12kW Home Commercial Pure Sine Wave Off-grid Inverter
12kW inverter is engineered for demanding home and commercial off-grid applications where stable output, high charging capability, and solar-ready design matter. As a 12kW solar inverter with built-in MPPT, it supports PV system connection and delivers grid-level pure sine wave power with low interference—ideal for sensitive electronics and higher starting loads.
Built on a 48V platform, the unit is designed for long service life (5+ years), rugged environments, and professional installation.
Note: This model is an off-grid inverter (not a grid-tie unit). It supports PV + battery + generator/utility input in hybrid system architecture.
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Why This 12kW Inverter Fits Real Projects
Stable Power for Heavy Loads
With 12kW / 5.5kVA rated output, this 12kW pure sine wave inverter supports higher running loads and better performance on motor-start applications (within system design limits), while maintaining clean waveform output.
Solar-Ready With Built-in MPPT
As a 12kW MPPT inverter, it integrates MPPT solar charging without needing a separate controller—reducing wiring time, parts count, and failure points.
Hybrid System Friendly (PV + Battery + AC Input)
This inverter supports AC input from utility or generator (sinusoidal input) and offers pass-through without battery, allowing flexible deployment as a 12kW hybrid inverter solution in off-grid or backup architectures.
High Charging Capability for Faster Recovery
With 150A max charge current, the unit supports faster battery replenishment (battery type and BMS limits apply).
Rugged Design for Harsh Environments
Waterproof, dustproof, and temperature resistant construction supports installation in demanding environments (recommended sheltered outdoor placement for best longevity).
Deep Customization & OEM Support
As a direct manufacturer, we offer: OEM & ODM customization/Labeling and branding options/Electrical configuration adaptation/Complimentary design and technical support
Broad Device Compatibility
Highly compatible with 99.99% of common solar system components, including batteries, charge controllers, and off-grid energy storage systems.
Application Scenarios
Residential Off-Grid Solar Systems
Use as a solar inverter 12kW for homes requiring higher power capacity for multiple circuits, appliances, and essential loads.
Small Commercial Off-Grid Power
A reliable 12kW power inverter option for shops, small facilities, telecom rooms, farms, and field offices.
Hybrid Backup With Generator Support
Works well where a generator is used for charging and backup supply—common in remote or unstable-grid locations (often searched as “12kW inverter generator” use cases, i.e., inverter + generator hybrid systems).
Solar + Battery Storage Systems
Ideal for integrators building PV + battery packages using a 12kW inverter charger architecture with MPPT and high charge current.
OEM/ODM Customization
Branding, labeling, packaging
Interface and configuration alignment
Documentation support (datasheet, manual, wiring diagram)
Project-based engineering assistance
Parameters
| Name | Off-Grid Inverter |
| Efficiency (Line Mode) | >95% (Rated R load, battery full charged) |
| Useful Life | 5+ years |
| Pass Through Without Battery | Yes |
| PV Voltage Working Range | 120-500Vdc |
| MPPT Operating Range | 120-450Vdc |
| Min Startup Voltage | 46Vdc |
| Parallel Capability | NO |
| Peak Efficiency | >93% |
| Nominal DC input Voltage | 24Vdc |
| Input Voltage Waveform | Sinusoidal (utility or generator) |
| Nominal Input Voltage | 230Vac |
| Nominal Input Frequency | 50/60HZ |
| Input Voltage Range | Normal mode 90-280Vac, UPS mode 170-280Vac |
| Max. Charge Current | 150A |
| Over Charge Protection | Yes |
| Max. Input Power | 12kW |
| Max. Solar Charging Current | 80A |
| Max. Input Current | 16A×2 |
| Rated Output Power | 5.5KVA/12kW |
| Nominal Output Voltage | 220Vac±5% |
| Nominal Output Frequency | 50±0.3Hz/60Hz±0.3Hz(Adjustable) |
| Over-Load Protection | 5.5s@>150%load; 10.5s@105%~150%load |
| Operating Temperature | -10°C~60°C |
| Dimensions | 521.8×392×140 mm |
| Weight | 16.35 kg |
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Frequently Asked Questions (FAQ)
Q1. Is this a 12kW solar inverter or a grid-tie inverter?
This is a 12kW off-grid solar inverter designed for PV + battery systems and hybrid architectures. It is not a grid-tie inverter.
Q2. Can it be used as a 12kW hybrid inverter?
Yes—many installers use it as a 12kW hybrid inverter in off-grid or backup designs because it supports PV input, battery charging, and AC input (utility/generator) with pass-through.
Q3. Does it include MPPT?
Yes. It is a 12kW MPPT inverter with MPPT operating range 120–450Vdc.
Q4. Can it run without a battery connected?
It supports pass-through without battery (system design and operating conditions apply).
Q5. Can I connect multiple units in parallel?
No. This 12kW inverter off grid model does not support parallel operation.
Q6. What battery system does it use?
It is built for a 48V battery bank (48Vdc nominal). Always verify battery BMS limits and recommended protection devices.
Q7. What kind of generator input is supported?
It supports sinusoidal AC input from utility or generator. Proper sizing and stable output are recommended for best performance.
Q8. Is it suitable for sensitive equipment?
Yes. The 12kW pure sine wave inverter output provides grid-quality waveform with low interference, suitable for sensitive electronics.
Q9. How do I size PV panels for this inverter?
PV sizing depends on location, sunlight hours, battery capacity, and load profile. This unit supports PV working range 120–500Vdc; string design must stay within this window.
Q10. What is the warranty and expected lifespan?
Standard warranty is 2 years, with a design life of 5+ years under proper installation and operating conditions.
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