Wholesale 10kW Off-Grid Solar System Factory | OEM
Factory-direct 10kW off-grid solar system with Tier 1 LiFePO4 battery & MPPT charging. 10-year warranty, low MOQ. Get an EPC project quote.
Product Overview & System Integration
This 10kW off-grid solar system functions as a fully independent power generation unit designed for isolated grid areas, commercial rooftops, and high-reliability EPC projects. The hardware integrates high-efficiency monocrystalline bifacial panels, a 10kW pure sine wave off-grid inverter, and a long-lifespan LiFePO4 battery storage cabinet. The system architecture supports direct integration with existing distribution panels and diesel backup generators for continuous load supply. As a primary manufacturer, Xiamen Hemao Industry executes deep engineering configurations for global wholesalers. Our production line accommodates specific PCB voltage adaptations, custom mold development, and structural mounting redesigns to match extreme regional climates.
Material & Technical Specifications
|
Technical Parameter |
Specification Value |
|
System Rated AC Output Power |
10kW |
|
Battery Storage Capacity |
20kWh (Modular expansion supported) |
|
Battery Cell Type |
Tier 1 Grade A LiFePO4 |
|
Battery Cycle Life |
≥ 6000 cycles @ 80% DOD |
|
Inverter Max Efficiency |
98.4% (Pure Sine Wave) |
|
MPPT Tracking Efficiency |
99.50% |
|
Solar Panel Linear Warranty |
10-year linear power output warranty |
|
Overvoltage Protection (OVP) |
58.4V DC automatic disconnect |
|
Overcurrent Protection (OCP) |
Integrated 200A DC circuit breaker |
|
Enclosure Protection Rating |
IP65 / NEMA 3R |
|
Operating Temperature Range |
-20°C to 60°C continuous operation |
|
Maximum Operational Altitude |
3000 meters (Without power derating) |
|
System Design Life |
≥ 15 years |
Quality Control & Global Standards
Every 10kW off-grid solar system passes strict multi-stage factory inspection protocols before export. Photovoltaic modules undergo 100% dual EL (electroluminescence) defect testing to eliminate micro-cracks. The LiFePO4 energy storage units execute a 48-hour continuous charge/discharge active aging test under maximum thermal load. Our manufacturing processes strictly follow international electrical standards, supported by TUV, CE, RoHS, UN38.3, and MSDS certifications, ensuring structural safety and global customs clearance.
Packaging & Logistics Safety
Lithium battery banks are classified as Class 9 Dangerous Goods. We deploy export-grade, UN-certified heavy-duty packaging for maritime freight. The 10kW inverters and battery modules utilize multi-layer corrugated cartons with high-density molded EPS foam, strapped onto fumigated wooden pallets with steel banding. Solar panels are secured in vertical heavy-duty cartons with hard corner protectors and internal container cross-bracing to eliminate transit shifting and impact damage for bulk orders.
Typical Application Scenarios
Remote Telecom Stations: Continuous DC/AC power base for isolated communication towers lacking grid access.
Commercial Rooftop Microgrids: Independent power generation networks reducing reliance on localized high-cost diesel generators.
Solar Irrigation Systems: Distributed off-grid power supply for agricultural water pumping and automated farming controls.
Off-Grid Residential Power: Stable base-load electricity for remote residential housing and RV power setups.
FAQ
Q: How does this 10kW off-grid system battery bank integrate with third-party inverters or specific voltage grids?
A: The built-in smart BMS features standard CAN, RS485, and RS232 communication interfaces, pre-configured for major global inverter brands. For non-standard three-phase voltages or specific grid frequencies, our factory engineering team executes custom PCB firmware calibration before shipment, guaranteeing stable electrical matching.
Q: How do the 10-year linear warranty and battery cycle lifespan protect the EPC project ROI?
A: We utilize Tier 1 Grade A LiFePO4 cells exhibiting extreme thermal stability, retaining over 80% capacity after 6000 cycles. Combined with the low degradation rate of the PV modules, the system maintains stable output for 15+ years, drastically lowering long-term maintenance and replacement costs.
Q: What is the manufacturing lead time for custom OEM enclosures and logo laser printing?
A: Standard wholesale batches requiring logo laser printing and silk-screening require a 15-day production lead time. Projects demanding specific RAL powder-coated metal chassis, modified thermal heat sinks, or custom structural molds will add 10 working days for the initial engineering phase.
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 engineering team directly at linfy@xmcnitg.com to finalize your EPC specifications.
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