Product Overview & System Integration
This industrial-grade Fast Wall AC Charger delivers high-efficiency power distribution for private fleets, commercial parking lots, and residential complexes. Engineered by Hemao, a dedicated Chinese manufacturer, the unit supports seamless integration with existing commercial solar PV arrays and stationary battery storage systems via standard Modbus RTU or TCP/IP interfaces. The hardware platform features deep OEM flexibility, allowing custom PCB layout adaptation, custom sheet metal enclosure fabrication, and specific firmware modifications to match localized grid codes. It serves as a reliable charging node in off-grid solar-plus-storage setups or standard grid-tied commercial infrastructure.
Material & Technical Specifications
|
Output Power |
7KW/11KW/22KW |
|
Input Voltage |
AC230V/AC380V |
|
Condition |
New |
|
Input voltage |
single-phase AC230V/three. phase AC380V |
|
Application |
AC Home Commercial EV Charging |
|
Protection design |
surge, overcurrent, overvoltage, leakage, short circuit protection |
|
Interface |
China GB/T Standard |
|
Cable length |
5 Meters |
|
Interface Standard |
GB |
|
Output Current |
AC |
|
Purpose |
EV Charge |
|
Model Number |
SWG5G |
|
Product name |
EV Charging Station (Wall Box) |
|
Rated current |
16A/32A |
|
Rated power |
7KW/11KW/22KW |
|
Use environment |
indoor/outdoor |
|
interface Protection |
IP55 |
Quality Control & Global Standards
Every batch of our fast wall AC chargers undergoes rigorous multi-stage quality assurance protocol within our ISO9001-certified China factory. We conduct 100% full-load burn-in aging tests for 48 consecutive hours before packaging. The electronic sub-assemblies pass automated optical inspection (AOI) and insulation resistance verification. Our hardware holds verified CE, RoHS, and TUV certifications, ensuring strict compliance with IEC 61851-1 and IEC 61851-21-2 international EV charging standards.
Packaging & Logistics Safety
Bulk orders are prepared using international export-grade logistics packaging to eliminate transport vibration damage. Each charger is encased in a custom-molded high-density polyethylene (HDPE) foam shell and packed into a heavy-duty, double-wall corrugated carton. For full container load (FCL) and less than container load (LCL) shipping, cartons are palletized on heat-treated, fumigated ISPM-15 standard wooden pallets, wrapped in heavy-duty multi-layer stretch film, and reinforced with vertical edge protectors and high-tensile PET banding straps to guarantee structural stability during marine transport.
Typical Application Scenarios
Typical Application Scenarios
Choose the plan that suits you best.
Commercial Building Rooftop Solar Integration
Pairs directly with commercial PV plants to utilize excess daytime solar generation for workplace EV fleets.
01
Public Parking Lots & Retail Hubs
Heavy-duty structural design allows reliable continuous operation in public pay-to-use stations.
02
Remote Telecom Stations & Microgrids
Serves as a reliable AC load within localized diesel-generator or battery-backed hybrid microgrid systems.
03
Fleet Logistics Depots
Deployed in multi-unit parallel arrays to provide overnight rapid replenishment for commercial delivery vans.
04
FAQ
Q: How does this charging station handle voltage fluctuations in remote microgrids without tripping the main breaker?
A: The internal firmware utilizes a dynamic current throttling mechanism that communicates with the local energy management system via Modbus. When voltage drops below 195V or spikes above 265V, the unit alters its PWM duty cycle to reduce charging amperage automatically, avoiding system trips.
Q: What is the projected efficiency decay and component wear rate under continuous 55°C ambient exposure?
A: The industrial-grade internal relays and automotive-spec capacitors maintain nominal 98.2% efficiency up to 45°C. At the 55°C thermal threshold, localized heat dissipation architecture ensures no power derating occurs, preserving full 22kW output with an expected operational life reduction of less than 4%.
Q: What is the specific lead time for custom enclosure color matching and laser-etched distributor branding?
A: Enclosure modification requires a minimum order quantity of 100 units. Laser etching of corporate logos takes 5 working days from vector file approval. Total production turnaround for customized OEM batches typically spans 20 to 25 calendar days at our factory.
Call to Action
Request a precise system wiring diagram and wholesale project quote within 24 hours. Batch OEM samples available for quality testing. Contact the Hemao engineering team directly for the bulk tier pricing structure.
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