GoodWe GoodWe MS G4
Designed for residential and small commercial solar installations, this single-phase inverter from Chinese manufacturer GoodWe delivers impressive performance with its 8800W maximum AC power output. The MS G4 stands out in the competitive inverter market with its exceptional 98.1% maximum efficiency rating, ensuring minimal power loss during DC to AC conversion.
Engineered with dual MPPT tracking technology, the unit features 2 independent channels that can each handle up to 20A of DC input current, providing flexibility for complex roof layouts and varying panel orientations. Despite its robust 8800W capacity, the inverter maintains a compact profile at just 16kg, making installation more manageable. The IP66 protection rating guarantees reliable operation in harsh outdoor conditions, while the single-phase design makes it ideal for residential applications where three-phase power isn't required.
Technical Specifications
| Maximum AC Power | 8800 W |
| Maximum Efficiency | 98.1 % |
| Number of MPPT Channels | 2 |
| Maximum DC Input Current per MPPT | 20 A |
| Weight | 16 kg |
| Enclosure Protection Rating | IP66 |
| Number of Phases | 1 |
Frequently asked questions
How much does the GoodWe MS G4 weigh, and does it need two installers?
At 16 kg, the GoodWe MS G4 is heavy enough that many installers will want a second pair of hands for the wall-mounting step, unlike the lightest residential inverters that one person can lift alone. That weight reflects its larger 8800 W power class, since bigger transformerless string inverters generally carry more internal components than smaller units.
What size home is the GoodWe MS G4 built for?
The GoodWe MS G4 delivers up to 8800 W of maximum AC power as a single-phase unit, putting it toward the upper end of typical residential string inverters rather than a small apartment system. It suits a larger roof with a sizeable array, still connecting to the ordinary single-phase supply most homes already have.
How many MPPT channels does the GoodWe MS G4 have?
The GoodWe MS G4 offers 2 MPPT channels, each rated for up to 20 A of DC input current. That covers two strings or two roof faces, though the 20 A ceiling per channel is a little lower than on some sibling models, so installers should check total string current against that figure before pairing high-current panels.
Is the GoodWe MS G4 an efficient inverter?
The GoodWe MS G4 is rated at 98.1 percent maximum efficiency, in line with other inverters in GoodWe's residential string range. Since this is the peak figure rather than a weighted seasonal average, actual conversion losses over a full year of variable sunlight will typically run a bit higher than the headline number suggests.
Is the GoodWe MS G4 suitable for outdoor mounting?
The GoodWe MS G4 carries an IP66 enclosure rating, so it is fully sealed against dust and can withstand powerful water jets from any angle. Combined with its single-phase 8800 W output, that protection level supports the usual outdoor wall-mount location for a residential inverter, without needing an additional weatherproof cabinet.
Guides that cover this model
Source: www.goodwe.com