Mastter Series 15kW Hybrid Inverter Three Phase LV

The Mastter Series 15kW inverter is the flagship model in the Mastter Three Phase LV range, purpose-built for large villas, multi-story residences, and commercial facilities with high energy demands. Delivering up to 200% PV oversizing with 22.5kW max PV input, dual MPPT with 2×4 string inputs, and a powerful 300A battery charge/discharge capacity, it provides unmatched energy harvesting and storage capability. IP66 outdoor protection, smart touch screen control with Bluetooth, and UPS-level backup switching under 4ms ensure dependable, intelligent power management day and night.

Description

The Mastter 15kW Three Phase Hybrid Inverter is the most powerful model in the Mastter Three Phase LV lineup, engineered to meet the demanding energy requirements of large residential properties, commercial buildings, and industrial-scale solar installations. With a wide MPPT voltage range of 170–900V and up to 200% PV oversizing supporting a maximum PV input power of 22.5kW, this 15kW hybrid solar inverter delivers superior energy harvesting throughout the day. Its rated output of 15kW and the ability to draw up to 30kW from the grid ensure stable, balanced three-phase power distribution for properties running heavy air conditioning, elevator systems, workshop equipment, and other high-consumption loads.

Featuring dual MPPT trackers with support for up to 8 strings in a 2×4 configuration, the Mastter 15kW hybrid inverter offers maximum design flexibility for large and complex rooftop PV arrays. It supports both lead-acid and lithium-ion battery systems within a 40–60V voltage range, with an industry-leading maximum charge and discharge current of 300A — making it ideal for deep energy storage cycling and high self-consumption strategies. The self-adaptive BMS communication via CAN/RS485 ensures seamless integration with a wide range of battery brands. Full system visibility is available through the smart touch screen LED display, Bluetooth connectivity, and a dedicated mobile app, allowing owners and installers to monitor and manage performance in real time from anywhere.

Built for the harshest outdoor environments, the Mastter 15kW inverter carries IP66 ingress protection and a smart fan cooling system, operating reliably from -40°C to +60°C and at altitudes up to 4,000m. Its backup switching time of less than 4ms delivers true UPS-level power continuity during grid failures, with a dedicated backup output current of 22.7A across all three phases. The inverter includes a full suite of built-in safety features — DC reverse polarity protection, anti-islanding, residual leakage current detection, ground fault monitoring, short circuit protection, and Type II DC/AC surge protection — ensuring complete system and equipment safety. With support for up to 16 inverters in parallel, it scales effortlessly for larger projects. Backed by a 7.5-year manufacturer warranty and 24/7 after-sales support from the dedicated UAE service center, the Mastter 15kW three phase hybrid inverter is the definitive choice for high-capacity solar installations seeking maximum performance, reliability, and long-term value.

Additional information

Weight 33.5 kg
Dimensions 238.2 × 3 × 113.4 cm
Weight

39 kg

Dimensions

380 × 625 × 270 mm

Rated Power

15 kW

Max PV Input Power

22.5 kW

Model

MSH-15kW-3Ph

Max Input Voltage

1000 V

MPPT Voltage Range

170–900 V

MPPT Number / Strings

2 / 4 (2×4)

Max PV Input Current

36A / 36A

Battery Voltage Range

40–60 V

Max Charge / Discharge

250A / 250A

Max Efficiency

97.34%

MPPT Efficiency

99.80%