Current Transformer For GFCI

Precision and steady output
Close to zero load shift
Excellent balance characteristics
Superior temperature stability

Additional information

Rated Frequency

50Hz~10KHz

Dielectric Withstanding

4000Vrms/1 seconds between ZCT&GNT / Primary winding

Insulation Resistance

DC500V/1000MΩ min

Operate Temperature

-35-70℃ 0~80%RH

Product Details:

GFCI Current Transformer

GFCI Current Transformer Features

1.Sensing toroid using to sense minimal differential current caused by the ground fault

2.Grounded neutral toroid using to sense unexpected excessive current change or overload current caused by the arc resulted from the fire or the short circuit

3.GFCI current transformer series are mainly applied to GFCI plugs, GFCI receptacles,connecting with various electric equipments, such as EV charger,Air-conditioner,Washing machine,Water heater, Car-washing equipment etc

4.Currently,our GFCI CTs are widely used for floor heating and HVAC controls

5. And also these assemblies are applied to the AFCI used in the air-condition

Typical Structure Of GFCI Differential Transformers Component

 

ItemRated Current(A)Output voltage 5mA/1KΩInductance
1KHz/1V
Balance characterstics 20A/1KΩFrequency HzDimensions(mm)
Click PN For DetailsIDODHT
ZG522203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX5.517.111.1
ZG523203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX5.616.211.5
ZG537203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX--15.8
ZG955203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX5.517.111.1
ZG961203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX5.616.611.5
ZG964203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX4.821.911.6

 

 

How can we help you?

As a high-tech orientation enterprise and industrial manufacturing entity, we dedicate provide our valued customers from design concept to final products delivery.

Industry Expertise And Professional Advice

We have well educated engineers collaborate with rich experienced technican dedicating to project developing and problem solving. Providing professional advice for split core current sensor, differential current transformer mechanical design, electrical parmeters setting for EV charging solution, energy monitor system application.

workshop

High Efficiency And Sufficient Production Capacity

Our plant covers 20,000 square meters holding more than 300 well skilled workers and hundreds winding machines and testing instruments with automated equipments. We are pleasure to meet your requirments at different stages of project, small lot and bulk orders are all available for manufacturing.

zero phase current sensor

Stable Performance And Reliable Quality

As current transformers are kinds of critical components used for electrical safety devices, we highly value quality in the whole process. By doing 100% incoming and outcoming inspection, customers are satisfied with our strict quality control.

QUALITY CONTROL

Incoming Inspection

In-process Inspection

Outgoing Inspection

Samples & Orders Lead Time​

standard samples

Tailor Made Lead Time

If some special materials are needed, the lead time also depends on suppliers’ lead time. If toolings are required, the samples can only be made after tooling finished.

production

Shipping TIme

Deponds on shipping distance, courier delivery around 2~5 days, Air shipping 3~7 days, Sea shipping 7~40 days. We can choose a best way by considering products’weight,urgency of need and commodities value.

Regular Item Lead Time

For the regular items, if there is stock, we can ship few pieces for your testing in 1~2 days. If not, we need to prepare samples in 3~4 days.

customized

Production Lead Time

The lead time depends on the material and production time frame and the order quantity. Generally, the materials lead time 1~2 weeks, production time 2~3 weeks.

shipping

Our Amazing Clients:

What People Say?​

"As a procument manager in energy management company, we value a supplier provide a steay supply chain and good quality current transformer. Honestly, cooperate with Xiamen ZTC Technology is wise choise."
manager
Tom Sendler
Technician
"When I have someting need to be assisted in projects,I can get fast technical respond from Xiamen ZTC Technology everytime.Good after-sales service from their team."
procument manager
Grant Gabriel
Procument manager
"ZTC series of AC Split core current transformers are a simple to use, compact split-core design which is easily installed for metering applications. I love it."
electrician
Dave Jan
Electrican
"ZTC series of current transformers for RCD EV charing module are compact design, steady quality performance which ensure high pass rate for volume produciton."
operator
Sam Tong
PCB assembly operator
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Our Story

Xiamen ZTC Technology Co., Ltd (Zentar® ) found in 1993 is located in Xiamen, a harbor city in Southeast China. It is about 3 hours by high-speed train far from Shenzhen.

We are a leading manufacturer of current transformers for electrical safety and electric measuring industry. By three decades development, around 250 workers producing more than 2000+ customized products to meet customers’ various needs. 

As an innovation-oriented enterprise and IATF16949 factory, we bring into automated equipments and machines to increase production efficiency and meet customers in auto industry high quality standard.

Stay ahead, and constantly committed to advanced technologies, research and development of new products and new markets. Providing high quality current transformers and expertise in assisting customers develop and launch projects for EV charging modules, GFCI, RCD and wireless energy monitors.

Talk To ZTC Now!​

To Discuss Your Need Of Current Transformers For Electric Metering Or Electrical Safety. Tailor Made Products And Customized Solutions Are Welcome.


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