Summer 2026 Savings !
SunGoldPower High Voltage 11.4 kW Hybrid Split Phase Inverter With APS Transmitter SG11.4KHB-HV
SunGoldPower High Voltage 11.4 kW Hybrid Split Phase Inverter With APS Transmitter SG11.4KHB-HV is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
We offer fast and reliable shipping across the continental U.S., with free shipping available on most orders (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is usually 4–7 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly. See policy
Price Match Guarantee
Price Match Guarantee
Find a lower price? Call +1(855-799-1672) and we'll match it! (Some exclusions may apply. See ourLowest Price Guarantee Policyfor more information)
Returns
Returns
Our return policy covers a 30-day period from the date of purchase. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. Defective products are eligible for free returns, with options for a refund or replacement. Customer remorse returns may incur return shipping fees and restocking fees. Refunds are processed within a specified timeframe, subject to restocking fees if applicable. Late or missing refunds should be addressed with your bank or credit card company first. Exchanges may be accepted for defective or damaged items. Shipping costs for returns are typically the responsibility of the customer, except in cases of damaged products. For further details or inquiries, please contact us via phone, email, or live chat.See policy
SunGoldPower High Voltage 11.4 kW Hybrid Split Phase Inverter With APS Transmitter SG11.4KHB-HV is backordered and will ship as soon as it is back in stock.
✅ Authorized Online Dealer
🚚 Free Shipping + No Sales Tax (exclusions may apply)
💲 We Beat The Lowest Price
📦 Fast 4-7 Day Delivery
🏭 Manufacturer Warranty Included
❓ Questions? Call Our Experts: +1 (855-799-1672)
Description
Description
SunGoldPower High Voltage 11.4 kW Hybrid Split Phase Inverter With APS Transmitter SG11.4KHB-HV
The SunGoldPower High Voltage 11.4 kW Hybrid Split Phase Inverter With APS Transmitter SG11.4KHB-HV is a professional-grade hybrid solar inverter engineered for heavy-duty residential, off-grid, and commercial energy systems. Delivering a continuous 11.4 kW pure sine wave output with split-phase 120 V/240 V AC, this unit provides reliable power for whole-house loads, large appliances, and mission-critical equipment while optimizing solar, battery, and grid energy usage.
Designed with high-voltage battery compatibility (120 V–500 V) and four integrated MPPT solar trackers, it supports large solar arrays and takes full advantage of up to 18 kW PV input to maximize energy harvesting and reduce energy costs. The inclusion of an APS transmitter enhances performance, providing advanced automatic power stabilization and seamless grid or off-grid operation.
The inverter’s smart energy management supports multiple system configurations — whether grid-tied, hybrid, or off-grid — and its automatic transfer switching (<10 ms) ensures uninterrupted power during outages. With robust safety protections, built-in remote monitoring options, and compatibility with generators for backup power, the SG11.4KHB-HV delivers dependable energy performance and flexibility for evolving system needs.
This inverter’s scalable design allows parallel operation of up to 3 units, so you can expand your system capacity as your energy demands grow — perfect for expanding homes, farms, or light industrial applications where robust solar integration and backup power are priorities.

Features
High-Powered & Versatile
- 11.4kW Pure Sine Wave Output ensures clean and stable power for all appliances.
- Split Phase 120V/240V Capability supports home and commercial energy needs.
- Hybrid Functionality optimizes solar, battery, and grid power integration.
Smart Energy Management
- Built-in MPPT Solar Charger maximizes energy efficiency.
- Advanced Battery Management System (BMS) ensures safe and effective power storage.
- Seamless Automatic Transfer Switching for uninterrupted power supply.
APS Transmitter Compatibility
- Enhanced Power Stability with grid-tied and off-grid applications.
- Remote Monitoring & Control for easy energy management.
- Scalable & Expandable Design supports additional battery capacity.
Reliable & Safe Design
- Multiple Protection Features: Overload, short circuit, over-temperature protection.
- Heavy-Duty Construction for long-term performance.
- User-Friendly LCD Display for real-time system monitoring.

