In an era where uninterrupted power is no longer a luxury but a necessity, the Sungold Power 10000W 24V Split Phase Pure Sine Wave Inverter Charger emerges as a formidable contender. Boasting a seamless integration of inverter, AC charger, MPPT solar controller, and automatic transfer switch within a single enclosure, it addresses the space, wiring, and compatibility headaches that often plague multi-component setups. Whether you’re safeguarding a small off-grid cabin, retrofitting a home backup system, or powering critical equipment in a commercial environment, this all-in-one unit delivers up to 10 kW continuous power with a 30 kW surge capability, clean sine-wave output, and split-phase operation—features traditionally reserved for high-end installations.
What is The Sungold Power 10000W 24V Split-Phase Pure Sine Wave Inverter Charger?
The Sungold Power 10000W 24V Split-Phase Pure Sine Wave Inverter Charger is an all-in-one power management system designed for demanding off-grid, backup, and commercial applications. Housed in a single 149-pound chassis, it seamlessly integrates a 10 kW true sine-wave inverter, a high-current 135 A AC charger, a 60 A MPPT solar charge controller, and an 8 ms automatic transfer switch—eliminating the need for multiple separate components. It can handle heavy inductive loads and distribute power evenly across two legs by accepting a 240 VAC input and delivering balanced 120/240 VAC split-phase output. Advanced features like power-factor-corrected charging, eight selectable battery profiles (including LiFePO₄, AGM, and GEL), and an automatic generator-start function ensure optimal efficiency, battery longevity, and uninterrupted power during grid outages. A detachable remote panel provides real-time monitoring and parameter adjustments up to 30 feet away, making the Sungold Power unit powerful and user-friendly for installations where reliability is paramount.
Key Features Overview
Integrated Design
Combining four essential components into one chassis, the LF-PV Series slashes installation time and cabinet footprint by nearly half compared to discrete devices. You get a 10,000 W pure sine inverter, a 135 A AC charger, a 60 A MPPT solar controller, and an 8 ms automatic transfer switch—all prewired from the factory.
Split-Phase Output
Requiring a 240 VAC input, the unit delivers two isolated 120 VAC legs or a single 240 VAC feed. This balanced split-phase capability makes it ideal for typical residential panels and heavy-duty machinery, ensuring no single leg is overloaded.
Pure Sine Wave Output
Unlike modified sine variants, this inverter produces a true sine wave with Total Harmonic Distortion (THD) averaging just 3%, safeguarding sensitive electronics—from medical devices to variable-speed compressors—against voltage spikes and electrical noise.
Automatic Generator Start (AGS)
Program the AGS thresholds and idle periods, and the inverter will automatically fire up your standby generator when the battery voltage falls below your setpoint—restoring AC power without manual intervention.
Smart Remote Control & Monitoring
A detachable LCD panel connects up to 30 feet away, granting full visibility into voltages, currents, and system status. Parameter tweaks—like charger setpoints and transfer delays—are a button press away, keeping the main unit hidden in a clean utility closet.
Battery Compatibility & Charging
Eight DIP-switch-selectable profiles cover LiFePO₄, GEL, AGM, and lead-acid chemistries. The 4-stage, PFC-enabled charger (bulk, absorption, float, equalize) optimizes charge efficiency and battery lifespan under all conditions.
Fast Transfer Time & UPS Function
With seamless AC-to-battery switchover in 8–10 ms, critical loads experience virtually no interruption—rivaling dedicated UPS systems without the added cost or complexity.
Performance & Efficiency
Power Factor & PFC Charger
Thanks to power factor correction, the charger draws near-unity power from the grid or generator, minimizing reactive currents and reducing wasted energy in the wiring and source transformer.
Total Harmonic Distortion (THD)
By maintaining THD below 3%, the inverter ensures clean, stable power delivery that prevents nuisance tripping, extends motor life and protects sensitive electronics.
Idle Consumption & Power Saver Modes
In Power Saver “On” mode, quiescent draw drops to just 35 W, while Power Saver “Off” consumes about 150 W. This translates to lower standby losses and longer battery endurance during extended grid outages.
Installation & Setup
Mounting & Ventilation
Install indoors or within a weather-protected enclosure. Maintain at least 4 inches of clearance for airflow. The ambient operating range spans 10 °C to 50 °C, ideal for garages, basements, and dedicated utility closets.
