Photovoltaic Modules and Storage Systems

Photovoltaic modules: MPV Series (Monocrystalline Half-Cut)

High-performance monocrystalline modules with Half-Cut technology are offered, providing excellent efficiency even in unfavorable weather conditions.

Main features and models:

Technology: Half-Cut (half-cells) for lower internal losses and better shading tolerance.
Durability: Certified for extreme loads (5400Pa front / 2400Pa back).
Warranty: 12-year product warranty and 25-year linear power output warranty.

Parameter	Model 550M (144 cells)	Model 405M (108 cells)
Maximum power (Pmax)	550 W	405 W
Module efficiency	21.31%	20.8%
Dimensions (mm)	2278 x 1133 x 35	1722 x 1133 x 30
Weight	27.3 kg	19 kg
Protection rating	IP68 (3 diodes)	IP68 (3 diodes)

Temperature coefficients: Pmax (-0.35%/°C), Voc (-0.28%/°C), Isc (+0.048% / +0.05%/°C).
Certification: Full compliance with IEC/EN 61215 and IEC 61730.

2. Hybrid Inverters

Intelligent energy conversion solutions are available, compatible with storage batteries.

Single-phase hybrid inverters (MHI-BV series)

Application: For low-voltage batteries (48V LiFePO4).
Key advantages: IP66 protection (for outdoor and indoor mounting), built-in UPS function for power supply during grid outages, free monitoring via smartphone APP.
Models: MHI-S3BV (3kW), MHI-S5BV (5kW), MHI-S6BV (6kW).

Three-phase hybrid inverter (MHI-T10AV)

Application: For high-voltage batteries (MSTAV series).
Key advantages: Plug & Play installation, direct DC/DC connection (high efficiency), UPS function, capability to operate without batteries.
Capacity: Nominal power 10kW / Peak 11kW.

3. Energy storage systems (Batteries)

Low-voltage batteries (MSTBV series)

Designed to work with inverters from the MHI-BV series.

Technology: LiFePO4 (Lithium Iron Phosphate) – for maximum safety and long life.
Capacity: 5.12 kWh (MSTBV-5) or 10.24 kWh (MSTBV-10).
Lifespan: Designed for 15 years of operation.
Mounting: Floor or wall mounted.

High-voltage batteries (MSTAV series)

Designed for operation with the three-phase inverter MHI-T10AV.

Summary for installation and maintenance

Monitoring: Inverters are easily managed via smartphone apps, providing real-time visualization of energy flows.
Reliability: All components are designed to operate in a wide temperature range (-25°C to +60°C), suitable for the climatic conditions in Bulgaria.

Note: Parameters are provided for reference. When designing a specific system, please consult the full technical specification of the selected models and comply with the requirements for distances and ventilation according to the installation instructions.