Products
Home

Electrical Safety

Type B Current Transformer

ZTC Type B Current Transformer For EV Charging

ZTC Type B Current Transformer For EV Charging

1. Full DC & AC Leakage Detection Compliance
Detects 6mA DC and 20/30mA AC residual currents — fully compliant with IEC 62752 and UL2231, making it ideal for EV charging safety.

2. Wide Operating Temperature – From -40°C to +105°C
Engineered for reliability in extreme environments, from freezing cold to high-heat industrial or outdoor conditions.

3. Fast Calibration & Built-in Self-Test Logic
Supports automated calibration (≥240ms) and self-test mode (≥60ms), with clear SCR output logic (DC 4.8V when fault detected), simplifying integration and diagnostics.

4. Low Power Consumption, High Precision
Consumes only 110mW, yet maintains accurate detection through calibration signal compensation — ideal for energy-conscious smart systems.

5. Clear Digital Output with Strong Drive Capability
SCR signal output delivers clear fault status (LOW 0V / HIGH 4.8V), with current drive capability up to 5mA, allowing direct interfacing with control systems.

6. Designed for Seamless Embedded Integration
Supports 5V ±0.25V supply, simple digital pin control logic, and standardized signal timing – making it plug-and-play friendly for most microcontrollers and safety modules.

  • Product Detail

Type B current transformers (CTs) are commonly used in charging piles/guns and energy-saving devices. These CTs are designed to accurately measure the current flowing through a conductor and provide a proportional output signal to an associated monitoring or control device.


Type B CTs are typically used for applications where the primary current is relatively constant, such as in charging piles or guns for electric vehicles, where the current is typically controlled to a set level during charging. Type B CTs have a high level of accuracy over a wide range of frequencies, making them suitable for use in a variety of applications.

Any detected leakage should be addressed promptly to prevent damage to the equipment or potential safety hazards.


Now, Xiamen ZTC Technology Co., Ltd has New Launch Type B CT For The Electrical Safety Module In EV Charging Application.


Behind Every Type B CT Is 20+ Years of R&D in Leakage Detection

Engineered for Safety. Optimized for EV Charging Systems.


Dimensions



ELECTRICAL  CHARACTERISTIC
Rated residual operating current1DC):6mA DC
Rated residual operating current2AC):20mA/30mA AC
Supply Voltage5VDC
operating temperature-40~105℃
power wastage110mW
Compliance with IEC 62752, UL2231 is required.

Description Of Pins






Production Process

Implement ISO9001 / 14000 / IATF16949 to meet electrical and electric manufacturing and automobile industry requirement.



Testing

A series incoming and outcoming inspection ensure our products have high quality to meet customers requirement and outcoming pass rate less then 10PPM.


Packing and Shipping



Contact us today to discuss your project!





Send A Message

Talk To ZTC Today To Discuss Your Need For Current Transformers,Get Standard Item, OEM/ODM Service Quote Are Available.
Related Products
split core current sensor supplier

﹡High precision,wide linearity range for output current ﹡Small size and elegant looking ﹡Mount directly to PCB ﹡A variety of configuration and output characteristics ﹡Used for electric metering

high precision current transformer

﹡High precision,wide linearity range for output current ; ﹡Small size and elegant looking ; ﹡Mount directly to PCB; ﹡A variety of configuration and output characteristics; ﹡Used for electric metering;

Zero phase current transformer

High sensitivity and close to zero load shift Excellent characteristics in temperature and balance Small change of output voltage after large DC impulse A variety of configuration and output characteristics Used for leakage current detection

Zero phase current transformer

1,High sensitivity and close to zero load shift 2,Excellent characteristics in temperature and balance 3,Small change of output voltage after large DC impulse 4,A variety of configuration and output characteristics 5,Used for leakage current detection

miniature precision current transformer

﹡High precision,wide linearity range for output current ; ﹡Small size and elegant looking ; ﹡Mount directly to PCB; ﹡A variety of configuration and output characteristics; ﹡Used for electric metering;

rogowski coil integrator circuit,current transformer coil

Best Flexible Rogowski Coil Custom Current range: 10A-6000A Accuracy class: 0.50% Dielectric voltage(Hi-pot): 3000Vrms/2 seconds between sec. / outside Used for electric metering and power measurement

Split core current transformer

Split core current transformer: ID 24mm Steady in phase shift over the whole range Small in size,clamp type,easy to use no need of cutting cable Various of configuration and output characteristics RoHS compliant, CE,ETL Certificate

Split core current transformer

ID 6mm Indoor split core current transformer Steady in phase shift over the whole range Small in size,clamp type,easy to use no need of cutting cable Various of configuration and output characteristics RoHS compliant, CE,ETL Certificate

Read More
welcome to ZTC
Talk To ZTC Today To Discuss Your Need For Current Transformers,Get Standard Item, OEM/ODM Service Quote Are Available.

Home

Products

About

Contact