DC & AC Connections
- DC Side: Use 4/0 AWG battery cables no longer than 3 m to handle up to 300 A peak current during surges.
- AC Side: Hard-wire the 240 VAC input from your grid or generator and distribute split-phase outputs via two 120 VAC breakers or a single 240 VAC breaker.
Solar Integration
The built-in MPPT controller accepts up to 145 Vdc from PV arrays and delivers 60 A to the battery bank. Disable the onboard solar controller for larger arrays and plug in an external MPPT device.
Remote Panel Configuration
Run the included 6-conductor cable (up to 30 ft) to your control location. No extra power source is needed—it draws data and power over the same loom.
Compliance & Best Practices
Ensure compliance with NEC Article 690 for PV circuits and Article 705 for backup power applications. Bond the chassis to the earth’s ground, fuse the battery bank appropriately, and follow the local code for conduit and cable routing.
Safety & Protection Mechanisms
Over- and Under-Voltage Protection
- Under-Voltage: Shuts down at 20 Vdc to prevent deep discharge.
- Over-Voltage: Inhibits charging above 31.4 Vdc to protect batteries and inverter electronics.
Over-Temperature & Fan Control
Multi-point thermistors regulate fan speed, ramping airflow as needed to maintain internal temps below 65 °C—extending component life and limiting noise.
Short-Circuit & Overload Protection
Fast-acting breakers and current-limiting circuits cut output in milliseconds if loads exceed the 30 kW surge or a dead short occurs, safeguarding wiring and the inverter.
Transfer Delays & Generator Protection
A user-configurable 15 s transfer-back delay prevents motor and load stress by giving standby generators time to stabilize before reconnection.
Optional External Protections
Consider adding an external IP-rated enclosure and surge arrestors on both AC and DC sides for installations near corrosive or dusty environments.
Pros & Cons
| Pros | Cons |
| All-in-one integration reduces cabinet clutter and wiring complexity. | Heavy 149 lb chassis complicates retrofit or relocation |
| Accurate split-phase output supports balanced residential and commercial loads | No built-in Wi-Fi or cellular for cloud monitoring (24 V model) |
| High 30 kW surge for motor loads, plus 8–10 ms UPS-grade switchover | Requires a 240 VAC input—no native 120 VAC single-leg option |
| DIP-switch battery profiles and PFC chargers optimize diverse battery chemistries and efficiency | Learning curve for DIP-switch settings; professional commissioning recommended |
| Clean sine wave with THD < 3% protects sensitive electronics and prevents nuisance tripping | MPPT limited to 60 A—oversizing PV arrays demands external controller |
Comparison with Competing Inverter Chargers
| Feature | Sungold Power 10 kW (24 V) | AIMS PWRINV12KW24V (24 V) | Victron MultiPlus-II 3000VA (24 V) |
| Continuous Power | 10 000 W | 12 000 W | 3 000 VA (≈ 2 400 W) |
| Surge Capacity | 30 000 W (20 s) | 24 000 W (peak) | 6 000 VA |
| Output Waveform | Pure Sine Wave | Modified Sine Wave | Pure Sine Wave |
| Split-Phase Output | Yes (120/240 VAC) | Yes (120 VAC only) | No |
| MPPT Solar Charger | 60 A built-in | No | No |
| AC Charger Rating | 120 A PFC | 50 A | 70 A |
| Automatic Generator Start (AGS) | Yes | No | Yes |
| Remote Monitoring | Wired remote panel | No | Wi-Fi + VRM portal |
| UL/ETL Certification | Off-Grid UL 1741 listed | UL 458 (modified sine) | UL 1741 / UL 458 |
| Approx. Price | $3 000 | $1 600 | $1 300 |
- Sungold vs. AIMS: The AIMS unit delivers more continuous power but sacrifices accurate sine output, split-phase support, and integrated solar charging.
- Sungold vs. Victron: Victron offers advanced cloud monitoring and anti-islanding for grid-tied use but caps output at three kVA—making it better suited for light to moderate loads.
Total Cost of Ownership & ROI
When evaluating the Sungold Power 10 kW inverter charger, it’s crucial to look beyond the sticker price and factor in installation, maintenance, and—most importantly—your annual savings. Here’s a breakdown:
Upfront Investment
- Equipment Cost: Retail prices for the 24 V split-phase model range from about $2 410.99 on clearance at select dealers to roughly $3 000–$3 200 at full MSRP.
