GCT-24 Split Core Current Transformer

Product Description

General

The series of open-type current transformers are specially designed to facilitate the installation of circuit systems or power distribution system renovation projects. They can be installed without disconnecting cables or bus bars, which saves installation time and maintenance and renovation costs.


Warning:

1. The operation requires professional electricians to wear protective gloves, or the secondary line is disconnected and then installed! 

2. The primary of the current transformer should be connected in series with the current loop under test, and the secondary should be approximately working in a short-circuit state! 

3. The secondary of the current transformer No open circuit is allowed, so please do not install a fuse. 

4 If the open current transformer is installed with power, the secondary circuit needs to be connected, and then the screws are tightened when connecting to the primary


How to choose model

Part Number Rated supply frequency Rated Current Rated output Tolerance Burden Gross Weight
GCT24 50/60Hz 100A 5A 1class 1VA 210g
150A 5A 1VA 220g
200A 5A 1VA 228.5g
250A 5A 1VA 229g
300A 5A 1VA 236.5g

Technical parameters

Model Number GCT-24
Rated rimary Current 0-300A
Max.Input Current AC 300A
Output Current 5A
Nominal Current Ratio 20-8000:1(0~5A/0.333V)
Tolerance 0.5 Class/1.0 Class
Applicable Frequency 10-5kHz
Rated supply voltage AC 220V/380V 50/60Hz
Max.Circuit Voltage Less than AC600V(for insulated cable)
Burden 1VA
Withstanding Voltage AC 2500V/1 minute(between output terminal and outer case)
Insulation Resistance More than 100MΩ by 500V insulation tester(between output terminal and outer case)
Operational Temperature -25-60°C less than 80%RH
Flame Rating UL94V-0
Output Cable lead UL1015/UL1569 AWG14/24
Certification CE
waterproof rating IP65


We will process your order within 1 business day upon payment except holidays and weekends. Once I update tracking number, orders can not be canceled. 


Economy shipping:

all economy shipping parcels do not come with tracking information or only provide tracking information when parcels are in China. If you haven't recieved your parcels after wait a long time, please contact your local post office to check your parcel by providing your recipient's name and mobile phone number. 


Standard shipping:

standard shipping parcels provide whole tracking information. Suggested!


Expedited shipping:

DHL is the default. UPS or FEDEX can be choosen as well.

If you have any requirements about expedited shipping service, please contact me free. 

We only accept payment via Paypal at present.  If you want to pay by other method, please contact me.
Please read the item description and check the pictures carefully before making orders. Return or refund is available if:
 
1. The item was damaged in transit.
2. Product quality problem.
 

When you submit a return or refund application, please 

1. Provide a detailed problem description and photos so that we can deal with it as soon as possible. 

2. Please obey my requirments about packing of return goods. After warehouse staff recieve and check your parcel is ok, then I will refund you.

Zhejiang Geya Electrical Co., Ltd 

In the past 10 years, Geya has been focusing in low voltage electrical and automation control items research, development and production. We have more than ten years of production experience and have CE, CB and other international certifications. Customization service is also provide.


On Sep 21, 2026 at 16:35:17 AEST, seller added the following information:

Datacaciques