Technical Specifications Of The Electronic Module - Siemens SENTRON Manual

11.3

Technical specifications of the electronic module

Electronic module for the 3KC8 transfer switching equipment up to 3200 A
ATS settings
•
•
•
•
•
Measuring inputs
Maximum rated voltage (U
•
•
Metering range (L-N)
Metering range (L-L)
Measuring frequency
Input impedance (L-L)
Number of monitored phases
Measuring method
Relative error of measurement
method
Auxiliary supply
Connection type
Rated voltage (AC)
Supply voltage range (AC)
Frequency
Power loss (230 V AC)
Impulse withstand voltage (U
of the control circuit
Overvoltage category of the
control circuit
Digital inputs
Number of inputs
Manual, 08/2017, L1V30368969104A-02
Network variants
Transfer delay
Return transfer delay
Frequency deviation
Voltage
)
n
Phase-phase
Phase-neutral
1)
11.3 Technical specifications of the electronic module
Unit
s
min
%
%
V AC
V AC
V
V
Hz
MΩ
%
V
V
Hz
W
) kV
imp
Technical specifications
3KC8 (250 to 3200 A)
1 + N; 3; 3 + N
0 ... 60
0 ... 60
±3 ... 10
±5 ... 20
480
277
30 ... 332
30 ... 600
30 ... 70
12
1 or 3
True RMS
0.5
Integrated dual power supply
230
166 ... 332
45 ... 65
2.5
4
III
Motor operator: 5
Electronic module: 6
189