12kVA MUST EXP High-Frequency Hybrid Solar Inverter – 48V, 150A, 450VDC

The 12kVA MUST EXP High-Frequency Hybrid Solar Inverter is designed for larger solar and backup power installations requiring increased inverter capacity. With a 12kVA rating, it provides a strong platform for appropriately sized homes, businesses, offices and other premises with higher electrical load requirements.

The inverter operates on a 48V battery system and supports 150A charging, providing substantial charging capacity when paired with a correctly sized battery bank and solar system. Its 450VDC maximum PV input provides flexibility when configuring compatible solar panel strings.

As a hybrid inverter, the MUST EXP can form the core of a system combining solar generation, battery storage and backup power. Its high-frequency architecture makes it suitable for modern solar installations where high inverter capacity is required within an integrated power system.

Actual system performance depends on connected loads, battery capacity, solar array sizing and site operating conditions. A load assessment and complete system-sizing exercise should therefore be carried out before installation.

Technical Specifications

Key Features

• 12kVA capacity – provides increased inverter capacity for appropriately sized higher-demand power systems.
• 48V battery platform – designed for integration with compatible 48V energy storage systems.
• 150A charging capacity – supports substantial battery charging within a correctly configured system.
• 450VDC maximum PV input – provides flexibility when designing compatible solar panel strings.
• High-frequency architecture – suited to modern solar power conversion applications.
• Hybrid inverter configuration – supports integration of solar generation and battery storage.
• Higher system capacity – suitable for applications where smaller inverter capacities may not meet the assessed load.
• EXP series design – provides a practical platform for customised solar and backup power installations.

Applications / Use Cases

🏠 Larger residential solar systems – suitable for homes where the assessed loads require increased inverter capacity.

🏢 Office installations – supports appropriately sized solar and battery backup systems for office equipment and essential loads.

🏪 Commercial premises – suitable for shops and businesses with loads matched to the inverter capacity.

☀️ Solar energy systems – integrates with compatible PV arrays designed within the inverter’s voltage limits.

🔋 Battery backup systems – operates around a 48V battery platform for stored-energy applications.

🏘️ Multi-load properties – suitable where several compatible electrical loads need to operate from one properly sized solar and backup system.

💡 Essential-load backup – can support systems designed to maintain selected electrical loads during utility interruptions.

Installation Notes

A professional load analysis and solar system-sizing exercise is recommended before selecting the 12kVA MUST EXP. The total running load and equipment starting requirements should be considered when determining suitability.

The battery system must meet the inverter’s 48V requirement. Battery capacity should be sized according to the required loads, expected operating period and desired backup duration.

Solar panel strings must be designed around the inverter’s PV limits and must not exceed the specified 450VDC maximum PV input. Panel voltage characteristics and string configuration should be checked before connection.

Installation, cable sizing, electrical protection, earthing, system configuration and commissioning should be carried out by a qualified solar or electrical technician.

Care & Maintenance

Install the inverter in a clean, dry and adequately ventilated area, with sufficient clearance for heat dissipation. Keep ventilation openings clear and minimise exposure to excessive dust and moisture.

Periodically inspect the PV, battery and AC connections for loose terminals, damaged cables or abnormal heating. Warning or fault indications should be investigated promptly.

Electrical servicing and internal repairs should be handled by qualified technicians. Follow the applicable MUST manual for detailed configuration, operation and maintenance procedures.

Mini FAQ

1. What is the capacity of the MUST EXP inverter?
It has a 12kVA inverter capacity, making it suitable for systems where the assessed electrical load requires a larger inverter.

2. What battery voltage does it use?
The inverter operates on a 48V battery system.

3. What is its charging capacity?
The supplied charging specification is 150A.

4. What is the maximum PV input voltage?
The specified maximum PV input is 450VDC.

5. Is this inverter suitable for a large home?
It can be suitable where a professional load assessment confirms that the home’s electrical requirements fall within the capacity of the designed system.

6. Can it be used for commercial premises?
Yes, for appropriately sized office, shop and other commercial solar systems where the connected loads match the inverter’s capacity.

7. How many solar panels should be connected?
The correct quantity and configuration depend on the electrical characteristics of the selected panels. The array must be designed to remain within the inverter’s PV limits.

8. What battery capacity should I use?
Battery capacity depends on the connected loads and required backup duration. The battery bank must operate at 48V, with final capacity determined during system sizing.

Why Buy from Macire

• Genuine products from established brands.
• Professional product selection and sizing guidance.
• Project-specific solar system design support.
• Transparent equipment and installation quotations.
• Professional installation and commissioning coordination.
• Reliable technical guidance and after-sales support.
• Convenient shopping at Macire’s Nairobi showroom.
• Trusted Kenyan power, machinery and water solutions partner.

Order from Macire

Contact Macire for assistance sizing the 12kVA MUST EXP inverter with suitable battery storage, solar panels and system components for your specific power requirements.

Visit us: Kenafric Business Park, Unit 5, Nairobi, Kenya
WhatsApp: 0750 006 600
Call: 0713 520 969 / 0718 762 530
Website: www.macire.co.ke

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