DHC81A series miniature precision current transformer
AC Current Transformer
Rated input current：AC 5-30A
Ratio: 1000: 1 / 2000:1
4PIN type
DHC81A series miniature precision current transformers have a wide range of primary current, can measure 30A current, and are small in size, especially suitable for compact product design.
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FEATURES
ADVANTAGES
APPLICATION
smart meter
smart socket
induction cooker
smart lighting
smart home
AC frequency conversion equipment
Communication power
STANDARD
GB 1206-2006
JBT 10665-2016
JJG 313-2010
Size
The primary conductor is a round copper rod
The primary conductor is a flat copper bar
PCB Package Dimensions
The primary conductor is a round copper rod
The primary conductor is a flat copper bar
Electrical schematic diagram
Remark:
1.This specification is a standard product. If other technical parameters are required, our company can customize it for customers.
2.When the load capacity of the transformer is exceeded, the accuracy may be reduced or saturated.
Specification
|
Spcification |
Performance |
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|
Model |
DHC81AB1 |
DHC81AB2 |
DHC81AB3 |
DHC81AB4 |
|
Input current |
5A |
10A |
20A |
30A |
|
Output current |
2.5mA |
5mA |
10mA |
15mA |
|
Allow overload multiple |
2 times |
1.2 times |
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|
Ratio |
2000:1 |
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|
Ratio difference |
≤0.1% |
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|
Phase difference |
≤5´ |
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|
Accuracy |
0.1 |
|||
|
Linearity |
≤0.1% |
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|
primary conductor |
Φ1.2Round |
1*2.2 flat copper bar |
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|
Load Resistance |
20Ω |
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|
isolation withstand |
3kV/2mA/1min |
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|
frequency range |
50/60Hz (Test frequency:50Hz) |
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|
Working Temperature |
-25～85℃ |
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|
Storage Temperature |
-40～90℃ |
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|
Relative humidity |
≤95% |
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Specification
|
Spcification |
Performance |
|||
|
Model |
DHC81AD1 |
DHC81AD2 |
DHC81AD3 |
DHC81AD4 |
|
Input current |
5A |
10A |
20A |
30A |
|
Output current |
5mA |
10mA |
20mA |
30mA |
|
Allow overload multiple |
2 times |
1.2 times |
||
|
Ratio |
1000:1 |
|||
|
Ratio difference |
≤0.2% |
|||
|
Phase difference |
≤10´ |
|||
|
Accuracy |
0.2 |
|||
|
Linearity |
≤0.2% |
|||
|
primary conductor |
Φ1.2Round |
1*2.2 flat copper bar |
||
|
Load Resistance |
20Ω |
|||
|
isolation withstand |
3kV/2mA/1min |
|||
|
frequency range |
50/60Hz (Test frequency:50Hz) |
|||
|
Working Temperature |
-25～85℃ |
|||
|
Storage Temperature |
-40～90℃ |
|||
|
Relative humidity |
≤95% |
|||
For more information about our products, welcome to contact us at any time!
