48V Split Phase Inverter - SunGold Power 8KW 120V/240V Output
SAVE! 3–5% with bank transfer on orders over $5,000
SAVE! 3–5% with bank transfer on orders over $5,000
The Sungold 8KW 48V Split Phase Solar Inverter is an all-in-one solution designed for off-grid solar systems. It combines a pure sine wave inverter, dual MPPT solar charge controllers, and a battery charger into a single unit, simplifying installation and system management. The inverter supports up to 200A battery charging and a maximum PV open-circuit voltage of 500VDC. It can provide 120V single-phase or 120V/240V split-phase output depending on system requirements.
A WiFi module is included, allowing users to monitor the inverter’s operating status and parameters through a mobile phone app. The inverter is UL 1741 certified by ETL for off-grid solar system applications.
Parallel Capability
The inverter supports parallel connection of up to 6 units, allowing systems to scale up to 48kW total output. With multiple units connected, the system can provide 120V single-phase, 120V/240V split-phase, or 208V three-phase output (three-phase available when more than three units are connected). This increases both total power capacity and surge capability.
Stable Output & Protection
The inverter delivers 8000W rated power with 16,000W peak power and supports motors up to 6HP. It includes several protection features such as:
PV input over-voltage protection
PV input over-current protection
AC input over-voltage protection
Battery over-voltage protection
Overload protection
Charging & Output Modes
The inverter provides four charging modes:
Hybrid Charging
Utility Priority Charging
Solar Priority Charging
Solar-Only Charging
It also offers four output priority modes:
Utility Priority
Solar and Utility Hybrid
Solar Priority
Inverter Priority
These modes allow users to configure the system based on energy availability and power requirements.
Time-Slot Charging & Discharging
The SPH series includes a time-based charging and discharging function, enabling users to schedule battery charging and usage based on local electricity peak and off-peak tariffs.
Battery Compatibility
The inverter works with 48V battery systems, including:
AGM / Sealed batteries
Gel batteries
Flooded batteries
Lithium batteries
User-defined battery types
The inverter can also operate without a battery. If a lithium battery enters sleep mode, grid power or solar input can activate it. Communication with SunGoldPower batteries is supported via CAN, USB, and RS485 interfaces.
WiFi Monitoring
The included WiFi module enables convenient monitoring of system data through a mobile phone app, allowing users to check inverter performance and settings remotely.
System Operation
Solar panels can charge the battery and supply power to loads through the inverter. If solar power or battery energy is unavailable, the system can use grid power or a generator to supply loads and recharge the battery.













Download 8K-10KW48V Split Phase Solar Inverter User's Manual
At King of Generators, we’re proud to be a verified dealer of Sungold Power products. We are committed to providing exceptional customer service and ensuring your satisfaction with every purchase. Please review our warranty and return policies below, which are in line with Sungold Power’s official terms.
Sungold Power offers a warranty period ranging from 1 to 25 years, depending on the specific product. The warranty period begins on the original date of purchase by the end consumer.
To validate the warranty, customers must provide proof of purchase, such as the original sales receipt or another acceptable form of documentation.
We offer a 30-day return window on Sungold Power products. Returns are accepted under the following conditions:
Return shipping will be covered by Sungold Power for the following reasons:
Carrier damage
Defective or faulty product
Product not as described or advertised
Incorrect item shipped
Additional product received in error
For all other return reasons, the customer is responsible for round-trip shipping costs. Note: Free shipping promotions apply only within the continental United States.
To qualify for a return:
Items must be unused, unmodified, and undamaged
Items must be in original packaging
Return requests must be made within 30 days of delivery
Returns requested after 30 days may be considered on a case-by-case basis and require special approval.
Before sending a return, please email our team at info@kinggenerators.com with the following:
Order number
Photo or video evidence (if applicable)
Original packaging and item details
After your return is received and inspected, we will notify you regarding the status of your refund. If approved, the refund will be issued to your original payment method within several business days.
Orders may be canceled for a full refund within 72 hours of placement, provided the order hasn’t yet shipped. If the item has already shipped, the customer will be responsible for return shipping costs.
For used products, the warranty coverage is as follows:
Within 30 days of purchase: Sungold Power covers all shipping and repair costs for naturally occurring issues.
Within 1 year of purchase: Sungold Power covers repair costs; the customer covers round-trip shipping.
Please note that Sungold Power is not responsible for after-sale service of products purchased outside of authorized dealers. Accessories may be purchased separately, but after-sale support for accessories is limited.
Warranty does not cover:
Damage from misuse, abuse, or modification
Accidental damage
Unauthorized repairs or disassembly
Products used outside of standard consumer use
Modified products will be returned at the customer’s expense.
If your product fails to operate within 30 days, Sungold Power will issue a replacement, which inherits the original product’s warranty period. If the issue is caused by improper use, only troubleshooting assistance will be provided. Replacement parts under warranty will be sent upon request.
If you have any further questions about our warranty or return policies, please don’t hesitate to contact our support team
Email: info@kinggenerators.com
Phone: (855) 799 - 2943 , Mon-Fri 9am-5pm (PST)