As electric vehicle adoption accelerates globally, Aegen recognizes that safety concerns grow with it. The choice of protection device is absolutely vital. Aegen frequently discusses this with partners installing an EV charger 1 phase unit. Many homeowners prefer an EV charger 1 phase for its simplicity. However, they often overlook a critical internal component. This component is the Residual Current Circuit Breaker (RCCB). Specifically, it must be Type B RCCB. Aegen insists this is non-negotiable for safety.
The Hidden Danger of DC Leakage
Firstly, we must understand the unique risk. An EV charger 1 phase supplies alternating current (AC) to the vehicle. Nevertheless, the car’s battery operates on direct current (DC). Consequently, the vehicle’s onboard charger converts AC to DC. This conversion process can create a specific danger.
Therefore, a fault inside the car can create smooth DC leakage. Standard RCCBs cannot detect this type of fault. In fact, this DC leakage can blind them entirely. Subsequently, the protection device becomes useless. Hence, the Electric Vehicle charger 1 phase installation demands a more advanced solution.
What Makes a Type B RCCB Different?
Aegen’s engineering team emphasizes that Type B RCCBs are essential. Unlike standard types, they detect smooth DC residual currents. Specifically, they cover AC, pulsating DC, and smooth DC. This comprehensive detection is unique to Type B devices.
Moreover, Aegen integrates these directly into our designs. We ensure every EV charger 1 phase from Aegen includes this protection. Consequently, the device remains sensitive even during DC faults. It guarantees the circuit will trip when truly necessary. Thus, it protects users from electric shock hazards.
Applications Across Residential and Commercial Sites
Aegen supplies charging solutions for diverse environments. Our AC commercial EV chargers serve garages and residential complexes. These locations often utilize an Electric Vehicle charger 1 phase for cost-efficiency. Plug types vary, including Type 1, Type 2, and GB/T. Power levels range from 7kw to 22kw for these AC units.
Furthermore, we produce wall-mounted and portable units. The 7kw wall-mounted EV charger 1 phase is exceptionally popular for homes. It provides ample power for overnight charging sessions. Portable 3.5kw and 7kw models also require Type B protection. Aegen ensures every product, regardless of size, has this safeguard.

Why Only Type B Suffices for Single-Phase Chargers
One might ask why A-type protection is insufficient. A-type RCCBs detect pulsating DC, but not smooth DC. Remember, modern electric cars generate smooth DC leakage. Thus, an A-type device in an Electric Vehicle charger 1 phase creates a false sense of security. It cannot interrupt the most dangerous fault currents.
Consequently, the installation remains vulnerable to fire and shock. Aegen’s design philosophy prioritizes absolute protection. We therefore exclusively use Type B RCCBs in our single-phase stations. This decision has earned us high praise from installers worldwide.
The Aegen Advantage in the Global Market
Aegen is a leading manufacturer based in China. However, our reach extends across Central Asia and the Middle East. We also serve a growing market in Europe and South America. Our EV charger 1 phase products are highly regarded in these regions. We collaborate with distributors, assemblers, and installers globally.
Furthermore, Aegen offers comprehensive customization services. We can adapt our Electric Vehicle charger 1 phase designs to specific client needs. Our technical support is always provided free of charge. This partnership approach has built lasting trust with our clients. They know Aegen delivers safe, reliable, and compliant technology. Do I need 3-phase power to install an EV charger 11kw at home?
Conclusion: Safety is Not an Option
In summary, the Type B RCCB is the heart of charging safety. It is the only device capable of detecting all leakage types. Therefore, it is crucial for every smart EV charger 1 phase. Aegen urges all installers to verify their equipment specifications. Do not compromise on this critical safety feature.
Choose Aegen for peace of mind and superior protection. Our EV charger 1 phase solutions are engineered for the future. They safeguard users, property, and the reputation of your business. Contact Aegen today for reliable, customized, and safe EV charging technology.
