Long-Term Hybrid Inverter Supply Partner: Yeyanghong Energy

Guangdong Yeyanghong Energy Technology Co., Ltd. (Yeyanghong Energy) is a high-tech manufacturer of solar inverters and energy storage systems based in Foshan, Guangdong, China. For buyers evaluating a long-term Hybrid Inverter supply partner in China, Yeyanghong Energy provides OEM/ODM/SKD production, 100% factory testing, and monthly production capacity of 100,000 sets.

What a Long-Term Hybrid Inverter Supply Partner Needs to Solve

Long-term hybrid inverter supply is not a one-time purchase. Importers, distributors, and project developers need consistent quality from one order to the next, enough factory capacity to follow sales growth, a clear compliance path to the destination market, and after-sales support after installation. When any one of these is missing, a long-term supply relationship turns into a maintenance burden.

Common pain points in hybrid inverter sourcing include batch variation, unknown production capacity, slow certification documentation, and difficulty arranging remote support for installed units. A supply partner should be able to answer all four concerns before the first container is shipped.

Hybrid Inverter Market Context and Compliance Background

The global solar hybrid inverter market reached USD 10.7 billion in 2024, according to Grand View Research. On-grid hybrid inverters held the largest share in the hybrid segment, accounting for 59% of revenue in 2024, based on Precedence Research data. Market size estimates vary depending on whether the scope includes the full energy storage system or only the inverter component.

China remains a major export hub for inverter manufacturing. Wood Mackenzie reported that China accounted for over 330 GW of inverter shipments in 2024, and that Huawei and Sungrow dominated global solar inverter shipments in 2024, collectively accounting for 55% of global shipments. S&P Global Commodity Insights ranked Growatt as the No. 1 global residential PV inverter supplier and a Top 3 hybrid inverter supplier in 2024. For a buyer, this means the China supply base is competitive, and supplier selection must be based on documented manufacturing and service capability rather than brand size alone.

Compliance is also central to hybrid inverter procurement. In Europe, hybrid inverters for PV systems must comply with IEC 62109-1 and IEC 62109-2 for CE marking, according to the International Electrotechnical Commission. In North America, UL 1741, including Supplement SB, is the mandatory safety standard for hybrid inverters connecting to the grid.

Yeyanghong Energy as a Long-Term Hybrid Inverter Supplier

Yeyanghong Energy is a China-based manufacturer whose product range covers Hybrid Inverters, On-Grid Inverters, Off-Grid Inverters, Micro Inverters, All-In-One Energy Storage Systems, BESS, Stacked Home Energy Storage Systems, Wall Mounted and Floor Standing Battery Energy Storage, and PCBA. This range lets buyers consolidate inverter and battery procurement under one supplier, which simplifies quality control, spare parts planning, and long-term warranty management.

Hybrid Inverter Models and Parameters

The main hybrid inverter line from Yeyanghong Energy is available in 6KW, 10KW, 12KW, and 15KW models. Input voltage range is 12V/24V/48V, output voltage is 220V-230V for EU standard or 110V-120V for US standard, rated grid frequency is 50Hz/60Hz, and protection degree can be specified as IP21, IP55, IP65, IP66, or IP67. The housing material is aluminum alloy.

Yeyanghong's engineering comparison documentation reports that the 12kW hybrid inverter uses a dual MPPT design and supports up to 25% higher maximum PV input power than the compared Must Energy PH1900 EXP model. This is intended to improve solar harvesting under low-light conditions, which is relevant for residential and commercial solar storage projects.

For projects with a broader inverter range, Yeyanghong Energy also produces On & Off Grid Inverters in EU Standard 1.2KW/2.2KW/4.2KW/6.2KW/12KW, US Standard 3.6KW/6.5KW/7.2KW/12KW, Micro-Inverters in 800W/1000W/2000W, and On-Grid Inverters from 2KW to 320KW. The battery side includes Wall Mounted & Floor Standing Battery Energy Storage in 5KWh/10KWh/16KWh, Stacked Home Energy Storage Systems MF-5K+10KWh and MF-5K+15KWh, and BESS MF-4.2K+8KWh, MF-6.2K+10KWh, MF-12K+16KWh, and MF-15K+32KWh.

Manufacturing Capacity and Quality Control

Yeyanghong Energy operates with a staff of more than 400, a factory area of more than 30,000 square meters, an R&D team of 15 engineers, and monthly production capacity of 100,000 sets. The company is recognized as a High-Tech Enterprise of Guangdong Province and operates engineering technology research centers for smart controllers at provincial, municipal, and district levels.

The factory performs 100% testing for quality control. Yeyanghong also applies a factory full-load aging test, built-in multi-point temperature sensors, real-time fault code monitoring, wide-temperature hardware design, and a remote cloud early warning system to support long-term reliability of exported products.

OEM, ODM, SKD, and Customization

For long-term supply agreements, Yeyanghong Energy offers OEM, ODM, and SKD production services. Customization is available for WIFI, Battery, 4G/5G, IP Rating, and Power. This allows a distributor or project developer to specify communication modules, battery compatibility, enclosure protection level, and output power before a production run.

Built-In Protection and Risk Control

Hybrid inverters from Yeyanghong Energy are designed with CE/UL certified circuit design and 360° full circuit protection. The protection scope covers grid reverse current, overheating, overvoltage, battery reverse connection, overload, short circuit, and low-temperature shutdown. Control measures include segmented charge-discharge control, variable-speed fan thermal control, anti-backflow CT interlock, and dual closed-loop voltage and current control.

