Hi Everyone,
Has any one of you tried integrating a CT with ACS712 5A module? The CT (TYCKT-36) has a rated input of 600A and rated output of 5A. I'm not sure if ACS712-5A can handle the current coming from the CT. Please send some insights. Thank you!
prec-asdfjkl:
(TYCKT-36)
Could you tell us what CT stands for?
Their datasheets would tell a lot.
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prec-asdfjkl:
rated output of 5A
Use an ACS712-10A (or 20A) so it can handle the whole range 0..5A including possible overshoot.
What is the accuracy / resolution you need?
jim-p
July 3, 2025, 10:45am
6
First you must find the burden of your CT. Look at the datasheet.
Then add the appropriate burden in series with the ACS712 and connect to CT output.
I would take some safety margins. Peak currents can be larger than max current without damage...
Also: what load uses 600A?
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Hi, @prec-asdfjkl
Welcome to the forum.
Can you please tell us your electronics, programming, arduino, hardware experience?
Are you aware of Burden Resistors that are needed with Current Transformers.
A link to data/specs of the CT would help.
Thanks.. Tom....
yea im aware of the concept of burden resistors but i don't have a deep understanding about it
here's the link of the CT im using
400A 500A 600A Kct-36 Current Sensor Split Core Current Transformer - Current Transformer and Split Core
yea, thanks i will consider that.
just need to capture up to 600A.
horace
July 4, 2025, 4:42am
13
generally if the CT has a stated rating, e.g. 10A, 100A, 600A, etc, it will have a onboard burden resistor of a suitable size
if it does not have a burden resistor be careful - an open circuit CT can generate an output of tens of thousands of volts
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jim-p
July 4, 2025, 10:06am
14
A CT with a 5A or 1A output do not include a burden but what burden is required for your particular CT is unknown.
The information on the webpage is for a CT with a current ratio of 600A/50mA not 600A/5A.
I suggest you contact the seller and ask what the CT burden is.
system
Closed
December 31, 2025, 10:07am
15
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