Technical data
158
Electrical power network specification
Voltage (U
1
) 380/400/415 V AC 3-phase ± 10% for 400 V AC units
380/400/415/440/460/480/500 V AC 3-phase ± 10% for 500 V AC units
525/550/575/600/660/690 V AC 3-phase ± 10% for 690 V AC units
Short-circuit withstand
strength (IEC 60439-1)
Units without grounding switch: Maximum allowable prospective short-circuit current is
65 kA when protected by fuses given in the fuse tables.
Units with grounding switch: Maximum allowable prospective short-circuit current is 50 kA
when protected by fuses given in the fuse tables.
Short-circuit current protection
(UL 508A)
The drive is suitable for use on a circuit capable of delivering not more than 100,000 rms
symmetrical amperes at 600 V maximum when protected by fuses given in the fuse
tables.
Short-circuit current protection
(CSA C22.2 No. 14-05)
The drive is suitable for use on a circuit capable of delivering not more than 65 kA rms
symmetrical amperes at 600 V maximum when protected by fuses given in the fuse
tables.
Frequency 50 ± 2 Hz or 60 ± 2 Hz. Maximum rate of change 17 %/s
Imbalance Max. ± 3% of nominal phase-to-phase input voltage
Voltage dips Max. 25%
Power factor
Harmonic distortion Harmonics are below the limits defined in IEEE519 for all I
sc
/I
L
. Each individual harmonic
current fulfils IEEE519 table 10-3 for I
sc
/I
L
> 20. Current THD and each individual current
harmonic fulfil IEC 61000-3-4 table 5.2 for R
sce
> 66. The values will be met if the supply
network voltage is not distorted by other loads and when the drive operates at the nominal
load.
Motor connection data
Motor/Generator types Asynchronous AC induction and permanent magnet synchronous motors and generators
Voltage (U
2
)0 to U
1
, 3-phase symmetrical, U
max
at the field weakening point
Frequency DTC mode: 0 to 3.2 · f
f
. Maximum frequency 300 Hz.
f
f
=
f
f
: frequency at field weakening point; U
N
: electrical power system voltage; U
m
: rated
motor voltage; f
m
: rated motor frequency
Frequency resolution 0.01 Hz
Current See section Ratings.
Power limit 2 × P
hd
. After approximately 2 minutes at 2 × P
hd
, the limit is set at P
cont.max
.
Field weakening point 8 to 300 Hz
Switching frequency 2…3 kHz (average)
Brake resistor connection data
See section 3-phase brake units (option +D152), page 148, or section 1-phase brake
choppers (option +D150) and resistors (option +D151), page 148.
cosphi = 1.00 (fundamental at nominal load)
I
1
= fundamental input current rms value
I
1
I
rms
---------
cosphi⋅ 0.98>
I
rms
= total input current rms value