DC Immunity Current Transformers
With copper bracket (Other sizes can be OEM)
Application to single-phase or three-phase electronic type electric energy meter.
Main characteristics:
1. Adopt high magnetic permeability magnetic core,with high precision and good linearity.
2.The range of applicable electric current is wide(1.5A-120A)
3. Primary input and secondary output ensures flexible and diversified forms as well as easy installation.
4. Frequency: 50Hz/60Hz
5. Ambient Temperature: -40℃ -- 70℃
6. With a complete range of specifications(See the following table for details),products can be made according to customers’ special requirements.
1.Current Transformer Dimension Data:
| CT |
Out Dimension (mm) |
|
|
A |
B |
C |
D |
E |
F |
G |
H |
I |
| 6A~40A |
4.5 |
20±1 |
28±1 |
16/18/20/21 |
11 |
8 |
5 |
1.5±0.2 |
8±1 |
| 50A~80A |
4.5 |
20±1 |
30±1 |
16/18/20/21 |
11 |
8 |
5 |
1.5±0.2 |
8±1 |
| 100A~120A |
4.5/5.2 |
25±1 |
33±1 |
16/18/20/21 |
11 |
9 |
5 |
2.2±0.2 |
8±1 |
2. Specifications
| CT |
Current Rati
|
Ratio |
Load Resistance(Ω) |
Accuracy Class |
Phase error |
Insulation voltage |
| Model NO. |
|
|
Turns |
Turns |
| CT003 |
1.5(6A) |
1.5 / 5.0 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
2.5(10)A |
2.5 / 5.0 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
2.5(15)A |
2.5 / 5.0 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
5(20)A |
2.5 / 5.0 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
5(30)A |
2.5 / 5.0 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
5(40)A |
2.5 / 5.0 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
5(50)A |
2.5 / 5.0 |
1:2000 |
1:4000 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
5(60)A |
2.5 / 5.0 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
10(40)A |
5.0 / 10 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
10(60)A |
5.0 / 10 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
10(80)A |
5.0 / 10 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
10(100)A |
5.0 / 10 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
15(60)A |
5.0 / 10 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
15(100)A |
5.0 / 10 |
1:2000 |
1:4000 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
20(80A) |
10 / 20 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
20(100A) |
10 / 20 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
20(120A) |
10 / 20 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
30(100A) |
15 / 30 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
| CT003 |
30(120A) |
15 / 30 |
1:2000 |
1:2500 |
5/10/20Ω |
0.1/ 0.2 |
<15' |
3000V |
|
