Characteristics |
Value |
Capacity of power transformer, kVAr |
10 |
Nominal voltage, kV |
- with high voltage (HV) |
6; 10 |
- with low voltage (LV) |
0.23 |
Nominal current of the main circuit, A, max |
- with high voltage, 6 or 10 kV (HV) |
1.7; 1 |
- with low voltage (LV) |
50 |
Current of electrodynamic withstand, kA |
- at nominal voltage with HV -6 kV |
21 |
- at nominal voltage with HV - 10 kV |
32 |
Current of thermal withstand, kA |
- at nominal voltage with HV - 6 kV |
8 |
- at nominal voltage with HV - 10 kV |
12.5 |
Operating time for current of thermal withstand, sec |
1 |
Nominal voltage of power supply for auxiliary circuits, one-phase, alternating, V |
220 |
Maintenance of the main circuits |
one-sided |
Maintenance of auxiliary circuits inside a low voltage section |
two-sided |
Operating ambient temperature, о |
- for Climatic Category U |
from minus 45 to +45 |
- for Climatic Category UHL |
from minus 60 to +40 |
Relative humidity, at ambient temperature +25оС, %, max |
98 |
Above sea level height, m, max |
1 |
Protection category for stations' housing, GOST 14254-96, on top, side surface / bottom |
IP43 / IP31 |
Number of cathodic protection converters, PKZ, placed inside a unit |
1, 2 |
Nominal output power for cathodic protection converters (PKZ) inside a unit, kW |
0.3 - 5.0 |
Number of shared protection units (BSZ) placed inside a unit |
1, 2 |
Number of automatic switch units for a back-up converter (AVRP) |
1 |