technical data
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4
4.3
Technical information
DC connection
Input voltage U
in
465...800Vdc; 640...1100Vdc; –0%…+0% , the ripple voltage
of the inverter supply voltage generated during the
rectification of the fundamental frequency AC voltage must
be less than 50Vp-p.
Connection to DC supply
Once per minute or less (normal)
Starting delay
FR4–FR8: 2 s
Motor
connection
Output voltage
3 ~ 0 -
U
in
/ 1.4
Continuous output
current
I
H
:
Ambient temperature max. +50°C,
overload 1.5 x I
H
(1 min./10 min.)
I
L
:
Ambient temperature max. +40°C,
overload 1.1 x I
L
(1 min./10 min.)
Starting torque
I
S
for two seconds, depends on the motor
Starting current
I
S
for 2 s every 20 s
Output frequency
0…320 Hz; 7200 Hz (special use)
Frequency resolution
Depends on application
Control
characteristics
Control method
Frequency control U/f
Open Loop Sensorless Vector Control
Closed Loop Frequency Control
Closed Loop Vector Control
Switching frequency
(see parameter 2.6.9)
NXI_xxxx 5: 1…16 kHz; Factory default 10 kHz
NXI_0072 and greater:
1…10 kHz; Factory default 3.6 kHz
NXI_xxxx 6: 1…6 kHz; Factory default 1.5 kHz
Frequency reference
Analogue input
Panel reference
Resolution 0.1% (10-bit), accuracy ±1%
Resolution 0.01 Hz
Field weakening point
30…320 Hz
Acceleration time
0…3000 sec
Deceleration time
0…3000 sec
Ambient
conditions
Ambient operating
temperature
–10°C (no frost)…+50°C: I
H
(FR10: max. +40ºC)
–10°C (no frost)…+40°C: I
L
Storage temperature
–40°C…+70°C
Relative humidity
0 to 95% RH, non-condensing, non-corrosive,
no dripping water
Air quality:
chemical vapours
mechanical particles
IEC 721-3-3, unit in operation, class 3C2
IEC 721-3-3, unit in operation, class 3S2
Altitude
100% load capacity (no derating) up to 1,000 m
1-% derating for each 100m above 1000.; max. 3000m
Vibration
EN50178/EN60068-2-6
5…150 Hz
Displacement amplitude 0,25 mm (peak) at 5…15.8 Hz
Max acceleration amplitude 1 G at 15.8…150 Hz
Shock
EN50178, EN60068-2-27
UPS Drop Test (for applicable UPS weights)
Storage and shipping: max. 15 G, 11 ms (in package)
Enclosure class
FR4…7 IP21/NEMA1 standard
FR8 IP 00 standard
EMC
(at default
settings)
Immunity
Fulfils all EMC standards
