The Firman brand, part of the large Chinese manufacturing group SUMEC, produces a range of inverters and power equipment designed to provide reliable and efficient power solutions for various applications, from residential use to off-grid systems. Their inverters often feature advanced technology like true sine wave output for sensitive electronics and hybrid capabilities for solar integration.
The FIRMAN 10kWh 51.2V Lithium Battery is a high-capacity LiFePO4 energy storage system designed for deep-cycle solar use, typically providing a 15-year lifespan and over 6,000 cycles.
The Essentials
The FIRMAN 5.12kWh 51.2V Lithium Battery (B5110002) is a wall-mounted solar storage unit built with Grade A LiFePO4 cells. It is designed to provide reliable backup power for homes and offices in Nigeria.
The FIRMAN 5kWh 25.6V Lithium Battery (model B2520002) is a high-performance LiFePO4 (Lithium Iron Phosphate) energy storage solution designed for 24V inverter systems. It is commonly marketed as the "PentaWall" or "Wall Lithium Battery" and is widely available from retailers like Sumec Plaza and Zit Nigeria
The FH01K0120 is a compact, transformer-based inverter designed for durability and high efficiency (up to 97%). Unlike "transformerless" models, its transformer-based design makes it better at handling electrical surges and heavy-duty inductive loads.
Sumec Plaza
Sumec Plaza
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Technical Specifications
Capacity: 1000W (1kW) rated output power.
Battery...
The Firman 3kW (3000W) Transformer Hybrid Inverter (FH03K0120/FH03K0110) is a 24V off-grid power solution designed for residential and light commercial use, offering 3000W of rated output power, 6000W peak surge power, and integrated MPPT solar charging. It is a transformer-based, low-frequency inverter that supports both Li-ion and Lead-Acid battery...
The Firman 5KW Transformer Hybrid Inverter is a heavy-duty 48V power system built for durability. Unlike standard inverters, its transformer-based design allows it to handle high "surge" loads from motors and compressors without fallings
The Firman 3kW (FH03K0110) is a transformerless 24V hybrid inverter designed for high efficiency and portability. Unlike standard transformer-based models, it uses high-frequency technology to reduce weight by over 50% while offering significantly higher solar input capacity.
The Firman 5kW 48V Transformerless Hybrid Inverter (Model FH05K0110 TFL) is a high-efficiency power solution designed for modern homes and offices. It is particularly favored for its compact size, silent operation, and seamless integration with lithium battery systems.
Tegra Mobile
Tegra Mobile
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Core Performance Summary
Capacity: 5000W continuous...
The Firman 3KW Transformerless Inverter (FH03K0110) is a high-efficiency hybrid power solution designed to manage solar and grid energy for residential and small office use. Unlike traditional transformer-based models, this version is lighter, quieter, and offers superior energy conversion efficiency.
The Firman 3kW (24V) Transformerless Inverter is a compact, high-efficiency hybrid unit designed for modern homes and offices.
Core Breakdown
Performance: Delivers 3,000W continuous power with a 6,000W surge capacity to handle motor-start loads.
Solar Ready: Includes a built-in 100A MPPT controller, allowing you to connect up to 4,000W of solar panels....
The Firman 6kW (6kVA) Smart Hybrid Inverter is a modern, high-efficiency power management system that integrates solar, grid, and battery power. Because it is transformerless, it is significantly lighter (approx. 13kg) and more energy-efficient than traditional copper-transformer models.
Technical Summary
The Firman 11kW Inverter (Model FH11K0110) is a high-capacity hybrid power system popular in Nigeria for its ability to handle heavy domestic and commercial loads. It is available in both transformer-based and transformerless architectures, which differ significantly in terms of durability and efficiency.