China 150A 250A GBT Connector Fast DC EV Charger Gun for Electric Vehicle Charging Station

The DC fast charging standard (GB/T 20234.3) uses a different, larger connector and allows for fast charging at up to 250kW, with current of 80/125/200/250A, and voltage of 750-1000V.However, 50 kW or other lower rated power chargers are more commonly seen, typically retaining the minimum GB/T voltage of 750V but with different current ratings. Some chargers may also follow the physical plug specified by GB/T 20234.3 but not the GB/T standard power limits by using a lower voltage than 750V, such as 500V.

Product Description

EV Charging Cable GB/T Gun Features
GB/T EV plug are available in 80A to 250A. It’s used in DC fast charging & comply with GB/T 20234.3. Combined Charging System (GBT) is based on open and universal standards for electric vehicles. Our GB/T plug is used for direct-current charging at a maximum of 250 kW. Universally compatible, high-quality GB/T Gun EV plugs designed for 10000+ charging cycles.
GB/T Connector electric car charging plugs integrated temperature sensors (2pcs PT1000) for monitoring the temperature change at the power contacts (between DC+ and DC- terminals). Developed and produced in accordance with the IATF 16949 automotive standard and ISO 9001 standard. Available in 80A, 125A, 200A, and 250A configurations.
EV Charging Cable Gun
Product Presentation
GB/T Plug Details
GB/T Connector Features
Key Product Features
High Compatibility Convenient charging for Plug-in Hybrid Electric Vehicles (PHEV) and full Electric Vehicles. Supports AC & DC Charging standards across Europe, Asia, and Australia.
Advanced Durability Utilises proprietary silver-plated contacts for long-life durability, ensuring over 10,000+ charging cycles.
High Power Delivery 250A GB/T Gun Terminal Quick-Change design allows for high power DC charging with specialized EV cables.
Technical Specification
Features 1. Meet GB/T 2023.3-2015 standard
2. Concise appearance, support back installation
3. Back Protection class IP55
4. Max charging power: 250kW
Mechanical Properties 1. Mechanical life: no-load plug in/pull out > 10000 times
2. Impact of external force: 1m drop and 2t vehicle run over pressure
Electrical Performance 1. DC input: 250A 1000V DC MAX
2. Insulation resistance: > 2000MΩ (DC1000V)
3. Terminal temperature rise: < 50K
4. Withstand Voltage: 3200V
5. Contact resistance: 0.5mΩ Max
Applied Materials 1. Case Material: Thermoplastic, flame retardant grade UL94 V-0
2. Pin: Copper alloy, silver + thermoplastic on the top
Environment Operating temperature: -30°C ~ +50°C
Physical Design
The 250A GB/T Gun is an EV connector complies with the standard of GBT 20234.3-2015. The connector is compatible with AC and DC charging. Separate pins are used for each mode.
Ultrasonic Welding Technology
This technology can make the resistance of the EV tend to zero during the charging process, and reduce the phenomenon of heating up during the DC charging process of the EV.
Voltage Rating
The 80A, 125A, 200A, 250A GB/T connector can be used to charge electric vehicles quickly, thanks to its 1,000-volt DC maximum voltage rating. It is the ideal choice for efficient fast charging.
Safe Features
Includes short circuit protection, ground fault detection, and temperature monitoring. These protect against overvoltage and overcurrent hazards.
Quality Assurance
Withstanding more than 10,000 times of plugging and unplugging, our GB/T EV Plugs ensure long-term power supply safety. Solid, durable, and wear-resistant to reduce maintenance costs.
OEM & ODM Services
Supports logo customization as well as full function and appearance customization. Professional sales and technical personnel are available for brand agency support.
Versatility and Compatibility
Compatible with all GB/T EV models on the market today, including compact electric cars, SUVs, heavy trucks, buses, and commercial electric vehicles.
Frequently Asked Questions
What standards does the GB/T charging gun comply with?
The GB/T charging gun fully complies with the GB/T 20234.3-2015 standard for electric vehicle conductive charging systems.
What is the maximum charging power supported?
The connector supports a maximum charging power of up to 250kW with a 1000V DC maximum voltage rating.
How does the integrated temperature sensor work?
It uses 2pcs PT1000 sensors to monitor temperature changes at the power contacts (DC+ and DC-), ensuring the charging process remains safe and within limits.
What is the protection rating of this connector?
The connector features an IP55 protection class, ensuring it is protected against dust and water ingress in typical environments.
Can this connector withstand heavy physical impact?
Yes, it is designed to afford a 1m drop and withstand up to 2 tons of vehicle run-over pressure without compromising its mechanical integrity.
What are the advantages of Ultrasonic Welding Technology in this plug?
It reduces contact resistance to near zero, which minimizes heat generation during high-power DC charging and extends the product's service life.

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