Descrizione
Daylight is income. The inverter decides how much of it you keep. A solar array is only as good as the electronics standing between it and the load. Panels produce what they produce; the charge controller decides how much of that reaches the battery, and the inverter decides how cleanly it comes back out. Cheap equipment throws away a meaningful fraction of what the roof generates, and the loss is invisible until somebody compares two seasons of bills. This class of hybrid inverter exists to stop that leak.
The ECGSOLAX platform is a pure sine wave hybrid inverter with an integrated 120A MPPT charge controller, available in 4.2KW and 6.2KW rated outputs with surge ratings of 7,200VA and 12,400VA. It runs on 24V or 48V battery banks and outputs 220-240Vac at 50/60Hz on a dual output, so it can prioritise essential circuits separately from heavy loads. The PV input accepts up to 500VDC open-circuit, which means longer strings and less wiring than low-voltage systems, and the AC charging path handles up to 100A so grid or generator top-up happens fast when it is needed.
Pure sine wave output matters for anything with a motor or a switching supply: pumps, fridges, compressors, laser printers, medical equipment and modern electronics all run cooler and last longer on a clean waveform than on a modified square wave. It weighs 10 kg and carries CE certification. Models available are the MIN-4.2K and MID-6.2K.
Store the day. Spend it at night.
Key Features
- ✦ Pure sine wave output - safe for motors, compressors and sensitive electronics.
- ✦ Integrated 120A MPPT charge controller, no separate unit to buy or wire.
- ✦ 4.2KW and 6.2KW rated models with 7,200VA and 12,400VA surge capacity.
- ✦ 24V and 48V battery bank support for new builds and existing installations.
- ✦ PV input up to 500VDC open circuit, allowing longer strings with thinner cable.
- ✦ Dual AC output at 220-240Vac 50/60Hz for prioritising essential circuits.
- ✦ Up to 100A AC charging current for fast grid or generator top-up on low-sun days.
Technical Specifications
- Brand: ECGSOLAX
- Models: MIN-4.2K / MID-6.2K
- Rated Output Power: 4,200W / 6,200W
- Surge Power: 7,200VA / 12,400VA
- Output Waveform: Pure sine wave
- Battery Voltage: 24V / 48V
- Output Voltage: 220 - 240 Vac
- Output Frequency: 50 / 60 Hz
- Output Type: Dual output
- MPPT Solar Charging Current: 120A maximum
- Maximum AC Charging Current: 100A
- Max PV Array Open Circuit Voltage: 500 VDC
- Max MPPT Array Power: 6,200W (4.2KW model) / 6,500W (6.2KW model)
- Weight: 10 kg
- Certification: CE
Where It Works
This is the core of an off-grid or hybrid power installation in a house that loses the grid regularly, a rural workshop running tools and lighting, a farm with borehole pumps and irrigation timers, and a telecom or security cabinet that cannot go dark. It also fits the incremental upgrader: somebody who already owns panels and batteries and wants the inverter and MPPT in a single unit rather than three boxes and a wiring diagram. Because the MPPT is integrated, the array, the battery bank and the loads connect to one device, which removes a whole category of installation error before it happens.
Frequently Asked Questions
Q: Which model should I choose?
A: Match the inverter to your realistic simultaneous load, not to the total of everything you own. A typical home essentials circuit - fridge, lights, internet, TV, a few chargers - sits comfortably on the 4.2KW unit. If you run pumps, welders, air conditioning or power tools simultaneously, the 6.2KW model with its higher surge rating is the right choice.
Q: What does the 120A MPPT controller do for me?
A: It extracts more energy from the same array than a basic PWM controller, particularly in low light and high heat, where panel voltage climbs but current sags. The 120A rating means you can connect a substantial array without adding a second charge controller.
Q: Why does the PV input voltage limit matter?
A: A 500VDC open-circuit ceiling lets you run longer strings at higher voltage, which reduces current and therefore cable thickness and losses across a long roof-to-inverter run. It also means the inverter tolerates larger arrays than low-voltage input designs.
Q: Can I keep the grid connected?
A: Yes. This is a hybrid unit: it manages solar, battery and grid or generator input together, and can be configured to prioritise solar, fall back to battery, and use grid charging only when the state of charge drops below your threshold - or to keep the battery topped up on a cheap tariff.
Q: What is dual output used for?
A: Two AC output paths let you separate circuits that must stay powered from loads that can be shed. The fridge and the lighting circuit stay on; the water heater waits. During a long low-sun period that separation is what keeps the essentials running.
Q: Do I need a specific battery type?
A: The unit supports 24V and 48V battery banks. For lithium banks, set the charge profile to match the battery management system; for lead-acid, use the appropriate absorption and float voltages. Using the wrong profile shortens battery life regardless of how good the inverter is.
The EastSupplier Promise — every unit is inspected, packed for export, and shipped from a vetted factory line. If the specification differs from what is described here, we replace it. No middlemen, no relabelled stock, no surprises at the border.
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