China Factory Suppliers Type1 Type2 7-22KW EV Charging Station AC Charger with Dynamic Load Balancing 32A OCPP APP
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.




Application
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Contact us for a free consultation
| Parameter | AC 7KW | AC 11KW | AC 22KW |
|---|---|---|---|
| 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 | 45–65 Hz | ||
| 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°C — +50°C | ||
| Working Humidity | 5% – 95% frost free | ||
| Working Altitude | <2000 meters | ||
| Protection Level | IP54 | ||
| Cooling Method | Forced air cooling | ||
| Noise Control | ≤40 dB | ||
Frequently Asked Questions
❓What is Dynamic Load Balancing (DLB) in EV charging stations?
Dynamic Load Balancing (DLB) is a feature that automatically monitors and distributes the available electrical power among multiple charging points. It ensures that the total power consumption does not exceed the building's grid capacity, preventing circuit overloads while maximizing charging efficiency for all connected vehicles.
❓What power options are available for these EV charging stations?
These EV charging stations support a wide range of power outputs. Single-phase models are available from 1.3kW to 7.4kW, while three-phase models range from 4.1kW to 22kW. This allows customers to choose the most suitable solution based on their electrical infrastructure and charging speed requirements.
❓What communication protocols are supported by these charging stations?
The charging stations support multiple communication methods including Ethernet, 4G, WiFi, Bluetooth, and App connectivity (optional). They also support the Open Charge Point Protocol (OCPP), enabling seamless integration with third-party charging network management systems.
❓What safety protections are built into the DLB EV charger?
The charger includes comprehensive safety features such as overvoltage protection, undervoltage protection, overload protection, 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 is the warranty period and protection rating of these charging stations?
All charging stations come with a 3-year warranty. They carry an IP54 protection rating, making them resistant to dust and water splashing, which ensures reliable performance in various outdoor and indoor environments.
❓Can the charging stations be customized for different connector types and payment methods?
Yes, the charging stations support customization for all types of connectors to meet regional and international standards. Payment options include RFID card swiping and QR code scanning. An optional 4.3-inch LCD touch screen and smart APP version are also available for enhanced user interaction and remote management.






