMC product standard (EN 61800-3:2004) covers
requirements stated for drives. See section
EMC regulations
Appendix A