--- title: "PowMr POW-HVM10.2M Off-grid Inverter: Specs & Datasheet | ComparePV" description: "PowMr POW-HVM10.2M 10.2 kW off-grid inverter. Specs: 14.5 kg." source: "https://comparepv.com/inverter/powmr-pow-hvm10-2m" updated: 2026-01-19 --- # PowMr POW-HVM10.2M ## Identity - **Manufacturer:** PowMr - **Model:** POW-HVM10.2M - **Series:** PowMr PV Product Manual 2024 (multiple inverter series) - **Rated AC power:** 10.2 kW - **Type:** Off-grid - **Battery port:** yes ## How it compares Compared against 266 inverters from 6 to 12 kW. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | - | 97.6% | | | | MPPT trackers | - | 2 | | | | Max DC input voltage | - | 1000 V | | | | Weight per kW | 1.4 | 2.3 | Strong - top 6% | 17 | | Warranty | - | 5 yrs | | | ## Specification ### AC output - **Rated AC power:** 10.2 kW - **Max AC current:** 44.3 A ### PV input - **Max DC input power:** 10.20 kW ### Battery - **Battery port:** Yes ### Physical - **Dimensions:** 390 × 537 × 130 mm - **Weight:** 14.5 kg - **Max humidity:** 95 % ### Connectivity and protection - **Interfaces:** Wi-Fi, Display - **Protocols:** USB, RS232, RS485, CAN, WiFi, GPRS, Dry contact/Dry node ### Warranty and certificates - **Certifications:** CE, ROHS, FCC, ETL, EMC, IEC 61683, EN 62109-1, EN 62109-2, EN IEC 61000-6-3, EN IEC 61000-6-1, EN 61000-3-11, EN 61000-3-12, UL 1741, UL 1741SA, IEEE 1547-1, IEC/EN 62116, IEC 61727, EN 50549-1, VDE AR-N4105, AS4777.2, G98, G99, NRS 097-2-1, CEI-021, UNE 217002, C10/11, PN-EN 50549-1, JIS C 62368-1, IEC 62040-1, IEC 62321-1, IEC 62321-2, IEC 62321-3-1, IEC 62321-4, IEC 62321-5, IEC 62321-6, IEC 62321-7-1, IEC 62321-7-2, IEC 62321-8 ### Pros - **Dual MPPT for Mixed-Orientation Arrays** - Select models in the series (e.g., POW-HVM) are equipped with 2 independent MPPT trackers, enabling the system to handle roof sections with different azimuths or partial shading without cross-degrading the power point. In practice - under typical Polish conditions (variable irradiance, gable roofs) - this translates into a measurable reduction in energy losses compared to single-MPPT inverters. - **Broad Battery Compatibility** - The series supports AGM, Gel, flooded lead-acid, Li-ion, and LiFePO4 chemistries, as well as battery-less grid-tie operation. This flexibility allows the installation to scale over time - end users can select a storage solution that fits their budget and add capacity incrementally without replacing the inverter. - **Automatic UPS Backup Without Manual Switching** - The hybrid architecture enables seamless, automatic backup of critical circuits during a grid outage. The transfer time declared in the POW-HVM series documentation is \<20 ms, meeting the requirements of most power-sensitive devices such as NAS units, refrigerators, and essential lighting. - **Remote Monitoring via WiFi and RS232** - The built-in RS232 interface, combined with an optional WiFi module and a dedicated mobile app, enables remote diagnostics and parameter monitoring without an on-site visit. This is particularly valuable for installers managing multiple sites, as it directly reduces after-sales service costs. - **Low Purchase Price Relative to Tier-2 Competition** - PowMr models are available in Poland at prices approximately 25-35% lower than comparable Deye or Growatt units of similar power ratings. For the small prosumer segment (3-6 kW), this represents a real saving of roughly 800-1,500 PLN per unit, making the series an attractive option for budget-constrained installations. ### Cons - **Tier-3 Classification - Below Market Mainstream** - In independent rankings from the DIY Solar community and industry comparisons, PowMr is consistently placed in the tier-3 category, below Growatt, MPP Solar, and Deye (tier-2). This translates into a statistically higher failure rate and limited availability of certified replacement parts in Poland. - **Inconsistent Warranty Service and Technical Support** - Documented cases on forums (DIY Solar Power Forum, elektroda.pl) highlight discrepancies in the stated warranty period (12 vs. 24 months) and multi-week response delays from a support team located exclusively in China. The absence of an authorized service network in Poland effectively means that out-of-warranty repairs cannot be completed within any standard SLA timeframe. - **Rapid Model Turnover Complicates Serviceability** - The manufacturer regularly updates firmware and hardware across individual models without maintaining backward compatibility. Older units (e.g., POW-HVM3.2H) effectively become unserviceable within 2-3 years of a new hardware revision being released - a significant risk for installations with a planned operational lifetime of 10+ years. ## About this series Series of inverters described in the PowMr PV Product Manual 2024 includes hybrid solutions for installations where both self-consumption and stable backup power are important. This equipment is designed for operation with the grid and energy storage - making it easier to build systems with a priority for self-consumption and supporting critical circuits during voltage outages, without manual switching. A key feature of this series is 2 MPPT in selected models, which genuinely helps with roofs of different orientations or partial