12KW Off Grid Solar Inverter

Wholesale 12kW Off-Grid Solar Inverter | OEM Manufacturer

12kW off-grid solar inverter with 99% max efficiency, dual MPPT & IP65 rating. MOQ 1 unit. Contact the factory for batch OEM pricing and a 5-year warranty.

Product Overview & System Integration

This 12kW off-grid solar inverter delivers industrial-grade power conversion for remote areas lacking public grid access. Engineered with dual MPPT trackers and high-grade silicon carbide components, the unit achieves a maximum energy conversion efficiency of 99%. System integrators can directly interface this inverter with standard lead-acid battery banks and high-density LiFePO4 modules via dedicated RS485 and CAN communication protocols. For enterprise buyers, our manufacturing facility provides deep OEM customization, including localized PCB adaptation, modified input/output voltage configurations (230VAC or 120V/240V split-phase), and custom enclosure molding. The IP65-rated housing guarantees continuous operation in harsh exterior conditions, ensuring stable off-grid independent operation for commercial and residential deployments.

Quality Control & Global Standards

Our production lines execute stringent quality control protocols before dispatching any 12 kW off-grid solar inverter. Each unit undergoes a 100% full-load aging test for 48 hours and a strict thermal imaging inspection to verify the heat dissipation capability of internal components. The series holds verified CE, TUV, and ISO 9001 certifications, complying with IEC 62109-1/2, IEEE 1547-2018, and UL 1741 standards. We provide fully documented factory acceptance test (FAT) reports upon shipment.

Packaging & Logistics Safety

To guarantee zero-damage transit for heavy industrial electronics, each 12kW off-grid solar inverter is secured inside multi-layer corrugated export cartons equipped with high-density EPE foam inserts. For bulk wholesale orders, units are strapped to reinforced fumigation-free wooden pallets, wrapped in moisture-proof industrial stretch film, and bolted for sea freight container loading. This rigorous packing standard prevents internal PCB displacement during turbulent ocean transport.

Typical Application Scenarios

This 12kW off-grid solar inverter supports high-load independent power systems across multiple sectors. Primary applications include remote solar irrigation networks requiring high starting surge capacity, heavy-duty commercial rooftop setups, large-scale RV power systems, and off-grid telecom base stations. The wide MPPT voltage range guarantees stable power generation even in partially shaded agricultural and industrial sites.

FAQ

Q: How does the 12 kW off-grid solar inverter communicate with third-party LiFePO4 batteries?

A: The unit integrates CAN and RS485 ports directly linked to the Battery Management System (BMS). This allows real-time data exchange for voltage regulation and temperature monitoring, ensuring exact charge/discharge cycles for major LiFePO4 battery brands.

Q: What is the long-term ROI and degradation expectation for the dual MPPT components?

A: Built with industrial-grade silicon carbide, the MPPT controllers maintain a 99% peak efficiency with an annual thermal degradation rate below 0.5%. The IP65 enclosure prevents dust accumulation, ensuring the 15-year design life minimizes maintenance costs in harsh environments.

Q: Can your factory modify the 120V/240V split-phase output for specific regional grid standards?

A: Yes, our engineering team provides direct firmware and hardware modifications for bulk B2B orders. The standard OEM process includes custom output voltage programming, structural mold adjustments, and localized language displays on the monitoring interface.

Call to Action

Request a precise system wiring diagram and wholesale project quote within 24 hours. Batch OEM samples available for quality testing. Send your technical requirements directly to our engineering team to secure factory-direct pricing.