NORD Drivesystems BU0750 User Manual
Page 149
BU 0750 GB-3311
Subject to technical amendments
149
Device type
max. cable length, shielded
without aux. line filter
SK 750E-551-323-
A … SK 750E-112-323-A
Class A
25m
SK 750E-551-340-
A … SK 750E-222-340-A
Class A
25m
Overview of standards that, as per EN 61800-3 (product standard for frequency
inverters) are based on EN 50081; 510082 and must be complied with
Standard
Limit value class
Emission of interference
Cable-related emission
EN55011
"A"
"B" with filter
Radiated emission
EN55011
"A"
"B" with filter, built into control cabinet
Immunity from interference
ESD, discharge of static electricity
EN61000-4-2
6kV (CD), 8kV (AD)
EMF, high frequency electro-
magnetic fields
EN61000-4-3
10V/m; 26-1000MHz
Burst on control cables
EN61000-4-4
1kV
Burst on mains and motor cables
EN61000-4-4
2kV
Surge (phase-phase / phase-ground)
EN61000-4-5
1kV / 2kV
Cable-led interference due to high
frequency fields
EN 61000-4-6
10V, 0.15
– 80MHz
Voltage fluctuations and drops
EN61000-2-1
+10%, -15%; 90%
Voltage asymmetries and
frequency changes
EN61000-2-4
3%; 2%
Wiring recommendations
M
3 ~
PE
L
1
W
V
U
W
V
U
200-240V
or
360-480V
50-60Hz
L
1
L
2
PE
L
2
L
3
L
3
PE
B-
B+
NORDAC SK 750E
Shield angle or
screw connection
Brake resistor
(Accessories)