Trumpf TruConvert DC 1000 Series, Operator'S Manual

Page: 90 / 112

6. Overload
To permit load peaks when starting up motors or when starting
devices, the AC-DC modules can be operated in overload opera-
tion. This method of operation is permissible only for a short
time and is regulated accordingly by the system.
The overload is monitored and regulated separately for each
phase.
6.1 Operating with overload
To permit load peaks when starting up motors or when starting
devices, the DC-DC modules can be operated in overload opera-
tion. To maintain the life span of the modules, this method of
operation is permissible only for a short time and is regulated
accordingly by the system.
Note
Overload operation is only possible in the overload temperature
range from -5°C to 40°C and with a battery voltage > 30 V.
1. To select the same settings for all DC-DC modules: set the
number of the slave to be addressed = 0.
2. Increase maximum values for current.
Increase battery current to max. ±250 A.
− User interface:
>
Operation > DC Settings "DC Current Settings" "Maxi-
mum Battery Current [A]".
− Modbus:
(see "Tab. 7-6", pg. 7
‐
14)
3. Increase maximum values for power.
Increase battery power to max. 12000 W.
− User interface:
>
Operation > DC Settings "DC Power Settings" "Maxi-
mum Terminal Power [W]"
− Modbus:
(see "Tab. 7-6", pg. 7 ‐ 14)
4. Start transmission of power.
Status bar for the overload capacity (user interface) Fig. 7-11
7 ‐ 22
Overload 2020-07-01 A67-0140-00.BKen-0
01-05