12.7 Technical Data
Table 28: Technical Data
Technical item or function
Technical data
Supply connection
Input voltage U
in
465–800 V DC (380–500 V AC)
640–1100 V DC (525–690 V AC)
The voltage ripple of the inverter supply voltage
(1)
must be less than
50 V peak-to-peak.
Input current I
in
(sqrt3 × U
mot
× I
mot
× cos
ᵠ
) / (U
in
× 0.98)
DC bank capacitance
FI9_5: 4950 µF; FI9_6: 3733 µF
FI10_5: 9900 µF; FI10_6: 7467 µF
FI12_5: 19800 µF; FI12_6: 14933 µF
FI13_5: 29700 µF; FI13_6: 22400 µF
Starting delay
5 s (FI9 and greater)
Motor connection
Output voltage
3 ~ 0 – U
in
/1.4
Constant output current
I
H
: Ambient tempe40 °C (104 °F), overloadability 1.5 x I
H
(1
min./10 min.).
I
L
: Ambient tempe40 °C (104 °F), overloadability 1.1 x I
L
(1
min./10 min.).
•
For 40–50 °C (104–122 °F), the ambient temperatures use derat-
ing factor 1.5%/1 °C (°F).
•
For 50–55 °C (122–131 °F), the ambient temperatures use derat-
ing factor 2.5%/1 °C (°F).
Starting torque
I
S
for 2 s, torque motor dependent
Peak current
I
S
for 2 s every 20 s
Output frequency
0…320 Hz; 7200 Hz (Special)
Frequency resolution
Application dependent
Specifications
Operating Guide | VACON® NXI Inverters FI9-FI14
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Danfoss A/S © 2019.11
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