Product Overview & System Integration
This heavy-duty DC fast charging for EV stations serves as a critical infrastructure solution for commercial fleet operators, public charging networks, and large-scale industrial properties. Engineered by an established Chinese supplier and manufacturer, the system provides high-current rectification from three-phase grid inputs to deliver rapid energy replenishment for passenger EVs, commercial delivery vans, and heavy electric buses.
The structural design supports full off-grid solar integration through hybrid inverter coupling and local battery energy storage systems (BESS). As a direct factory, we offer advanced customization deep into the hardware and software layers, including custom sheet metal cabinet alterations, localized PCB development for proprietary billing systems, and tailored communication setups to match regional utility configurations.
Material & Technical Specifications
|
Output Power |
7 kW(9.39hp) |
|
Input Voltage |
200-220v |
|
Purpose |
Plug & Play |
|
Model Number |
NORA series |
|
Installation Method |
Wall-Mounted, Pedestal Mounted |
|
Product Features |
Easy-to-use |
|
Protection |
Over-Temperature Protection/0ver/Under-Voltage Protection |
|
Protection 3 |
Short-Circuit Protection/Leakage Protection/Grounding Protection .etc |
|
Type |
Type2,IEC62196-2 |
|
Interface Standard |
TYPE 2 |
|
Output Current |
AC |
|
Start Method |
Plug-and-Play, easy use |
|
Product Features 2 |
Cost-Effective |
|
Protection 2 |
Lightning Protection/Over-Charge Protection/Surge Protection |
|
Key Words |
EV Charger 7kW |
|
Cable length |
5M(Customizable) |
Quality Control & Global Standards
Every DC fast charging unit undergoes a rigorous multi-stage quality control protocol prior to container loading at our factory. Our internal testing regime includes 100% full-load burn-in testing for 48 continuous hours, insulation resistance verification, and automated test equipment (ATE) diagnostic checks on the primary control PCB.
The manufacturing facility operates under an ISO 9001 and ISO 14001 compliance framework. This specific hardware series is certified under CE, RoHS, and TUV international benchmarks, ensuring strict adherence to global safety and grid interconnection policies. High-voltage components utilize certified suppliers to guarantee systemic thermal reliability and prevent dielectric breakdown under prolonged peak loads.
Packaging & Logistics Safety
Heavy industrial charging stations require specialized export-grade packaging to protect delicate power electronics from maritime humidity and physical shock. Cabinets are vacuum-sealed in anti-static, moisture-barrier foil bags with industrial desiccants, then enclosed in multi-layer shock-absorbing polyethylene foam inserts.
The external structure is encased in heavy-duty, fumigated ISPM-15 compliant wooden crates with reinforced steel corner brackets. For bulk wholesale freight shipments, crates are secured vertically within shipping containers using heavy tensile polyester strapping, anti-slip rubber mats, and timber blocking to eliminate kinetic displacement during transit across international trade lanes.
Typical Application Scenarios
Typical Application Scenarios
Choose the plan that suits you best.
Commercial Fleet Depots
Optimized for rapid turnaround of logistics vans, municipal transit buses, and corporate transport fleets.
01
Public Highway Infrastructure
Deployed by regional charge point operators (CPOs) seeking reliable hardware for high-turnover corridor charging stations.
02
Industrial and Logistics Parks
Integration into employee parking structures and heavy machinery depot zones utilizing industrial three-phase power.
03
Solar-Coupled Microgrids
Installed adjacent to large commercial rooftop PV arrays and BESS units to implement localized peak shaving and carbon-neutral fleet refueling.
04
FAQ
Q: How does this high-voltage charging unit manage liquid cooling and thermal throttling when outputting 1000VDC in high-temperature environments?
A: The architecture utilizes independent forced-air cooling channels combined with isolated power modules to separate debris ingress from critical circuitry. If ambient temperatures exceed 50°C, the internal control PCB automatically initiates intelligent linear power derating to prevent thermal runaway while preserving continuous system uptime.
Q: Can your factory modify the control logic and communication protocols to interface with proprietary local payment APIs and regional OCPP backends?
A: Yes, our factory engineers provide direct firmware customization. We can reprogram the native Linux-based controller to embed custom API scripts, integrate RFID readers using local cryptographic keys, and establish encrypted TLS communication links directly with your designated third-party OCPP 1.6J or OCPP 2.0.1 cloud servers.
Q: What is the estimated factory lead time for wholesale customized orders requiring custom brand screen printing and distinct structural paint finishes?
A: Standard volume batches up to 50 units require a 25-day production cycle. Custom OEM requirements involving specific RAL color powder coatings, laser-cut steel logos, or altered structural cable entries demand a 35-day timeline, including structural CAD confirmation and initial physical prototype verification.
Call to Action
Request a precise system wiring diagram and wholesale project quote within 24 hours. Batch OEM samples available for quality testing. Contact our technical engineering team at sales@hemaosolarpv.com to review your grid specification requirements.
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