DHC20C Series Current Transformer (Including self-test terminal)
AC Current Transformer
Rated input current：AC 80A
Ratio: 1000:1 / 2000:1
Hole size: 16.8mm
Feature：
1.
Nanocrystalline core
2. High precision, good linearity
3. Including self-test terminal
4. Epoxy potting , Safe and reliable
5. Flame retardant (UL94- V0)
6. Environmental protection( EU RoHS).
7. Terminal connection, no need to fix, easy to use
More Choices
Guideline
National standard gb 1208-2006；
Industry Standard jbt 10665-2006.
Use Temperature：-25℃-+85℃
Relative humidity：≤95%
Scope of application：
Suitable for instrumentation, etc., need to convert large current into
small current for precise measurement, Or used as leakage current detection.
Notes：
If the load connected to the secondary of the transformer exceeds the rated load capacity, it may result in reduced accuracy or saturation. If you need to increase the load capacity and we can provide customized.
Size
Circuit schematic
Specification
|
Item |
Performance |
|
|
Model |
DHC20CBA |
DHC20CBB |
|
Rated input current |
80A |
80A |
|
Rated output current |
80mA |
40mA |
|
Ratio |
N1:N2 = 1000：1 |
N1:N2 = 2000：1 |
|
Ratio |
N1:N4=as required （self-test terminal） |
|
|
Current error |
≤0.1% |
≤0.1% |
|
Phase error |
≤10’ |
≤5’ |
|
Load Resistance |
20Ω |
100Ω |
|
Linear range |
0～120% |
|
|
isolation withstand voltage |
N1&N2对N3&N4 = 3kV/2mA/1min |
|
|
frequency range |
50/60Hz |
|
|
Working Temperature |
-40～85℃ |
|
|
Storage Temperature |
-40～90℃ |
|
|
Relative humidity |
≤95% |
|
Note: This product can be used as a current transformer to measure the working current; it can also be used as a zero sequence transformer to measure the leakage current to protect electrical equipment and personal safety.
For more information about our products, welcome to contact us at any time!
