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Current Transformer / (High voltage)LZZBJ18-10
♦(High voltage)LZZBJ18-10♦
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High Tension (High voltage)Current Transformer (10KV)
Model:
LZZBJ18-10(G)/150b/2/4
Type designation
L Current transformer
Z Post type
Z Casting resin insulated
B With protection class
J Increasing capacity
18 Design sequence
10 Voltage grade, kV
1. Description
The current transformer of the type LZZBJ18-10(G)/150b/2/4
is casting resin and fully enclosed product.It is used for metering electric energy and current,relay protection in the electrical system of rated frequency 50Hz or 60Hz and rated voltage 10kV.The current transformer has the character of small volume,light weight,superior insulation,high accuracy, high dynamic multiple and so on.We also can produce every kinds of products according to the consumers’ requirements.It,s flexible.The transformers can be executed according to the standards IEC44-1:1996 and GB1208-1997. 2. Technical data
2.1 Rated primary current,accuracy classes combination,rated output,rated dynamic and thermal current see form (cosφ=0.8)
Rated Primary Current
(A) |
Rated output (VA) |
Rated short-time thermal current
Ith (kA/s) |
Rated dynamic current
Idyn (kA) |
| Class 0.2 |
Class 0.5 |
Class 10P10 or 10P15 |
| 5~150 |
10 |
15 |
15 |
150 Iin |
382 Iin |
| 200~500 |
45 |
114.75 |
| 600~1000 |
100 |
255 |
| 1250~1500 |
15 |
15 |
15 |
140 |
357 |
| 2000 |
175 |
446 |
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;
2.5 Surface creepage distance: 260mm;
2.6 The conditions of the partial discharge test according to GB1208-1997《current transformer》will be fulfilled without exception;
Model:
LZZBJ18-10(G)/185h/2/4
Rated primary current,accuracy classes combination,rated output,rated dynamic and thermal current see form (cosφ=0.8)
Rated primary current
(A) |
Rated output (VA) |
Rated short-time thermal current
Ith (kA/s) |
Rated dynamic current
Idyn (kA) |
| Class 0.2 |
Class 0.5 |
Class 10P10 or 10P15 |
| 5~100 |
10,15 |
15 |
15 |
250 Iin |
637.5 Iin |
| 150~300 |
45 |
114.75 |
| 400~500 |
100 |
225 |
| 600~1000 |
140 |
357 |
| 1250~1500 |
170 |
433.5 |
| 2000~3000 |
15 |
20 |
20 |
240 |
612 |
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