Best 250A GB/T Plug EV Charging Connector DC Fast Charger GBT Gun Manufacturer, Suppliers

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

Product Introduction

GB/T EV plugs are available in 80A to 250A. It is specifically designed for DC fast charging and complies with the GB/T 20234.3 standard.

The Combined Charging System (GBT) is built on open and universal standards for electric vehicles. Our GB/T plug supports DC charging at a maximum of 250 kW, offering high-quality performance for over 10,000 charging cycles.

The GB/T Connector features integrated dual PT1000 temperature sensors to monitor temperature changes at the power contacts (between DC+ and DC- terminals). Developed and produced in accordance with IATF 16949 automotive and ISO 9001 standards, our product range includes 80A, 125A, 200A, and 250A GB/T connectors.

Product Pictures

Key Features

  • Convenient Charging: Ideal for Plug-in Hybrid Electric Vehicles (PHEV) and Electric Vehicles (EV).
  • Durable Contacts: Uses proprietary silver-plated contacts for long-life durability.
  • Global Compatibility: Supporting AC & DC charging standards of Europe, Asia, and Australia.
  • Quick-Change Design: 250A GB/T Gun terminal allows for quick-change high power DC charging with EV cable.

Technical Specifications

Category Specification Details
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. External force impact: can afford 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
Environmental Operating temperature: -30°C to +50°C

Advanced Technology & Safety

Physical Design

The 250A GB/T Gun is an EV connector complying with the GBT 20234.3-2015 standard. The connector is compatible with both AC and DC charging using separate pins for each mode.

Ultrasonic Welding Technology

This technology ensures the resistance of the EV tends to zero during charging, significantly reducing heat buildup during high-power DC charging processes.

Voltage Rating

Rated for a maximum of 1,000 volts DC, this connector is the ideal choice for efficient, fast charging across 80A, 125A, 200A, and 250A requirements.

Safe Features

Equipped with short circuit protection, ground fault detection, and temperature monitoring to protect against overvoltage and overcurrent hazards.

Quality Assurance & Versatility

Designed to withstand over 10,000 plugging cycles, ensuring safe, long-term power supply. Our GB/T plugs are compatible with all GB/T EV models on the market, from compact cars and SUVs to heavy trucks and buses. We also offer OEM & ODM services for LOGO and functional customization.

Frequently Asked Questions

Q1: What is the maximum power capacity of this GB/T connector?

The connector supports a maximum charging power of up to 250kW with a 1000V DC maximum voltage rating.

Q2: How durable is the GB/T charging gun?

It is designed for longevity, with a mechanical life of over 10,000 no-load plug-in/pull-out cycles and the ability to withstand a 2-ton vehicle run-over.

Q3: Does it have safety certifications or temperature control?

Yes, it is produced according to IATF 16949 and ISO 9001 standards. It includes dual PT1000 temperature sensors to monitor and prevent overheating during charging.

Q4: What environmental conditions can the cable withstand?

The connector has an IP55 protection rating and operates reliably in temperatures ranging from -30°C to +50°C.

Q5: Is it compatible with all electric vehicle brands?

Our GB/T plug is compatible with all EV models that use the GB/T standard, including compact cars, SUVs, buses, and commercial heavy trucks.

Q6: Can we customize the logo for our brand?

Yes, we provide OEM and ODM services, supporting simple LOGO customization as well as full appearance and functional adjustments.

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