--- title: "Growatt SPF 3000TL HVM-24 Off-grid Inverter: Specs & Datasheet | ComparePV" description: "Growatt SPF 3000TL HVM-24 3 kW off-grid inverter. Specs: 145 V max DC input, 8.5 kg." source: "https://comparepv.com/inverter/growatt-spf-3000tl-hvm-24" updated: 2026-01-16 --- # Growatt SPF 3000TL HVM-24 ## Identity - **Manufacturer:** Growatt - **Model:** SPF 3000TL HVM-24 - **Series:** SPF HVM - **Rated AC power:** 3 kW - **Type:** Off-grid - **Phases:** Single-phase - **Battery port:** yes ## How it compares Compared against 164 inverters up to 3 kW. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | - | 97.0% | | | | MPPT trackers | - | 1 | | | | Max DC input voltage | 145 V | 550 V | Weak - bottom 6% | 122 | | Weight per kW | 2.8 | 4.0 | Strong - top 19% | 30 | | Warranty | - | 5 yrs | | | ## Specification ### AC output - **Rated AC power:** 3 kW - **Max apparent power:** 3.00 kVA - **Phases:** Single-phase - **Nominal AC voltage:** 230 V ### PV input - **Max DC input power:** 1.50 kW - **Max DC voltage:** 145 V - **MPPT voltage range:** 30 to 115 V ### Efficiency - **Max efficiency:** 93.0 % ### Battery - **Battery port:** Yes - **Battery voltage:** 24VDC or 48VDC (model-dependent) - **Grid-forming:** Yes ### Physical - **Dimensions:** 400 × 315 × 130 mm - **Weight:** 8.5 kg - **Operating temperature:** 0 to 55 °C - **Max humidity:** 95 % ### Connectivity and protection - **Interfaces:** Wi-Fi, Display - **Protocols:** WiFi (optional), GPRS (optional) ### Pros - **Up to 98% Conversion Efficiency, THD 3.1%** - Models in the SPF HVM series (e.g., 3000TL HVM) achieve a peak efficiency of ~98% and a total harmonic distortion (THD) of 3.1% - well below the 5% threshold considered safe for sensitive electronic loads. This places them among the top performers in the prosumer-grade off-grid inverter segment. - **Independent MPPT Trackers** - Higher-power models (e.g., SPF 12000T HVM) feature 2 independent MPPT trackers with a combined solar charge current of up to 120 A, enabling support for arrays with different orientations or tilt angles without significant yield loss. In practice, this also mitigates the adverse effects of partial shading. - **Broad Battery Compatibility** - The series supports both lithium-ion batteries (LiFePO4 with BMS communication) and lead-acid types (gel, AGM), providing flexibility when expanding or replacing the energy storage system without requiring an inverter swap. - **Remote Monitoring via WiFi/GPRS** - A built-in WiFi communication module and optional GPRS connectivity enable real-time monitoring of system parameters (PV production, battery SOC, consumption) through the Growatt ShinePhone mobile app - a capability rarely found at this price point in the off-grid inverter category. - **Scalability Through Parallel Operation** - The SPF HVM series architecture supports parallel connection of multiple units, allowing system capacity to be scaled without replacing the inverter - a significant advantage for installations planned for phased expansion. ### Cons - **Documented Synchronization Issues in Parallel Operation** - Numerous communication faults have been reported on industry forums (DIY Solar Power Forum, Power Forum ZA) when connecting two or more SPF HVM units in parallel mode: failure to detect the grid, failure to switch to utility at low SOC, and uneven load sharing. These issues were still being reported as of 2024 and remain unresolved through firmware updates. - **Not Listed as BNEF Tier-1 Bankable** - Growatt does not appear on the BloombergNEF Tier-1 Bankable inverter list, which may restrict project financing through independent commercial banks and affect insurance risk pricing - a material consideration for commercial installations or agricultural sites above 50 kWp. - **Limited BMS Compatibility in Parallel Mode** - It has been confirmed (Power Forum ZA, 2023) that the SPF 5000TL HVM does not support parallel connection of Pylontech batteries with active BMS communication, forcing operation without BMS protection or requiring abandonment of the parallel topology. No official firmware fix has been issued for older firmware versions. ## About this series Growatt SPF HVM series are **off-grid inverters with energy storage functionality**, designed for independent operation or as intelligent support for the grid, particularly suitable for locations with power supply interruptions. In practice, they are ideal for year-round homes, holiday cottages, agricultural facilities, and small businesses, where continuous operation and flexible energy source management are crucial. A key advantage is the **integrated MPPT controller** - thanks to its independent trackers, it enables better optimization of energy yields even under partial shading or varying roof panel orientations. High efficiency under European conditions translates to lower conversion