Product Overview & System Integration
Xiamen Hemao Industry manufactures commercial-grade public electric charging stations engineered for high-density parking lots, fleet depots, and municipal infrastructure. This AC EV charging station integrates into existing commercial power grids, supporting 1-phase 230V or 3-phase 400V distribution setups.
The system features open-architecture compatibility via OCPP 1.6J, allowing regional operators to bind the hardware to any third-party billing backend or energy management software (EMS). Our China factory offers structural customization, including custom sheet metal housing, silk-screen logo printing, PCB layout adjustments for local grid codes, and specific cable length extensions (up to 7.5 meters).

Material & Technical Specifications
|
Output Power |
22 kW(29.50hp) |
|
Input Voltage |
200-220v |
|
Start Method |
OCPP EV Charger |
|
Product Features 2 |
Cost-Effective |
|
Protection 2 |
Lightning Protection/Over Charge Protection/Surge Protection |
|
Key Words |
Ev Charger 22kw HDLM RS485 |
|
Cable length |
socket.5M(Customizable) |
|
Interface Standard |
TYPE 2 |
|
Output Current |
AC |
|
Purpose |
Commercial HDLM EV Charger |
|
Model Number |
NORA series |
|
Installation Method |
Wall-Mounted, Pedestal Mounted |
|
Product Features |
OCPP 1.6J support |
|
Protection |
Over-Temperature Protection/Over/Under-Voltage Protection |
|
Protection 3 |
/Short-Circuit Protection/Leakage Protection/Grounding Protection .etc |
|
Type |
Type2 IEC62196-2 |

Quality Control & Global Standards
Every production batch of public electric charging stations undergoes a strict multi-stage quality control protocol before dispatch. We perform 100% full-load electrical aging tests for 4 consecutive hours under elevated thermal conditions. Insulation resistance testing, earth continuity testing, and simulated EV communication handshake verifications are mandatory for every unit. Our manufacturing facility holds ISO 9001 certification, and our charging hardware complies with CE, RoHS, and TUV safety standards, ensuring immediate compliance for international tender bidding.


Packaging & Logistics Safety
Heavy-duty commercial charging stations require robust protective packaging to eliminate transit damage. Each station is wrapped in anti-static, moisture-proof VCI film, encased in high-density molded pearl cotton (EPE), and secured inside a 5-layer corrugated export carton. For bulk B2B sea freight, cartons are stacked on fumigated ISPM-15 compliant wooden pallets, bound with heavy-duty PET strapping, and wrapped in industrial stretch film. Heavy floor-mounted pedestals are shipped in custom, reinforced plywood crates with internal anti-vibration padding.


Typical Application Scenarios
Typical Application Scenarios
Choose the plan that suits you best.
Commercial Fleet Depots
Rapid overnight AC charging for delivery vans and corporate EV fleets.
01
Public Shopping Malls
Revenue-generating parking spaces integrated with local QR-code payment backends.
02
On-Street Municipal Parking
Weatherized, IK10 impact-resistant roadside infrastructure deployed by utility suppliers.
03
Multi-Family Residential Complexes
Multi-station networks utilize dynamic load balancing to prevent grid overloading.
04
FAQ
How do these public electric charging stations handle dynamic load balancing across multiple units on a single commercial grid?
Our hardware communicates directly with the central energy management system via OCPP 1.6J. The internal controller automatically throttles output current from 32A down to 10A when grid demand peaks or when multiple vehicles connect simultaneously, protecting the building's main circuit breaker.
What is the mechanical degradation rate of the Type 2 plug and housing under extreme outdoor conditions?
The charging plug utilizes silver-plated copper alloy contacts rated for over 10,000 insertion/extraction cycles. The galvanized steel housing is treated with an anti-UV powder coating that resists salt-mist corrosion for 500 hours, ensuring structural integrity in coastal environments.
Can the factory customize the internal PCB layout to integrate proprietary RFID card standards or local payment terminals?
Yes. Our R&D team provides complete hardware customization. We can modify the internal layout to mount specific credit card terminals, integrate custom mid-frequency RFID readers, or develop custom firmware variations to align with localized utility signal protocols.
Call to Action
Request a precise technical datasheet and wholesale project quote within 24 hours. Batch OEM samples available for rapid quality testing and localized electrical certification.
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