· Pure sine wave inverter.
· Protection level: IP65.
· Configurable input voltage range for home appliances and personal computers via LCD setting.
· Configurable battery charging current based on applications via LCD setting.
· Configurable AC / Solar Chager priority via LCD setting.
· Compatible to mains voltage or generator power.
· Auto restart whle AC is recovering.
· Overload / Over temperature / short circuit protection.
· Smart battery charger design for optimized battery performance.
· Cold start function.
· It can realize the simultaneous use of less than six machines.
· Built-in WIFI for mobile monitoring(APP required),can connect and communicate with the lithium battery.
· The allowable charge and discharge time can be set.
| Model | RS-MGA 6KW | RS-MGA 8KW | RS-MGA 10KW | RS-MGA 12KW |
|---|---|---|---|---|
| Phase | 1-Phase in / 1-Phase out | |||
| Maximum PV Input Power | 9000W | 13500W | 16200W | 16200W |
| Rated Output Power | 6000W | 8000W | 10000W | 12000W |
| Maximum Charging Power | 6000W | 8000W | 10000W | 12000W |
| GRID-TIE OPERATION | ||||
| PV INPUT(DC) | ||||
| Maximum DC Voltage | 520VDC | |||
| Start-up Voltage / Initial Feeding Voltage | 90VDC / 120VDC | |||
| MPPT Voltage Range | 50 - 450VDC | |||
| Number of MPPT Trackers / Maximum Input Current | 2/18A | 2/18A + 36A | 2/18A + 36A | 2/18A + 36A |
| GRID OUTPUT(AC) | ||||
| Nominal Output Voltage | 220 / 230 / 240VAC | |||
| Output Voltage Range | 184-264.5VAC or 195.5-253VAC or 184-264.4VAC(Selectable) | |||
| Nominal Output Current | 26.1A | 34.8A | 43.5A | 52.2A |
| Power Factor | >0.99 | |||
| EFFICIENCY | ||||
| Maximum Conversion Efficiency (DC/AC) | 97% | |||
| OFF-GRID OPERATION | ||||
| AC INPUT | ||||
| AC Start-up Voltage /Auto Restart Voltage | 120-140VAC / 180VAC | |||
| Acceptable Input Voltage Range | 90-280 VAC | |||
| Frequency Range | 50Hz / 60Hz (Auto sensing) | |||
| Maximum AC Input Current | 40A | 50A | 60A | 70A |
| PV INPUT(DC) | ||||
| Maximum DC Voltage | 520VDC | |||
| MPPT Voltage Range | 50VDC - 450VDC | |||
| Number of MPPT Trackers / Maximum Input Current | 2/18A | 2/18A + 36A | 2/18A + 36A | 2/18A + 36A |
| BATTERY MODE OUTPUT(AC) | ||||
| Nominal Output Voltage | 220 / 230 / 240VAC | |||
| Output Waveform | Pure Sine Wave | |||
| Efficiency (DC to AC) | 93% | |||
| HYBRID OPERATION | ||||
| PV INPUT(DC) | ||||
| Maximum DC Voltage | 520VDC | |||
| Start-up Voltage / Initial Feeding Voltage | 90VDC / 120VDC | |||
| MPPT Voltage Range | 50 - 450VDC | |||
| Number of MPPT Trackers/Maximum Input Current | 2/18A | 2/18A + 36A | 2/18A + 36A | 2/18A + 36A |
| GRID OUTPUT(AC) | ||||
| Nominal Output Voltage | 220 / 230 / 240VAC | |||
| Output Voltage Range | 184-264.5VAC or 195.5-253VAC or 184-264.4VAC (Selectable) | |||
| Nominal Output Current | 26.1A | 34.8A | 43.5A | 52.2A |
| AC INPUT | ||||
| AC Start-up Voltage/Auto Restart Voltage | 120-140VAC / 180VAC | |||
| Acceptable Input Voltage Range | 90 - 280VAC or 170 - 280VAC | |||
| Maximum AC Input Current | 40A | 50A | 60A | 70A |
| BATTERY MODE OUTPUT(AC) | ||||
| Nominal Output Voltage | 220 / 230 / 240VAC | |||
| Efficiency (DC to AC) | 93% | |||
| Nominal DC Voltage | 48VDC | |||
| Maximum Solar Charging Current | 135A | 190A | 220A | 250A |
| Maximum AC Charging Current | 135A | 190A | 220A | 250A |
| Maximum Charging Current | 135A | 190A | 220A | 250A |
| GENERAL PHYSICAL | ||||
| Dimension, D * W * H(mm) | 521*470*236 | 600*483*260 | ||
| Net Weight(kg) | 30 | 38 | 42 | 45 |
| INTERFACE | ||||
| Parallel Function | Yes, 9 units | |||
| Communication Port | RS232 / RS485 / CAN / WIFI / Dry contact | |||
| ENVIRONMENT | ||||
| Humidity | 5% to 95% Relative Humidity (Non-condensing) | |||
| IP degree | IP65 | |||
| Operating Temperature | -10℃ ~ 50℃ | |||
| Storage Temperature | -15℃ ~ 60℃ | |||
| *Product Specifications are Subject to Change Without Notice. | ||||
Built for the Outside, Programmed for Your Wallet
Most hybrid inverters are delicate things. They want a clean, dry garage, a wall that never sees rain, and an ambient temperature that doesn't swing too far from 25 degrees. That's fine if you've got a dedicated utility room. But if your power equipment has to live on an exterior wall, in a dusty barn, or under a lean-to in the tropics, a standard indoor inverter won't last. The RS MGA is built differently. It carries an IP65 protection rating, which means it's completely dust-tight and can handle direct jets of water. Mount it outside. Mount it in a carport. Mount it next to a stock tank where the wind kicks up grit. It's designed to take the weather and keep working.
