10KV Current Transformer
Model:
LDJ1-10(Q), LFJ1-10(Q)
1. Description
The current transformer of the type LDJ1-10(Q), LFJ1-10(Q) is casting resin , with contact , box shape product, it is used for hand-vehicle switch cabinet or other switch cabinet, in the electrical system of 50Hz and rated voltage 10kV, metering current and energy , relay protect.
2. Technical data
2.1 Rated primary current,accuracy classes combination,rated output,rated dynamic and thermal current see form (cosφ=0.8)
| Modle |
Rated primary current
(A) |
Rated output
(VA) |
class 10P Correct limit value coefficient |
Rated short-time thermal current
Ith(kA/s) |
Rated dynamic current
Idyn (kA) |
| class 0.2 |
class 0.5 |
class 10P |
LFJ1-10/210
LFJ1-10Q/210 |
5 |
10 |
10 |
15 |
10 |
0.3 |
0.8 |
| 10 |
1 |
2.5 |
| 15 |
1.5 |
3.8 |
| 20 |
2 |
5 |
| 30 |
3 |
7 |
| 40 |
4 |
10 |
| 50 |
5 |
12.5 |
| 75 |
8 |
20 |
| 100 |
10 |
25 |
| 150 |
16 |
40 |
| 200 |
20 |
50 |
LDJ1-10/210
LDJ1-10Q/210 |
300~400 |
20 |
50 |
| 500~600 |
15 |
20 |
20 |
50 |
| 800 |
31.5 |
80 |
| 1000 |
20 |
25 |
31.5 |
80 |
| 1250 |
40 |
100 |
LDJ1-10/275
LDJ1-10Q/275 |
600 |
15 |
20 |
10 |
20 |
50 |
| 800 |
31.5 |
80 |
| 1000 |
20 |
25 |
31.5 |
80 |
| 1200~3150 |
40 |
100 |
2.2 Rated insulation level: 12/42/75kV;
2.3 Ppower factor of load: COSφ=0.8 (lagging);
2.4 Rrated secondary current: 5A or 1A; |
