The Lightwave LW-INV-HY-6.2KW is a 6.2kW hybrid solar inverter that combines solar, battery and grid power in one unit. It runs on a 48V battery bank and switches between power sources automatically, so your loads stay powered during outages. It suits homes, offices, shops and student housing in areas with unstable grid supply.
Key Features & Benefits
- 6,200W pure sine wave output: The inverter delivers 6.2kW of clean, stable power. As a result, it safely runs computers, networking gear, fridges and other sensitive electronics. Pure sine wave output also reduces noise and heat in connected devices compared with modified sine wave inverters.
- Built-in MPPT solar charger: The MPPT controller constantly adjusts to get the most from your solar panels, even in changing sunlight. Consequently, you harvest more solar energy each day and rely less on the grid.
- Automatic hybrid switching: The inverter moves between solar, battery and grid power without manual intervention. For instance, in SBU mode it uses solar first, then battery, and only then the grid. You can set the battery level at which it switches back to grid power.
- Lithium battery communication: RS-485 and RS-232 ports connect to lithium battery management systems. The inverter supports Pylontech and PACE BMS protocols, and it can read battery voltage, charge level, cycles and cell temperatures on its LCD. It also works with lead-acid batteries.
- Dual load outputs and full protection: Two load outputs let you cut non-essential loads automatically when the battery runs low, keeping critical equipment on longer. Additionally, the inverter protects against overload, short circuit, over-temperature and reverse polarity.
Technical Specifications
Output
| Specification | Value |
|---|---|
| Rated output power | 6,200W (6.2kW) |
| Waveform | Pure sine wave |
| Load outputs | Dual output with programmable cut-off for the main output |
| Output voltage / frequency | [To be confirmed] |
| Surge capacity | [To be confirmed] |
Battery
| Specification | Value |
|---|---|
| Battery system voltage | 48VDC |
| Compatible battery types | Lithium (LiFePO4) and lead-acid |
| Lithium BMS protocols | Pylontech RS-485 (LIL mode), PACE RS-485 (LIP mode), PACE RS-232 |
| Lithium battery activation | Built-in (wakes a sleeping lithium battery) |
| Battery equalization | Supported (lead-acid) |
| Max. charge current | [To be confirmed] |
Solar (PV) Input
| Specification | Value |
|---|---|
| Charge controller | MPPT |
| Max. PV input power | [To be confirmed] |
| PV voltage range | [To be confirmed] |
| Grid-tie export | Supported where permitted by the utility |
Operation & Monitoring
| Specification | Value |
|---|---|
| Operating modes | Hybrid switching between solar, battery and grid; SBU priority and other programmable modes |
| Display | LCD showing solar input, battery status, load and mode |
| Communication ports | RS-485 (battery/BMS), RS-232 (Wi-Fi/communication) |
| Cooling | Intelligent fan cooling |
| Dust protection | Anti-dust kit |
Protection
| Specification | Value |
|---|---|
| Protections | Overload, short circuit, over-temperature, reverse polarity |
Physical & Warranty
| Specification | Value |
|---|---|
| Dimensions | 358 × 442 × 116mm (per user manual) |
| Weight | Approx. 8–9kg (to be confirmed) |
| Warranty | 1 year (manufacturer listing) |
| EAN | 5049805391079 |
Use Cases & Applications
For Business
The LW-INV-HY-6.2KW can carry the full load of a small office or shop. For example, it can run several computers, a router, lighting, CCTV, a fridge and a microwave at the same time, as long as the total stays under 6.2kW.
It works well for:
- Retail shops and M-Pesa agents: Keep POS terminals, lighting and fridges running without interruption.
- Small offices and cyber cafés: Power computers, printers and internet through outages and cut grid costs with solar.
- Salons, clinics and pharmacies: Run equipment and lighting on stored solar energy during the working day.
- Solar installers: Build 48V hybrid systems with lithium battery communication and programmable settings.
For Students
This inverter suits shared student houses and hostels with a solar setup. It keeps laptops, Wi-Fi, lighting, a shared fridge and phone charging running during outages. Additionally, dual load outputs can shut off non-essential sockets when the battery runs low, keeping lights and Wi-Fi on longer.
Frequently Asked Questions
Which batteries work with this inverter?
It works with 48V lithium (LiFePO4) and lead-acid battery banks. For lithium batteries with communication, choose a battery that supports the Pylontech or PACE BMS protocol. It is not compatible with 24V battery banks.
Will it work with Lightwave lithium batteries?
The 48V Lightwave range (LW-LiFe-5KW, 10KW and 15KW) matches this inverter’s battery voltage. However, the LW-Life-5KW-24V will not work with it. Confirm the communication protocol with our team before ordering.
Can one battery run this inverter at full power?
Not always. At 48V, 6.2kW output needs roughly 130A or more from the battery. For instance, a battery limited to 100A delivers about 5.1kW continuous. For full output, use a battery rated for higher current, such as the 200A LW-LiFe-15KW, or two batteries in parallel.
Can it run without a battery?
Many hybrid inverters can run directly from solar and grid power. However, check this model’s battery-free operation with our team before planning a system without batteries.
Can I export power to the grid?
The inverter supports grid-tie operation. However, exporting power requires approval from your electricity utility. Only enable grid export where it is permitted.
What happens during a power outage?
The inverter switches automatically to solar or battery power. As a result, connected loads keep running without manual changeover.
Important Notes (Merchant Verification Before Publishing)
- 24V vs 48V naming conflict: Lightwave’s page URL and meta title say “24VDC”, while the product name and description say 48VDC. The user manual’s display examples cover both 24V and 48V batteries. Confirm the unit is 48V before publishing.
- Missing core specs: The datasheet PDF contains no readable text, and the manual’s spec tables are image-based. PV input range, max PV power, MPPT and AC charge current, AC input range, output voltage/frequency, efficiency and surge rating all need confirming from the datasheet.
- Weight: The manual shows 8.0 and 8.9 near the dimensions, likely net and gross weight in kg. Confirm.
- Dimensions: 358 × 442 × 116mm is from the manual. Confirm the axis order (W × H × D).
- Wi-Fi monitoring: The manual labels an RS-232 port for Wi-Fi communication, but a Wi-Fi module may be optional. Confirm whether it is included before claiming app monitoring.
- Battery-free operation: Not confirmed on the product page. Verify before advertising it.
- Grid-tie export: Grid export in Kenya requires utility approval. Keep this caveat in the listing.
- Warranty: Lightwave lists a 1-year warranty for this inverter, much shorter than the 8-year battery warranties. Confirm local warranty terms.
- Included accessories: Confirm whether BMS communication cables and the anti-dust kit are included.
Available at Novelty Technologies Solutions
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