shading - each tracker independently optimizes power output, reducing losses in less favorable conditions. In practice, this translates to better European efficiency, meaning higher energy production in typical, variable weather conditions in Poland, not just under "laboratory" sunlight. A plus is the monitoring and communication via RS232 with an optional WiFi module and app, which facilitates diagnostics and remote operation control. The documentation also mentions compliance with safety and electromagnetic compatibility standards, as well as certifications - this is important for installation acceptance. It's a good choice for modern residential and smaller commercial installations, especially where an energy storage system is planned. ## Questions ### Do PowMr inverters from the PV Product Manual 2024 series operate during a grid outage? Yes, PowMr hybrid inverters in this series include a backup power function. When grid voltage is lost, the unit automatically switches critical circuits to battery storage power with no manual intervention required. The switchover time is short enough that sensitive loads such as a router or refrigerator continue operating without interruption. A connected battery or battery pack is required for this functionality. ### What is the purpose of the dual MPPT trackers in PowMr inverters, and when does it actually make a difference? Two independent MPPT trackers allow panels from two different roof sections or with different orientations to be connected without mutual performance losses. Each tracker independently seeks its own maximum power point, so for example when the east-facing array is shaded in the morning, the west-facing array operates at full capacity. In practice, this results in significantly higher energy yield under typical Polish weather conditions compared to a single-MPPT inverter. ### What is the warranty on PowMr inverters from the 2024 product lineup? The standard manufacturer warranty on PowMr hybrid inverters is 2 years from the date of purchase and covers material and manufacturing defects under normal operating conditions. Paid service is generally available after that period. It is advisable to verify the warranty terms with the local distributor at the time of purchase, as the claims process for equipment imported from China may differ from that of a locally-based warranty. ### Can a PowMr inverter be monitored remotely via a smartphone? Yes, the series supports communication via RS232, and with an optional Wi-Fi module the inverter can be monitored through a dedicated mobile application. Users can track energy production, battery state of charge, and operational parameters in real time. The app also facilitates early detection of potential faults without requiring physical access to the unit. ### Which battery storage systems are compatible with PowMr PV 2024 hybrid inverters? PowMr hybrid inverters are compatible with lead-acid batteries (gel and AGM) as well as lithium batteries (LiFePO4), though compatibility for a specific battery model should always be confirmed in the relevant device documentation. Before purchasing a battery storage system, it is recommended to consult with an installer who can verify BMS communication compatibility with the selected inverter, particularly for LiFePO4 batteries that require a dedicated communication protocol. ### Do PowMr inverters from the PV 2024 series hold the certifications required for installation sign-off in Poland? The PowMr PV Product Manual 2024 series documentation indicates compliance with safety and electromagnetic compatibility (EMC) standards, which forms the basis for installation approval. However, prior to installation it is advisable to cross-reference the available certifications against the current requirements of the local distribution system operator (DSO), as grid connection conditions may vary between regions and operators in Poland. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/PowMr_2024_solar_product_catalogue_1-db9717fe092e.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [Growatt SPF 10000T DVM](https://comparepv.com/inverter/growatt-spf-10000t-dvm) | 10 kW | | | 66.0 kg | -0.2 kW, 51.5 kg heavier | | [Growatt SPF 10000T DVM-MPV](https://comparepv.com/inverter/growatt-spf-10000t-dvm-mpv) | 10 kW | | | 66.0 kg | -0.2 kW, 51.5 kg heavier | | [PowMr POW-SunSmart 10K](https://comparepv.com/inverter/powmr-pow-sunsmart-10k) | 10 kW | | | 27.0 kg | -0.2 kW, 12.5 kg heavier | | [Easun Power 11KW TWIN Solar Inverter/Charger](https://comparepv.com/inverter/easun-power-11kw-twin-solar-inverter-charger) | 11 kW | | 2 | 18.4 kg | +0.8 kW, 3.9 kg heavier | | [Easun Power ISolar SMW 11KW](https://comparepv.com/inverter/easun-power-isolar-smw-11kw) | 11 kW | | | 18.4 kg | +0.8 kW, 3.9 kg heavier | | [Growatt SPF 12000T DVM](https://comparepv.com/inverter/growatt-spf-12000t-dvm) | 12 kW | | | 75.0 kg | +1.8 kW, 60.5 kg heavier | | [Growatt SPF 12000T DVM-MPV](https://comparepv.com/inverter/growatt-spf-12000t-dvm-mpv) | 12 kW | | | 75.0 kg | +1.8 kW, 60.5 kg heavier | | [PowMr POW-SunSmart LV12K](https://comparepv.com/inverter/powmr-pow-sunsmart-lv12k) | 12 kW | | | 45.0 kg | +1.8 kW, 30.5 kg heavier | --- Source: https://comparepv.com/inverter/powmr-pow-hvm10-2m