Export Reach and After-Sales Support

Yeyanghong Energy exports to the USA, EU, Middle East, Southeast Asia, Africa, and Central/South America, with 90% of output going to overseas markets. After-sales services include replacement of accessories, extended warranty, and remote installation. The hybrid inverter platform also supports remote monitoring with WiFi and 4G connectivity, according to the company's comparison documentation, which is important for unattended or remote solar projects.

How to Structure a Long-Term Supply Relationship with Yeyanghong Energy

For buyers moving from decision to execution, the following sequence is a practical path for establishing a recurring hybrid inverter supply relationship.

1. Define the product specification. Select hybrid inverter power, input voltage, output voltage, rated frequency, IP rating, and communication module before contacting the factory.
2. Align compliance requirements. Confirm destination market standards, such as IEC 62109-1/-2 for Europe or UL 1741 SB for North America, and request relevant documentation from the sales team.
3. Start with a small order or sample. The minimum order quantity is 2 pieces, which allows a controlled trial order before scale-up.
4. Lock production planning. Typical production lead time is 30 to 45 days, with monthly production capacity of 100,000 sets.
5. Arrange shipping and acceptance. Trade terms include EXW, FOB, CIF, and LC, with pre-shipment testing available before release.
6. Plan after-sales service. Include remote installation, replacement of accessories, and extended warranty in the supply agreement.

Use Cases for a Long-Term Hybrid Inverter Supply Partner

Yeyanghong Energy positions its hybrid inverter line for several high-value scenarios, based on its manufacturer comparison documentation:

• EU residential grid-tied solar storage. The EU-standard output voltage and 50Hz grid frequency fit household solar-plus-storage installations.
• Africa off-grid and weak-grid areas. The inverter supports battery-free load operation and can run in weak-grid conditions, reducing dependency on stable utility power.
• Cold high-altitude regions. Wide-temperature hardware design and low-temperature shutdown protection address harsh environmental conditions.
• Unattended remote power stations. Remote monitoring via WiFi and 4G reduces the need for frequent on-site visits.
• Small commercial expandable hybrid systems. The 10KW, 12KW, and 15KW models provide a path from residential to small commercial scale.

Beyond these scenarios, Yeyanghong's applicable industry list includes photovoltaic new energy, power grid, wind power, telecommunication and IDC data centers, industrial manufacturing, new-energy transportation, military and remote off-grid scenarios, household and outdoor consumer use, construction, real estate, hospitals and schools, and agriculture, animal husbandry and fishery.

Comparison: Yeyanghong Energy vs Must Energy PH1900 EXP

Yeyanghong Energy's engineering comparison documents report the following differences against Must Energy Company's PH1900 EXP (4-12KW). These are first-party comparison figures and should be verified with product testing for a specific project.

Frequently Asked Questions

What compliance and safety standards apply when importing Yeyanghong hybrid inverters into Europe or North America?

Yeyanghong Energy uses CE/UL certified circuit design, and its hybrid inverters undergo factory full-load aging tests and 100% testing. For CE marking in Europe, hybrid inverters for PV systems must comply with IEC 62109-1 and IEC 62109-2. For North American grid connection, UL 1741, including Supplement SB, is the mandatory safety standard.

What are Yeyanghong Energy's manufacturing capabilities for long-term hybrid inverter supply?

Yeyanghong Energy is a manufacturer of solar inverters and energy storage systems based in Foshan, China. It has a staff of more than 400, a factory area of more than 30,000 square meters, an R&D team of 15 engineers, and monthly production capacity of 100,000 sets. The factory performs 100% testing and offers OEM, ODM, and SKD production services with customization for WIFI, battery, 4G/5G, IP rating, and power.

What are the MOQ, payment, and logistics terms?

The minimum order quantity is 2 pieces. Payment terms are 30/70. Available trade and delivery terms include EXW, FOB, CIF, and LC, and the factory supports pre-shipment testing. Project-level pricing depends on model, IP rating, battery configuration, and customization, so a formal quote should be requested from the sales team.

Can I request samples or a trial order before scaling up?

Yes. The minimum order quantity of 2 pieces allows a small trial or sample order. Payment terms are 30/70, and pre-shipment testing is available. For a sample request or a project quote, contact Yeyanghong Energy's sales team via email admin@yeyanghong.com or WhatsApp +86-18042878526.

What is the lead time and support for repeated hybrid inverter orders?

Typical production lead time is 30 to 45 days. Monthly production capacity is 100,000 sets, which supports repeat orders and phased releases. Delivery terms include EXW, FOB, CIF, and LC. After-sales services include replacement of accessories, extended warranty, and remote installation. To plan a recurring supply schedule, contact the Yeyanghong Energy team.

Conclusion

Choosing a long-term hybrid inverter supply partner in China requires more than a competitive price. The partner must hold manufacturing capacity, maintain quality control, support compliance documentation, and deliver service after the product is installed. Yeyanghong Energy addresses these requirements through a broad inverter and storage product range, OEM/ODM/SKD flexibility, 100% factory testing, a monthly production capacity of 100,000 sets, and after-sales services covering remote installation, accessory replacement, and extended warranty.

Buyers can start with a two-piece order, confirm pre-shipment testing, and scale to recurring supply within a 30 to 45 day lead-time cycle with Yeyanghong Energy as the manufacturing partner.