SITOP PSU8200/3800 3ph
Manual, 05.2018, C98130-A7638-A1-6-7629
93
Applications
9
9.1
Parallel connection to increase power rating
To increase the power rating, power supplies of the same type can be directly connected in
parallel.
The following must be observed:
●
The cables connected to each power supply at terminals "+" and "-" must have identical
lengths and the same cable cross-sections (or the same impedance) up to a common
external connection point (terminal strip) if possible.
●
The power supplies connected in parallel must be switched on simultaneously with a
common switch in the line feeder cable (e.g. with the main switch available in control
cabinets).
●
The output voltages measured in no-load operation for the power supplies that are not yet
connected in parallel should not deviate more than a maximum of 50 mV. This usually
corresponds to the factory setting. If the output voltage is changed, you should connect
the "-" terminals and then, in no-load operation, measure the voltage difference between
the "+" terminals that have not yet been connected. The voltage difference should not
exceed 50 mV.
●
Switch selector switch "A" (see Figure 2-6 Selector switch A/B (Page 18)) to "Parallel
operation".
Figure 9-1
Parallel connection
Содержание SITOP PSU3800 12 V/20 A
Страница 6: ...Overview SITOP PSU8200 3800 3ph 6 Manual 05 2018 C98130 A7638 A1 6 7629 ...
Страница 52: ...Installation 5 2 Output side connection SITOP PSU8200 3800 3ph 52 Manual 05 2018 C98130 A7638 A1 6 7629 ...
Страница 84: ...Technical data 6 9 Dimension drawing SITOP PSU8200 3800 3ph 84 Manual 05 2018 C98130 A7638 A1 6 7629 ...
Страница 90: ...Safety approvals EMC 7 4 EMC SITOP PSU8200 3800 3ph 90 Manual 05 2018 C98130 A7638 A1 6 7629 ...
Страница 104: ...Applications 9 7 Battery charging with SITOP PSU3800 SITOP PSU8200 3800 3ph 104 Manual 05 2018 C98130 A7638 A1 6 7629 ...
Страница 106: ...Environment SITOP PSU8200 3800 3ph 106 Manual 05 2018 C98130 A7638 A1 6 7629 ...