Emerson Unidrive M700 Installation Manual page 95

Table 5-33 Size 4 emission compliance (400 V drives)
Motor cable
length (m)
Using internal filter:
0 – 4
Using internal filter and ferrite ring (2 turns):
0 – 10
Using external filter:
0 – 20
20 – 100
Key (shown in decreasing order of permitted emission level):
E2R EN 61800-3:2004 second environment, restricted distribution (Additional measures may be
required to prevent interference)
E2U EN 61800-3:2004 second environment, unrestricted distribution
I Industrial generic standard EN 61000-6-4:2007
EN 61800-3:2004 first environment restricted distribution (The following caution is required
by EN 61800-3:2004)
This is a product of the restricted distribution class according to IEC 61800-3. In a
residential environment this product may cause radio interference in which case the user
may be required to take adequate measures.
CAUT ION
R Residential generic standard EN 61000-6-3:2007
EN 61800-3:2004 first environment unrestricted distribution
EN 61800-3:2004 defines the following:
• The first environment is one that includes residential premises. It also includes establishments
directly connected without intermediate transformers to a low-voltage power supply network
which supplies buildings used for residential purposes.
• The second environment is one that includes all establishments other than those directly
connected to a low-voltage power supply network which supplies buildings used for residential
purposes.
• Restricted distribution is defined as a mode of sales distribution in which the manufacturer
restricts the supply of equipment to suppliers, customers or users who separately or jointly have
technical competence in the EMC requirements of the application of drives.
Unidrive M/HS Frame 3 and 4 Power Installation Guide
Issue Number: 3
2 3
C3
C3
R (C1) R (C1)
I (C2) I (C2)
Switching Frequency (kHz)
4 6
I (C2) I (C2)
C3 C3
8 12
C4
C4
I (C2) I (C2) I (C2)
C3 C3
16
C3
95