Best 80A 125A GB/T DC Charger Connector GBT DC Charging Gun Manufacturer, Supplier

The DC fast charging standard (GB/T 20234.3) uses a different, larger connector and allows for fast charging at up to 250 kW, 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

EV Charging Cable
💡 Product Introduction
GB/T EV plugs are available in current ratings from 80A to 250A. Specifically designed for DC fast charging, these components fully comply with the GB/T 20234.3 standard.
The Combined Charging System (GBT) is built upon open and universal standards for electric vehicles. Our GB/T plug supports direct-current charging at a maximum of 250 kW. These high-quality GB/T Gun EV plugs are universally compatible and engineered for over 10,000 charging cycles.
The GB/T Connector features integrated dual temperature sensors (2pcs PT1000) to monitor temperature changes at the power contacts (between DC+ and DC- terminals). Developed and produced in accordance with IATF 16949 and ISO 9001 automotive standards, we offer 80A, 125A, 200A, and 250A configurations.
📸 Product Pictures
GB/T Gun Detail
Product Features Detail
🌟 Key Product Features
  • Convenient Charging: Optimized for Plug-in Hybrid Electric Vehicles (PHEV) and full Electric Vehicles (EV).
  • Superior Durability: Utilizes proprietary silver-plated contacts to ensure long-life durability across AC & DC charging standards.
  • Global Standard Support: Compatible with standards across Europe, Asia, Australia, and growing global markets.
  • High Power Options: Available in 80A, 125A, 200A, and 250A DC configurations.
  • Quick-Change Technology: 250A terminal quick-change DC high power connector with integrated EV cable.
📊 Technical Specifications
Features 1. Meet GB/T 2023.3-2015 standard
2. Concise appearance, support back installation
3. Back Protection class IP55
4. Max charging power: 80KW, 125KW
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: 80A/125A 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
Environmental Operating temperature: -30°C ~ +50°C
🛠️ Physical Design & Technology
Physical Design: The GB/T Gun is an EV connector complying with the GBT 20234.3-2015 standard. It is compatible with both AC and DC charging through separate dedicated pins.
Ultrasonic Welding Technology: This advanced technology reduces resistance to near zero during charging, significantly minimizing heat generation during high-power DC charging cycles.
Voltage Rating: Rated for a maximum of 1,000 volts DC, this connector is the ideal choice for rapid and efficient electric vehicle charging.
Safety Features: Built-in protections safeguard against overvoltage, overcurrent, and short circuits. It includes ground fault detection and real-time temperature monitoring for ultimate user safety.
Quality Assurance: Tested to withstand 10,000+ plugging cycles, ensuring a solid, wear-resistant, and durable power supply that reduces long-term maintenance costs.
OEM & ODM Support: We offer customization options ranging from simple logo placement to complete functional and aesthetic redesigns.
Frequently Asked Questions
What current ratings are available for the GB/T EV plug?
The GB/T EV plug is available in 80A, 125A, 200A, and 250A versions to suit different charging speed requirements.
Does this connector support fast charging?
Yes, it is designed for DC fast charging with a maximum voltage rating of 1000V DC and supports up to 250kW charging power.
How is the temperature monitored during charging?
The connector features integrated dual PT1000 temperature sensors that monitor the heat at the power contacts for enhanced safety.
Is the GB/T plug durable for long-term use?
Absolutely. It is designed for a mechanical life of over 10,000 plug-in/pull-out cycles and can withstand 2-ton vehicle pressure.
What makes ultrasonic welding technology beneficial?
Ultrasonic welding ensures the contact resistance between the cable and terminal is near zero, reducing heat and extending the product's service life.
Is it compatible with all electric vehicle models?
It is fully compatible with all EV models on the market that follow the GB/T charging standard, including cars, SUVs, and commercial vehicles.

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