. table 1 |
|
No. Name |
Unit |
Data |
Data |
Data |
Data |
Data |
Data |
|
1 |
Rated voltage |
kV |
12 |
12 |
12 |
12 |
12 |
12 |
|
2 |
Rated current |
A |
630, 1250 |
630, 1250 |
630, 1250, 1600 |
1250, 1600, 2000 |
2000, 2500, 3150,4000, 5000 |
3 150 4000 5000 |
|
3 |
Rated insulation level |
1min power frequency withstand voltage |
kV |
42 |
42 |
42 |
42 |
42 |
42 |
|
Rated lightning impulse withstand voltage |
kV |
75 |
75 |
75 |
75 |
75 |
75 |
|
4 |
Rated short-circuit breaking current |
kA |
16 |
20 |
25 |
31.5 |
40 |
50 |
|
5 |
Rated short-circuit making current (peak value) |
kA |
40 |
50 |
63 |
80 |
100 |
130 |
|
6 |
Rated peak withstand current |
kA |
40 |
50 |
63 |
80 |
100 |
130 |
|
7 |
Rated short-time withstand current |
kA |
16 |
20 |
25 |
31.5 |
40 |
50 |
|
8 |
Break times of rated short-circuit making current |
Times |
50 |
50 |
50 |
50 |
30 |
20 |
|
9 |
Rated duration of short-circuit |
s |
4 |
4 |
4 |
4 |
4 |
4 |
|
10 |
Rated operating sequence |
|
O-t-CO-180s-CO* |
O-t-CO-180s-CO* |
O-t-CO-180s-CO* |
O-t-CO-180s-CO* |
O-t-CO-180s-CO* |
O-t-CO-180s-CO* |
|
11 |
Mechanical endurance |
Times |
20000 |
20000 |
20000 |
20000 |
10000 |
10000 |
|
12 |
Rated single capacitor bank breaking current |
A |
630 |
630 |
630 |
630 |
|
|
13 |
Rated back-to-back capacitor bank breaking current |
400 |
400 |
400 |
400 |
|
|
*16kA, 20kA, 25kA, 31.5kA |
t=0.3s 40kA t=180s |
|
|
Stored energy motor |
Stored energy motor adopts permanent-magnet DC motor. See table 2 |
table 2 |
|
Model |
Rated voltage(V) |
Rated output power(W) |
Normal working voltage range(V) |
Stored energy time under rated voltage(s) |
|
ZYJ55-1 |
DC110 |
DC220 |
70 |
85%~110% rated voltage |
10 |
|
Operating voltage of AC or DC is available |
|
|
Technical parameters of opening, closing coils . See table 3. |
table 3 |
|
Closing coil |
Opening coil |
Remarks |
|
Rated operating voltage(V) |
DC220 AC220 |
DC110 AC110 |
DC220 DC110 AC220,AC110,30VDC |
No opening subject to the operating voltage of opening coil below 30% of rated operating voltage. |
Coil power(W) |
368 |
368 |
Normal working voltage range |
AC 85%~110% Rated voltage DC 80%~110% Rated voltage |
AC 85%~120% Rated voltage DC 65%~120% Rated voltage |