Pure Sine Wave, From One Unit to Six in Parallel
At its core, the MGA is a pure sine wave hybrid inverter spanning 6kW to 12kW, delivering clean AC that runs your fridge, your power tools, and your electronics without the buzz and heat of a modified waveform. And if 12kW isn't enough—say you're outfitting a large off-grid home, a small commercial building, or a workshop with heavy single-phase loads—you can parallel up to six units. That pushes total capacity to 72kW without changing platforms. No central controller, no special sync box. The inverters handle load sharing between themselves. For a system that might grow over time, that scalability means you buy what you need today and bolt on more when the budget allows.
Lithium BMS Communication and Built-In WiFi
The MGA talks directly to lithium battery management systems. Plug in the communication cable, and the inverter reads cell voltages, state of charge, and temperature straight from the BMS. It adjusts charging accordingly—no guesswork, no separate battery monitor. You get accurate runtime estimates and proper charge termination that extends battery life.
WiFi is built in, not an optional dongle you have to order separately. Connect the inverter to your home network, and a mobile app gives you real-time data: solar production, load consumption, battery state, and grid status. If you're managing a weekend cabin or a remote site, that visibility means you know the system is healthy without driving out to check.
Time-of-Use Programming: Charge Cheap, Use Free
This is where the MGA gets genuinely clever. Most inverters let you set a charge priority—solar first, grid second. The MGA goes further. You can program specific charge and discharge windows. Tell it to charge the battery from the grid only during off-peak hours when electricity is cheapest—say, midnight to 6 a.m. Then tell it to discharge and run your loads during peak hours when utility rates are highest. The inverter executes that schedule automatically, day after day. You're shifting your energy consumption to the cheapest slots without lifting a finger. For a home on time-of-use billing, or a small business with a heavy daytime load, this single feature can slash the payback period on the whole system. There's no external energy manager to wire in—it's built right into the inverter's firmware.
Configurable Priorities Through the LCD
All the settings that matter are accessible from the front-panel LCD. You can adjust the AC input voltage range to match a generator or a weak grid. You can set the battery charging current to suit your bank size—high for a big lithium pack, low for a smaller lead-acid set. You can define the priority between AC charging and solar charging, so your PV array always takes precedence when the sun is shining. The inverter doesn't lock you into a rigid operating mode. You decide whether it runs in solar-first, battery-first, or grid-first logic, and you can change it as your needs shift.
Generator Friendly, with Auto Restart and Cold Start
The wide AC input window means the MGA accepts generator power without faulting. It doesn't reject a genset because the frequency wanders slightly or the voltage sags under load. It cleans up the input and either passes it through to the loads or uses it to charge the battery. When grid or generator power returns after an outage, the inverter restarts automatically—no manual button press. And if everything is dead—no grid, no solar, no generator—you can cold start the inverter from battery alone, bringing your essential circuits back online.
Protections and Battery Care
Overload, over-temperature, short circuit—all the standard protections are present. The smart battery charger uses a multi-stage profile that adjusts based on battery type and condition, preventing the chronic overcharging that kills batteries early. For a lithium bank, it coordinates with the BMS to ensure cells are balanced and charging stops precisely when full.
Where the RS MGA Belongs
The MGA is purpose-built for situations where the environment is tough and the need for smart energy management is real:
`Off-grid homes and cabins in humid, dusty, or rainy climates where indoor space is limited
`Farms and agricultural buildings where the inverter has to live in a barn or equipment shed
`Small commercial sites that want to load-shift and dodge peak electricity rates
`Remote workshops and telecom sheds that need weatherproof power conversion
`Any installation where mounting an inverter outside frees up valuable interior space
If you've been trying to make an indoor inverter survive outdoors, or if you're adding a separate timer and contactor to achieve time-of-use control, the RS MGA Series simplifies both problems into one box. It's weatherproof. It's parallel-ready. And it knows what time your electricity gets cheap.