China Suppliers Factory Type1 Type2 7-22KW EV Charging Station Wallbox 1/3 Phase Level 3 32A OCPP APP 4G Charger
Advantages
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Fast Charging
DLB charging stations support fast charging, significantly reducing charging time and enhancing the convenience of electric vehicles.
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Intelligent Management
DLB charging stations are equipped with intelligent management systems that monitor and control parameters such as current, voltage, and temperature during the charging process, ensuring safe and efficient charging.
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Interconnectivity
DLB charging stations often support interconnectivity with other charging stations and vehicle management systems, enabling seamless communication and remote management of the charging station.
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Charging Reservation
DLB charging stations may support users to make advance reservations for charging, allowing them to secure charging slots at specific times, enhancing convenience and flexibility.
Product Application Case
Across the globe, BENY has forged robust business relationships with clients in the realm of EV charging station construction, offering comprehensive, cost-effective, instant charging solutions for their vehicles.
Our expertise and services in EV charging projects empower numerous individuals worldwide to start global EV charging station development.
These worldwide projects of EV chargers showcase how our innovative global EV charging station solutions have been applied to diverse environments, contributing to EV charging station construction.
Application
- 1-Phase from 1.3kW to 7.4kW
- 3-Phase from 4.1kW to 22kW
- Full Protection
- Dynamic Load Balancing (optional)
- Open Charge Point Protocol (optional)
- Customize All Types of Connectors
- Smart Version with APP (optional)
- 3 Years Warranty
- Built-in Type B RCD for Leakage Protection
- Over Temperature Sensor
- Clip-on Grid Current Sensor
- LED Ring Status Indication
- With Emergency Stop Switch
Application
Therefore, Tongxing EV charger has been catering to the different customers' needs and updating our products in terms of functions, materials etc.




Technical Specifications
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| Rated Power | AC 7KW | AC 11KW | AC 22KW |
| Product Model | 7kw single machine with plastic shell | 11kw single machine with plastic shell | 22kw single machine with plastic shell |
| Installation Method | Wall mounted | ||
| Overall Dimensions | 230 × 85 × 370 mm (W × D × H) | ||
| Weight | About 4 KG | ||
| Output Mode | Single circuit, European standard cable, 5M cable | Single circuit, European standard cable, 5M cable | Single circuit, European standard cable, 5M cable |
| Interface | LED lamp, 4.3 inch LCD touch screen (optional) | ||
| Wiring Mode | Down in and down out | ||
| Input Voltage | AC220V ±20% | AC380V ±20% | AC380V ±20% |
| Input Frequency | 45–65Hz | ||
| Output Voltage | AC220V ±20% | AC380V ±20% | AC380V ±20% |
| Single Gun Output Current | Single phase 32A | Three phase 16A | Three phase 32A |
| Metering Accuracy | Level 0.5 | ||
| Current Limiting Protection | ≥110% | ||
| Standby Power | ≤3W | ||
| Charging Mode | Plug and play, automatic full, regular charging | ||
| Payment Method | Swipe card charging, scan code charging | ||
| Communication Method | Ethernet, 4G, WiFi, Bluetooth, App (optional) | ||
| Executive Standards | IEC62196 | ||
| Safety Function | Overvoltage protection, undervoltage protection, overload protection, short circuit protection, grounding protection, lightning protection, emergency stop protection, leakage protection, adhesion detection | ||
| DLB | Dynamic Load Balancing | ||
| Working Temperature | −25℃ to +50℃ | ||
| Working Humidity | 5% – 95% frost free | ||
| Working Altitude | <2000 meters | ||
| Protection Level | IP54 | ||
| Cooling Method | Forced air cooling | ||
| Noise Control | ≤40dB | ||
Frequently Asked Questions
What is Dynamic Load Balancing (DLB) in EV charging stations?
Dynamic Load Balancing (DLB) is an intelligent feature that automatically monitors and distributes the available electrical load across multiple EV chargers. It ensures that the total power consumption does not exceed the building's grid capacity, optimizing charging efficiency without overloading the electrical infrastructure.
What power output options are available for these EV charging stations?
These EV charging stations are available in multiple power configurations: 1-Phase ranging from 1.3kW to 7.4kW, and 3-Phase ranging from 4.1kW to 22kW. This includes AC 7kW, AC 11kW, and AC 22kW rated power models to suit different installation requirements.
What safety protections are built into the DLB charging station?
The charging station includes comprehensive safety protections such as overvoltage and undervoltage protection, overload and short circuit protection, grounding protection, lightning protection, emergency stop protection, leakage protection, and adhesion detection. It also features a built-in Type B RCD for leakage protection and an over-temperature sensor.
What communication and connectivity options does the charger support?
The EV charging station supports multiple communication methods including Ethernet, 4G, WiFi, and Bluetooth. It also offers optional App connectivity and supports the Open Charge Point Protocol (OCPP), enabling seamless remote management and integration with vehicle management systems.
What is the warranty period and protection rating of these charging stations?
These EV charging stations come with a 3-year warranty. They carry an IP54 protection rating, making them suitable for both indoor and outdoor installation environments. The operating temperature range is −25℃ to +50℃, ensuring reliable performance in diverse climates.
What payment and charging modes are supported?
The charging station supports multiple convenient payment methods including swipe card charging and QR code scan charging. Charging modes include plug-and-play, automatic stop when full, and scheduled/regular charging. Optional charging reservation via app is also available for added flexibility.






