Areva T&D WI, Руководство по эксплуатации

Страница: 10 / 44

10
3 Panel type overview
>>
1
2
3
14
4
5
15
7
6
8
10
9
11a
12
13
Fig. 3.1
Circuit breaker panel, single/two phase design, 2 cable termina-
tion sockets per phase, busbar and circuit connected voltage
transformer
Fig. 3.2
Bus Sectionalizer panel two phase design
-25kV
B2
+25kV
B1
3
14
4
16
15
12
13
1 Over pressure release circuit-breaker tank
2 Circuit-breaker tank
3 Busbar tank
4 Disconnector / earthing switch
5 Vacuum circuit-breaker
6 Ring core current transformer
7 Density gauge circuit-breaker tank
8 Voltage transformer disconnector (optional)
9 Metal-enclosed voltage transformer (optional)
10 Socket size 3 for voltage transformer termination
11 Socket size 3 for HV cable termination per phase –
11a Socket size 3 for double HV cable termination per phase
11b Socket size 3 for single HV cable termination per phase
12 Panel supporting frame
13 Low voltage cabinet
14 Front cover plate
15 Circuit-breaker, disconnector,
earthing switch drive cabinet
16 Over pressure release busbar tank
1
Fig. 3.3
Riser Panel (no circuit breaker), 1 cable termination socket per
phase, busbar connected voltage transformer
2
3
14
4
15
7
6
8
10
9
11b
12
13