Technical data
vacon • 31
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
4
4.3
Technical data
*) NX_8 AC drives only available as Ch6x AFE/BCU/INU units.
* Note:
System software version
Table 13. Technical data
Mains
connection
Input voltage U
in
NX_5: 400…500 VAC (–10%…+10%); 465…800 VDC
(–0%…+0%)
NX_6: 525…690 VAC (–10%…+10%); 640…1100 VDC
(–0%…+0%)
NX_8: 525…690 VAC (–10%…+10%); 640…1200 VDC
(–0%…+0%)
*)
Input frequency
45…66 Hz
Connection to mains
Once per minute or less
DC bank capacitance
Voltage class 500 V:
Voltage class 690 V:
Ch3 (16-31A units):
410 μF
Ch3 (38-61A units):
600 μF
CH4: 2400 μF
CH5: 7200 μF
CH61: 10800 μF
CH62/CH72: 10800 μF
CH63: 21600 μF
CH64/CH74: 32400 μF
2*CH64/2*CH74: 64800 μF
CH61: 4800 μF
CH62/CH72: 4800 μF
CH63: 9600 μF
CH64/CH74: 14400 μF
2*CH64/2*CH74: 28800 μF
Supply network
Networks
TN, TT, IT
Short circuit current
Maximum short circuit current has to be < 100 kA.
Motor
connection
Output voltage
0—U
in
Continuous output current
Rated current at nominal inflow cooling water
temperature according to dimensioning charts.
Output frequency
0…320 Hz (standard); 7200 Hz (Special software)
Frequency resolution
Application dependent
Output filter
VACON
®
Liquid-Cooled NX_8 unit must be equipped
with a du/dt- or sine-filter.
Содержание NX
Страница 1: ...vacon nx ac drives liquid cooled drives user manual ...
Страница 2: ......