- Installation & Balance of System: Professional installation—including conduit, breakers, cable runs, and labor—typically adds $1 000–$3 000, depending on site complexity and regional labor rates.
Estimated Total Upfront Cost: $3 500–$6 200
Ongoing Maintenance
- Annual Inspection & Cleaning: A quick dusting of fan inlets, torque check on DC/AC terminals, and firmware check via the remote panel takes less than an hour, costing under $50 in consumables and negligible labor if bundled with other system checks.
- Component Longevity: With robust thermal management and power‐factor‐corrected charging, major component replacements (e.g., fans, capacitors) are seldom needed before 8–10 years—translating to very low lifecycle upkeep costs.
Operational Savings
- Grid Deferral: When paired with a suitably sized PV array, the 60 A MPPT controller can harvest up to 25 kWh per sun-peak day. At the U.S. average residential electricity rate of 16.44 ¢/kWh, that offset equals roughly $4.11/day or $1,500/year in avoided utility bills.
- Fuel Savings (Generator Backup): By letting solar charging shoulder the bulk of your battery replenishment, generator runtime—and thus fuel purchases—drops to near zero during sunny periods. Unlike standalone gen-sets, solar-augmented systems incur no ongoing fuel expense after installation.
Example Payback Scenario
- Combined Upfront Spend: $2 500 (mid-range inverter price) + $1 500 (installation) = $4 000
- Annual Savings: $1 500 (electricity) + $300 (avoided generator fuel) ≈ $1 800
- Estimated Payback Period: ~2.2 years
Frequently Asked Questions
Can I parallel two Sungold units for three-phase power?
Yes. Properly configured inverters can be synchronized and paralleled for three-phase output. However, you’ll need an external sync module and professional commissioning.
How do I size my battery bank?
For a 10 kW continuous load over 4 hours, you’d need a 24 V bank with at least 1 000 Ah capacity (24 kWh), plus a safety margin. Always factor in depth-of-discharge limits for your chosen battery chemistry.
Is the built-in solar charger MPPT or PWM?
It uses Maximum Power Point Tracking (MPPT) technology, which dynamically optimizes PV array performance under changing irradiance.
What maintenance does this inverter require?
Keep fan inlets free of dust, verify torque on battery and AC terminals annually, and update settings via the remote panel as battery characteristics change.
Does it work with LiFePO₄ batteries?
Absolutely. One of eight DIP-switch profiles is dedicated to LiFePO₄ chemistry, enabling precise charge control and cell balancing.
Conclusion
Bringing together a high continuous output, massive surge headroom, and true split-phase capability, the Sungold Power 10000W 24V Split Phase Pure Sine Wave Inverter Charger is a top-tier choice for anyone demanding uncompromising reliability. Its all-in-one architecture means you’re not juggling separate inverters, solar charge controllers, battery chargers, and transfer switches—everything nests neatly in one chassis. This consolidation not only trims installation time and costs but also minimizes potential points of failure, a critical advantage when power uptime is non-negotiable.
Beyond raw numbers, this unit’s real-world value shines through in its intelligent features: power factor–corrected charging reduces utility draw, DIP-switch battery profiles tailor performance for LiFePO₄ through AGM chemistries, and its 8–10 ms transfer times deliver UPS-grade protection without the premium price tag of dedicated UPS systems. Even under heavy load fluctuations, the sub-3% THD ensures that sensitive electronics and motors operate smoothly, free from the glitches and wear that plague modified sine setups.
Of course, no solution is one-size-fits-all. The Sungold’s 149 lb heft and 240 VAC requirement may prompt you to call a professional installer rather than tackle a DIY weekend project. And if integrated remote monitoring via Wi-Fi or mobile app is a hard requirement, you may miss the built-in cloud connectivity found in competitors like Victron. Yet for large off-grid cabins, workshop environments, or mission-critical backup systems—where capacity, waveform purity, and seamless solar integration reign supreme—the Sungold Power 10 kW inverter charger delivers outstanding bang for your buck.
Ultimately, this Sungold model deserves serious consideration if your project calls for a high-power, split-phase, solar-friendly inverter that doubles as a UPS and battery charger. Its durable protection suite, intelligent generator-start automation, and clean sine-wave output form a cohesive package that will keep your lights on, your machines humming, and your sensitive gear safe—no matter what the grid does.