Chuangyin 12kV MV CT Current Transformer for Air Insulation Switchgear
Type test report Proved 12kV MV CT Current Transformer for Air Insulation Switchgear
We are manufacturer for instrument transformer
CE Proved 12kV MV Current Transformer for Air Insulation Switchgear
12kV indoor single phase epoxy resin type
1. Product Introduction:
Chuangyin type LZZBJ9-12/150b/2, LZZBJ9-12/150b/4 current transformer.
Epoxy resin casting insulation and fully enclosed support construction, encloses the primary & secondary windings and annular core in the epoxy resin casting body.
The product has the feature of light weight, omni-directional installation, withstanding nastiness and dampness.
It is widely used for measuring current, electric energy and protective relaying in the electrical system with the rated frequency 50Hz or 60Hz and highest voltage for equipment 12kV.
2. Technical Data:
1). Rated insulation voltage: 12/28/75kV.
2). Rated frequency: 50/60hz
3). Installation Site: Indoor
4). Standards: IEC60044-1(IEC61869-1&2) Part 1: Instrument transformers-Part1: Current transformers
|
Rated current ratio (A) |
Accuracy classes combination |
Rated output (VA) |
FS |
ALF |
Rated short-time thermal current (kA/S) |
Rated dynamic current ( kA) |
||
|
Measuring |
Protective |
|||||||
|
0.2(S) |
0.5 |
10P |
||||||
|
10-200/5 |
0.2(S)/0.2(S) 0.2(S)/0.5 0.2(S)/10P 0.5/10P 0.2S/0.5/10P 0.2/0.5/10P |
10 15 |
15 |
15 |
5 (10) |
10 15 20 |
100I1n |
250I1n |
|
300/5 |
31.5 |
80 |
||||||
|
400/5 |
31.5 |
80 |
||||||
|
500/5 |
40 |
100 |
||||||
|
600/5 |
50 |
125 |
||||||
|
800/5 |
20 |
63 |
125 |
|||||
|
1000/5 |
80 |
160 |
||||||
|
1200,1250/5 |
100 |
160 |
||||||
|
Rated current ratio (A) |
Accuracy classes combination |
Rated output (VA) |
FS |
ALF |
Rated short-time thermal current (kA/S) |
Rated dynamic current ( kA) |
||
|
Measuring |
Protective |
|||||||
|
0.2(S) |
0.5 |
10P |
||||||
|
10-20/5 |
0.2(S)/0.2(S) 0.2(S)/0.5 0.2(S)/10P 0.5/10P |
10 15 |
15 |
15 20 |
5 (10) |
10 15 20 |
1.5 |
3.75 |
|
20-40/5 |
3 |
7.5 |
||||||
|
50-100/5 |
8 |
20 |
||||||
|
100-200/5 |
15 |
37.5 |
||||||
|
200-400/5 |
30 |
75 |
||||||
|
400-800/5 |
63 |
130 |
||||||
|
500-1000/5 |
63 |
130 |
||||||
|
600-1200/5 |
80 |
160 |
||||||
Remarks:
Upon request we are glad to offer current transformer, voltage transformer, separable connector, cold shrink termination & joint according to other standards or with non-standard technical specs.
The quality is assurance, the reasonable price, welcome to order, ordering or the proxy.
Thank you very much!
Kindly Note:
Our Factory Products Catalog as Follow:
I. Instrument Transformer(Epoxy Resin Type, upto72.5kV)
i. LV & MV Current/Voltage Transformer
ii. Electronic Instrument Transformer/LPIT/Sensor Split Core Current Transformer/Rogowski Coil
iii. Split Core Current Transformer/Rogowski Coil
II. Cable Accessories(EPDM, upto42kV)
i. Separable Connector IEC/IEEE
ii. Busbar Connection System
iii. Switchgear Insulation Components
iv. Cold Shrink Cable Accessories
Thanks!
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