9 Commander SE User Guide
www.controltechniques.com Issue Number 8
Table 3.15 Commander SE Size 3, 400V units
* See section 3.1.1.
** For an explanation of inrush current, see section 3.1.2.
Table 3.16 Recommended fuses and cables
Table 3.17 Braking Resistors
* Based on recommended braking resistor value.
Before fitting a braking resistor please read the information on Braking, and the
Warnings on High Temperatures and Overload Protection at the end of this
section.
MODEL SE33400...
550 750
AC supply voltage and frequency 3 phase 380 to 480V +/-10%, 48 to 62Hz
Input displacement factor (cos φ)>0.97
Nominal motor power - kW 5.5 7.5
Nominal motor power - hp 7.5 10.0
Output voltage and frequency 3 phase, 0 to input voltage, 0 to 1000Hz
100% RMS output current - A 13.0 16.5
150% overload current for 60 secs - A 19.5 24.8
Typical full load input current - A* 13.0 15.4
Typical inrush current - A** (duration <10ms) 80
Drive power losses at 480Vac at 6kHz switching
frequency - W
190 270
Weight - kg/lb 6 / 13.2
Cooling fan fitted Yes
MODEL SE33400...
550 750
Recommended input supply fuse - A 16 20
Control cable mm² >
0.5
AWG 20
Recommended input cable mm² 2.5
AWG 12
Recommended motor cable mm² 2.5
AWG 12
Recommended braking resistor cable mm² 2.5
AWG 12
MODEL SE33400...
550 750
Minimum braking resistor value - Ω 39.0
Recommended braking resistor value - Ω 50
Resistor peak power rating - kW* 13.8
NOTE