|
Model |
LVQB(T)-35 |
LVQB(T)-66 |
LVQB(T)-110 |
LVQB(T)-220 |
LVQB(T)-330 |
LVQB(T)-500 |
|
|
Maximum voltage of equipment (kV) |
40.5 |
72.5 |
126 |
252 |
363 |
550 |
|
|
Rated frequency (Hz) |
50 |
50 |
50 |
50 |
50 |
50 |
|
|
Rated power frequency withstand voltage (kV) |
95 |
160 |
230 |
460 |
510 |
740 |
|
|
Rated operating impulse withstand voltage (kv) |
-- |
-- |
-- |
-- |
950 |
1300 |
|
|
Rated lightning impulse withstand voltage (kv) |
200 |
350 |
550 |
1050 |
1175 |
1675 |
|
|
Local discharge (pC) under 1.2Um/√3 |
<3 |
||||||
|
Rated primary current (A) |
100-8000 |
100-5000 |
100-5000 |
100-5000 |
100-5000 |
100-5000 |
|
|
Rated secondary current (A) |
5 or 1 |
5 or 1 |
5 or 1 |
5 or 1 |
5 or 1 |
||
|
Accuracy level (can be combined as required) |
0.2;0.25;0.5;0.55;5P;10P;TPY |
0.2;0.25;0.5;0.55;5P;10P;TPY |
0.2;0.25;0.5;0.55;5P;10P;TPY |
0.2;0.25;0.5;0.55;5P;10P,TPY |
0.2;0.25;0.5;0.55;5P;10P;TPY |
||
|
Rated output (VA) |
5-60 |
5-60 |
5-60 |
5-60 |
5-60 |
||
|
Instrument security factor (F5) |
5;10 |
5;10 |
5;10 |
5;10 |
5;10 |
||
|
Preparation limit system (ALF) |
10;15;20 |
10;15;20 |
15;20;25 |
15;20;25;30 |
15;20;25;30 |
||
|
Short-time heat current (kA/s) |
63/3 |
63/3 |
63/3 |
63/3 |
63/3 |
||
|
Rated dynamic current (kA) |
160 |
160 |
160 |
160 |
160 |
||
|
SF6 rated pressure (20 ℃)(MPa) |
0.4 |
0.4 |
0.4 |
0.4 |
0.45 |
||
|
SF6 supplementary gas pressure (20℃)(MPa) |
0.35 |
0.35 |
0.35 |
0.35 |
0.4 |
||
|
Annual leakage rate of SF6 (%) |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
||
|
SF6 water content (μL/L) |
≤ 150 |
≤ 150 |
≤ 150 |
≤ 150 |
≤ 150 |
||
|
Overall dimension |
Height (mm) |
1425 |
2150 |
3650 |
4550 |
6695 |
|
|
Length (mm) |
1213 |
1213 |
1300 |
1660 |
2073 |
||
|
Width (mm) |
500 |
500 |
700 |
800 |
1314 |
||
|
Size of mounting hole of base |
Mounting hole |
4xΦ22 |
4x ф 22 |
4x ф 22 |
4x ф 22 |
4x ф 26 |
|
|
Hole spacing |
475x475 |
475x475 |
550x550 |
660x660 |
900x990 |
||
|
Dimensions of primary wiring board (mm) |
130*110 |
130*110 |
180*110 |
180*110 |
180*160 |
||
|
Total product weight (kg) |
300 |
500 |
1500 |
1700 |
2300 |
||
1/1
LVQB Series 35-500kV SF6 Current Transformer
Negotiable
China
No. 10, South Head of Longtan Road, High-tech Zone, Tai'an City, Shandong Province
0538-8933804
Product Parameters
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