System Configuration; Standalone Configuration; Parallel System Configuration - ABB DPA 250 S4 Operating Manual

18 D PA 2 5 0 S 4 5 0 - 2 5 0 K W O P E R AT I N G M A N U A L
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3.3 System configuration

3.3.1
The DPA 250 S4 250 kW frame can be equipped with up to 6 modules (N+1 configuration). In the table
below, standard configurations are listed and described.
1 x 50 kW
3.3.2
The DPA 250 S4 UPS unit can be paralleled to increase the power capacity up to 1500kW. Up to 6 UPS
units with 30 UPS modules can be configured as shown in the table below:
1 x 250 kW
250 kW

Standalone configuration

2 x 50 kW
50 kW 100 kW
N+0 N+0
Note: Depending on the actual load level system features automatically redundancy.

Parallel system configuration

2 x 250 kW
500 kW
6 12
Configuration with maximum load per frame
N+1 N+1
Note: Depending on the actual load level system features automatically redundancy.
Number of modules
3 x 50 kW 4 x 50 kW
Maximum load
150 kW 200 kW
Configuration with maximum load
N+0 N+0
Number of UPS units
3 x 250 kW 4 x 250 kW
Maximum load
750 kW 1000 kW
Maximum number of UPS Modules
18 23
N+1 N+1
5 x 50 kW 6 x 50 kW
250 kW 250 kW
N+0 N+1
5 x 250 kW 6 x 250 kW
1250 kW 1500 kW
29 30
N+1 N+0