Operation Manual -
PoWerMaster®
2400 – 30 - 90 kVA
Technical Specifications
Document no. 578.650BB
Page 27 of 91
Output:
Power
30, 45, 60 or 90 kVA, cos(
ϕ
) = 1
Voltage
3 x 200/115 V
Power factor
0.7 lagging to 0. 95 leading
Voltage regulation
< 0.5 % for balanced load and 30 % unbalanced load
Voltage transient recovery
∆
U < 8 % and recovery time < 10 ms at 100 % load change
Total harmonic content
< 2 % at linear load (typically < 1.5 %)
< 2 % at non-linear load according to ISO 1540
Crest factor
1.414 ± 3 %
Voltage modulation
< 1.0 %
Phase angle symmetry
120° ± 1° for balanced load
120° ± 2° for 30 % unbalanced load
Frequency
400 Hz ± 0.001 %
Overload
100 % continuous
125 % for 10 minutes
150 % for 60 seconds
200 % for 30 seconds
300 % for 10 seconds
400 % for 1 second
Efficiency:
Overall efficiency
0.94 at 35-90 kVA load PF 0.8
0.90 at 25 kVA load PF 0.8
Stand-by losses
65 W
No-load losses
2.2 kW
Protections:
Input over-and under voltage
Leakage current supervision
Control voltage error
Internal high temperature
Output over-and under voltage
Overload at output
Short circuit at output
No Break Power Transfer
Neutral Voltage supervision
Broken Neutral supervision
