110      Unidrive M / HS Frame 7 to 10 Power Installation Guide
Issue Number: 5
5.1.24     Electromagnetic compatibility (EMC)
This is a summary of the EMC performance of the drive. For full details, refer to the EMC Data Sheet 
which can be obtained from the supplier of the drive.
Table 5-30 Immunity compliance
1 
See section 4.11.8 Variations in the EMC wiring on page 85 for possible requirements regarding 
grounding and external surge protection of control ports.
Standard Type of immunity Test specification Application Level
IEC61000-4-2 
EN61000-4-2
Electrostatic 
discharge
6 kV contact discharge
8 kV air discharge
Module enclosure
Level 3
(industrial)
IEC61000-4-3
EN61000-4-3
Radio frequency 
radiated field
10 V/m prior to modulation
80 - 1000 MHz
80 % AM (1 kHz) modulation
Module enclosure
Level 3
(industrial)
IEC61000-4-4
EN61000-4-4
Fast transient burst
5/50 ns 2 kV transient at 5 
kHz repetition frequency via 
coupling clamp
Control lines
Level 4
(industrial harsh)
5/50 ns 2 kV transient at 5 
kHz repetition frequency by 
direct injection
Power lines
Level 3
(industrial)
IEC61000-4-5
EN61000-4-5
Surges
Common mode 4 kV
1.2/50 μs waveshape
AC supply lines:
line to ground
Level 4
Differential mode 
2 kV
1.2/50 μs waveshape
AC supply lines:
line to line
Level 3
Lines to ground
Signal ports to 
ground 
1
Level 2
IEC61000-4-6
EN61000-4-6
Conducted radio 
frequency
10V prior to modulation
0.15 - 80 MHz
80 % AM (1 kHz) modulation
Control and power 
lines
Level 3
(industrial)
IEC61000-4-11
EN61000-4-11
Voltage dips and 
interruptions
-30 % 10 ms
+60 % 100 ms
-60 % 1 s
<-95 % 5 s
AC power ports
IEC61000-6-1
EN61000-6-1:2007
Generic immunity standard for the residential, 
commercial and light - industrial environment
Complies
IEC61000-6-2
EN61000-6-2:2005
Generic immunity standard for the industrial 
environment
Complies
IEC61800-3
EN61800-3:2004
Product standard for adjustable speed power drive 
systems (immunity requirements)
Meets immunity requirements for first 
and second environments
Unidrive M frame7 to 10 Power Installation Guide issue5.book  Page 110  Tuesday, May 24, 2016  11:52 AM