12.8 VACON® NXP Technical Data
Table 57: Technical Data
Technical item or function
Technical data
Connection of mains
Input voltage U
in
208–240 V, 380–500 V, 525–690 V, UL rating up to 600 V, -10%…+10%
Input frequency
45–66 Hz
Connection to mains
Once per minute or less
Starting delay
2 s (FR4 to FR8), 5 s (FR9)
Network imbalance
Maximum ±3% of the nominal voltage
Mains
Mains types: TN, TT, and IT short-circuit current: the maximum short-
circuit current must be < 100 kA.
Motor connection
Output voltage
0-Uin
Constant output current
I
L
: Ambient temperature m40 °C (104 °F) overload 1.1 x I
L
(1 min/10 min)
I
H
: Ambient temperature m50 °C (122 °F) overload 1.5 x I
H
(1 min/10 min)
For 50–55 °C (122–131 °F) ambient temperatures use derating factor
2.5% / 1 °C (°F).
Starting current
IS for 2 s each 20 s. After 2 s the current controller reduces the current
to 150% I
H
.
Output frequency
0–320 Hz (standard VACON
®
NXP and NXS); 7200 Hz (special NXP with
special software)
Frequency resolution
0.01 Hz (VACON
®
NXS); Application-dependent (VACON
®
NXP)
Specifications
Operating Guide | VACON® NXS/NXP Air-cooled
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