Home Products Solar Inverter Off-Grid Inverter Growatt Off-Grid Inverter 3-15kW | 9 Units Parallel Generator Ready

Growatt Off-Grid Inverter 3-15kW | 9 Units Parallel Generator Ready

Off-Grid Inverter

Growatt Off-Grid Inverters – Scalable, Generator-Ready, Full Series

Growatt offers a comprehensive range of off-grid inverters designed for reliable power supply in remote areas, backup applications, and self-sufficient solar systems. Our off-grid lineup delivers robust performance with key features such as up to 9 units parallel operation, enabling scalable capacity from 8kW to over 100kW to meet growing energy demands. Generator-ready design allows seamless integration with diesel or petrol generators for enhanced flexibility and backup reliability.

Models in our portfolio include the SPF 3000-5000 ES, SPF 6000 ES Plus, SPE 8000-12000ES and SPE 15KTL3 HVM, covering a wide power range suitable for residential, agricultural, and small commercial applications. Across the series, you can expect high efficiency, pure sine wave output for sensitive loads, and multiple communication options for system monitoring.

For a complete list of available models, detailed specifications, and custom configurations, please contact our sales team.

SPE 15KTL3 HVM

SPE 8000-12000ES

SPF 6000 ES Plus

SPF 3000-5000 ES

For more information about Growatt product models, please contact customer service.

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Product Features

01
High-Efficiency Power Generation Technology

Maximum PV input voltage 550V, dual MPPT design, output power factor up to 1.0, maximizing PV utilization and compatible with high-power PV modules.
02
Advanced Functional Design

Dual AC output supports intelligent load management, grid-tie function enables peak shaving and valley filling, independent generator interface supports auto start/stop control, creating a complete off-grid solution.
03
Strong Parallel Capability

Supports up to 9 single-phase/three-phase units in parallel, forming a 108kW off-grid system, meeting flexible expansion needs from small residences to large off-grid projects.
04
Intelligent Monitoring System

Remote monitoring via WiFi and 4G, supports scheduled charge/discharge management, real-time system status monitoring for convenient operation and maintenance.

Product Advantages

High Surge Capability

2x surge power handles heavy loads like ACs and pumps effortlessly

Flexible Power Sources

Dual grid/generator input with auto switch, ensures uninterrupted power

Parallel Scalability

Up to 6 units parallel (36kW), perfect for expanding off-grid systems

Dust-Proof Design

Intake dust cover optimizes performance in harsh environments

FAQ

About Zhongyue?

Anhui Zhongyue Energy Storage Technology Co.,Ltd.(Zonyue) is located in Hefei, Anhui, a hub for new energy in China. We are a high-tech enterprise specializing in integrated photovoltaic and energy storage solutions. Integrating R&D, production, sales, and service, we are committed to providing global customers with safe, efficient, and stable energy storage products and system services. We are your reliable partner on the path towards energy independence and sustainable development.
What is the practical significance of supporting up to 9 units in parallel? What is the total system capacity achievable?

The ability to parallel up to 9 units allows you to scale your off-grid system from a single unit (8–12 kW) up to over 100 kW total capacity. For example, paralleling 9 units of the SPF 6000 ES Plus (6 kW each) would deliver 54 kW of continuous power, while larger models can achieve even higher totals. This scalability is ideal for applications that may grow over time—such as farms, remote communities, or small businesses—allowing you to start with a smaller system and add units as energy demands increase without replacing existing equipment.
What payment methods do you accept?

100% T/T in advance or 30% T/T deposit, and the balance 70% paid before shipment.
How can I trust you? What if you don't ship after payment?

We are a physical factory located in Hefei, China, legally registered and verifiable in the Chinese business registry. Our website is also ICP-licensed and officially recorded. To build trust, we can provide real-time factory video or video calls at any time.