SunGold Power 11.4kW Hybrid Split Phase Inverter Applications
-
Off-Grid Solar Systems
Perfect for homes, cabins, and remote locations that operate entirely off the grid. This inverter allows users to store and utilize solar energy efficiently, ensuring reliable power even in areas with no access to utility electricity. -
Home Backup Power
Acts as a standby power solution during outages, keeping essential appliances like refrigerators, medical devices, and lights running. With seamless automatic transfer switching, it instantly shifts to battery or solar power when grid failure occurs. -
Commercial & Industrial Use
Designed for businesses, farms, and workshops that require high-powered energy solutions. With its 11.4kW capacity and split-phase output, it can power multiple devices simultaneously, including motors, HVAC systems, and heavy-duty equipment. -
Hybrid Solar-Grid Integration
Allows users to combine solar, battery storage, and grid electricity for a cost-effective and energy-efficient setup. It prioritizes solar and battery use, reducing reliance on expensive utility power and lowering electricity costs.




Specifications
Input DC (PV side)
| Specification | Details |
| Recommended max. PV power | 18,240W |
| Max. input voltage | 600V |
| MPPT voltage range | 80-550V |
| Max. input current per string | 16A |
| Number of MPPTs / Number of strings per MPPT | 4/1 |
Energy Storage
| Specification | Details |
| Battery Type | Lithium-ion |
| Battery voltage range | 120-500V |
| Maximum charge/discharge current | 50A |
| Battery Communication | CAN/RS485 |
AC Output (Grid)
| Specification | Details |
| Rated output power | 11.4kW |
| Rated output voltage | 240V |
| Rated frequency | 60Hz |
| Rated output current | 47.5A |
| THDi | <3% |
AC Input (Grid)
| Specification | Details |
| Input voltage range | 211-264V |
| Max. input current | 71.3A |
| Frequency range | 58.8-61.2 Hz |
AC Output (Backup and Off-grid)
| Specification | Details |
| Rated output power | 11.4kW |
| Max. apparent output power | 18.2 kVA, 10 sec |
| Back-up switch time | <10ms |
| Phase Power | 240V Split-Phase |
| Rated AC output voltage | 240V |
| AC output voltage range | 211-264V |
| Rated frequency | 60Hz |
| Rated AC output current (continuous) | 47.5A |
| Power Factor | >0.99 (0.8 leading - 0.8 lagging) |
| THDv (@linear load) | <3% |
General Data
| Specification | Details |
| Dimensions (H/W/D) | 29.53 × 22.05 × 8.66 in (750 × 560 × 220 mm) |
| Weight | 71.74 lbs (32.54 kg) |
| Operation temperature range | -25°C to +60°C / -13°F to +140°F |
| Ingress protection | TYPE 4X (IP66) |
| Noise emission (Typical) | <30 dB (A) |
| Cooling method | Natural convection |
| Max. operation altitude | 3,120 ft (4000 m) |
| Compliance | UL1741 SB, UL1741 SA, IEEE1547.1-2020, UL1699B, UL1998, FCC Part15 Class B, California Rule 21, HECO Rule 14H (pending), NEC 690.12-2020, CAN/CSA C22.2107.1-1 |
| Warranty | 10 Years Warranty |
What's Included
Everything you need is included with your product.
- SunGold Power High Voltage 11.4kW Hybrid Split Phase Inverter
- User Manual
Frequently-Asked Questions
How does the APS Transmitter improve performance?
The APS Transmitter enables seamless energy transition and enhances grid-tied and off-grid capabilities, ensuring stable power output and intelligent energy management.
Can I use this inverter for whole-home backup?
Yes, this high-capacity inverter supports split-phase 120V/240V power, making it ideal for whole-house backup and large appliance operation.
What type of batteries are compatible with this inverter?
The SunGold Power 11.4kW Hybrid Inverter supports various battery types, including Lithium, Lead-Acid, AGM, and Gel.
Does it come with a monitoring system?
Yes, the inverter features a built-in LCD display and remote monitoring compatibility for easy tracking of system performance.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.






