Instruction Manual

9
Electric Power Generation
5000
1
10
100
1000
10000
100000
1 10 100 1000
5000
1
10
100
1000
10000
100000
1 10 100 1000
AREP+
SHUNT
AREP+
SHUNT
In
In
TAL 049 - 730 to 1000 kVA - 50 Hz / 915 to 1250 kVA - 60 Hz
Inuence due to short-circuit
Curves are based on a three-phase short-circuit.
For other types of short-circuit,
use the following multiplication factors.
3 - phase 2 - phase L / L 1 - phase L / N
Instantaneous (max.) 1 0.87 1.3
Continuous 1 1.5 2.2
Maximum duration (AREP+/PMG) 1.5
3-phase short-circuit curves at no load and rated speed (star connection Y)
Time (ms)
Time (ms)
Current (A)Current (A)
TAL 049 D
Symmetrical --------
Asymmetrical - - -
TAL 049 E
Symmetrical --------
Asymmetrical - - -