losses and significantly higher energy output in typical, variable weather. For daily system monitoring, **remote monitoring via WiFi or GPRS**, along with an accompanying app, allow easy access to production data, consumption figures, and battery status. The SPF HVM inverters are **compatible with lithium and lead-acid batteries**, support various power priority modes, and include parallel operation scaling. Certification and warranty conditions depend on the specific market and installation configuration. ## Questions ### Can the Growatt SPF HVM inverter operate completely off-grid? Yes, the SPF HVM series is designed as a pure off-grid inverter, meaning it can operate entirely without a grid connection. The inverter draws energy from the PV panels, charges the battery bank, and supplies connected loads directly. It is well suited for vacation homes, agricultural facilities, and locations without reliable grid access. When a grid connection is available, the unit can also operate in a grid-backup mode, using the utility grid as a secondary power source. ### Which batteries are compatible with the Growatt SPF HVM? The SPF HVM series supports lithium-ion batteries (including LiFePO4 chemistry) as well as conventional flooded lead-acid and gel (VRLA) batteries. When lithium batteries are used, the inverter communicates with the battery BMS via a dedicated protocol that must be configured in the device parameters. Before purchasing a lithium battery pack, it is advisable to verify that the specific brand and model appears on Growatt's official compatibility list. ### What power-source priority modes are available in the Growatt SPF HVM, and which one should I choose? The SPF HVM series offers three main priority modes: SUB (solar first, then grid, then battery), SBU (solar and battery as primary sources, grid as reserve), and UTI (grid as the main source, with the option to charge the battery during lower-cost off-peak tariffs). For a typical off-grid home with a PV array, the SBU mode is generally the best choice, as it minimizes grid consumption and maximizes self-generated energy yield. ### How many SPF HVM inverters can be connected in parallel to achieve higher output power? The SPF HVM series supports parallel operation, allowing the system to be scaled up to approximately 30 kW of total output power. Correct parallel operation requires a shared battery bank as well as properly sized cabling and the appropriate parallel synchronization cards. This approach enables the installation to be expanded incrementally, without replacing the entire inverter. ### How can I monitor the Growatt SPF HVM inverter in real time? The SPF HVM inverter is equipped with a built-in Wi-Fi module or an optional GPRS module, enabling remote monitoring via the ShinePhone mobile application and the ShineServer web portal. From a smartphone, users can track PV generation, battery state of charge (SoC), energy consumption, and any active alarms. Monitoring operates in real time, making it straightforward to detect anomalies without requiring physical access to the unit. ### What warranty does the Growatt SPF HVM inverter carry, and what does it cover? Growatt provides a standard 5-year warranty on SPF HVM inverters, with an extended warranty option available. In Poland, units purchased through official distribution channels are covered by a 2-year warranty serviced by an authorized domestic service center, with a stated commitment to replace the unit within a few business days. The warranty covers manufacturing defects and electrical faults, but does not extend to mechanical damage caused during installation. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/5d0c8474dc75e-5646a97aae4d.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [Growatt SPF 3000 ES](https://comparepv.com/inverter/growatt-spf-3000-es) | 3 kW | | 1 | 11.5 kg | 3.0 kg heavier | | [Growatt SPF 3000TL HVM-48](https://comparepv.com/inverter/growatt-spf-3000tl-hvm-48) | 3 kW | | | 8.5 kg | Similar on paper | | [Growatt SPF 3000TL LVM-ES](https://comparepv.com/inverter/growatt-spf-3000tl-lvm-es) | 3 kW | | 1 | 12.0 kg | 3.5 kg heavier | | [Growatt SPF 3000TL LVM-24P](https://comparepv.com/inverter/growatt-spf-3000tl-lvm-24p) | 3 kW | | 1 | 11.0 kg | 2.5 kg heavier | | [Growatt SPF 3000TL LVM-48P](https://comparepv.com/inverter/growatt-spf-3000tl-lvm-48p) | 3 kW | | 1 | 11.0 kg | 2.5 kg heavier | | [Easun Power SMP-3KW](https://comparepv.com/inverter/easun-power-smp-3kw) | 3 kW | | | 9.5 kg | 1.0 kg heavier | | [Easun Power ISolar SMK 3K](https://comparepv.com/inverter/easun-power-isolar-smk-3k) | 3 kW | | | 13.0 kg | 4.5 kg heavier | | [Easun Power ISolar MLVZ 3KW-48V](https://comparepv.com/inverter/easun-power-isolar-mlvz-3kw-48v) | 3 kW | | | 11.5 kg | 3.0 kg heavier | --- Source: https://comparepv.com/inverter/growatt-spf-3000tl-hvm-24