Deye four-input microinverter family review
Deye SUN-M220/225G4-EU-Q0 Four-MPPT Microinverter Family
The official SUN-M220/225G4-EU-Q0 family contains 2200 W and 2250 W single-phase microinverters with four independent MPPT inputs. The datasheet lists a 60 V maximum PV input, 25-55 V MPPT range, 18 A operating and 27 A short-circuit current per input, 220/230 V AC output, IP67 enclosure and Wi-Fi communication. Module electrical data, branch-circuit design, regional grid files, rapid-shutdown system evidence and monitoring accessories must still be checked for the selected member and site.
Current source identity: official Deye SUN-M220/225G4-EU-Q0 datasheet and manual downloads mapped to the same family suffix. The table presents PV module power as 210-770 W or 210-790 W for four pieces; this should not be read as total array power.
Current Source Specification Tables
These tables preserve the current catalogue and official source record. Confirm the exact member, revision and destination-specific documents before order release.
| Model | SUN-M220G4-EU-Q0 | SUN-M225G4-EU-Q0 |
|---|---|---|
| PV String Input Data | ||
| Max. PV Input Power(W) | 210-770(4 Piece) | 210-790(4 Piece) |
| Max. PV Input Voltage(V) | 60 | |
| Start-up Voltage(V) | 20 | |
| MPPT voltage range(V) | 25-55 | |
| Rated PV Input voltage(V) | 42.5 | |
| Max. Input Short-Circuit Current (A) | 27+27+27+27 | |
| Max. Operating PV Input Current(A) | 18+18+18+18 | |
| No. of MPP Trackers/No. of String per MPP Tracker | 4/1 | |
| AC Output Side | ||
| Rated AC Output Active Power(W) | 2200 | 2250 |
| Max.AC Output Apparent Power(VA) | 2200 | 2250 |
| Rated AC output current (A) | 10/9.6 | 10.3/9.8 |
| Max.AC Output Current(A) | 10/9.6 | 10.3/9.8 |
| Rated output voltage/range (V) | 220/230 0.85Un-1.1Un | |
| Grid Connection Form | L/N/PE | |
| Rated Output Grid Frequency/range(Hz) | 50/45-55, 60/55-65 | |
| Max. unit per branch | 3 | 3 |
| Power Factor Adjustment Range | 0.9 leading to 0.9 lagging | |
| Total Current Harmonic Distortion THDi | <3% | |
| DC Injection Current | <0.5%ln | |
| Efficiency | ||
| Max. Efficiency | 96.5% | |
| Euro Efficiency | 96.0% | |
| MPPT Efficiency | >99% | |
| Equipment Protection | ||
| DC Polarity Reverse Connection Protection | YES | |
| AC Output Overcurrent Protection | YES | |
| AC Output Overvoltage Protection | YES | |
| AC Output Short Circuit Protection | YES | |
| Thermal Protection | YES | |
| Insulation Impedance Detection | YES | |
| Anti-islanding Protection | YES | |
| Surge Protection Level | TYPE II(AC) | |
| Interface | ||
| Communication Interface | WiFi | |
| General Data | ||
| Operating Temperature Range (°C) | -40 to +65℃, >45℃ Derating | |
| Permissible Ambient Humidity | 0~100% | |
| Permissible Altitude (m) | 2000m | |
| Noise (dB) | ≤ 25 | |
| Ingress Protection(IP) Rating | IP 67 | |
| Inverter Topology | Isolated | |
| Over Voltage Category | OVC II(DC),OVC III(AC) | |
| Cabinet Size（W*H*Dmm) | 358×255.5×36.5 (Excluding Connectors and Brackets) | |
| Weight (kg) | 5.2 | |
| Warranty | 10 Years | |
| Type Of Cooling | natural cooling | |
| Grid Regulation | IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,G98,VDE-AR-N 4105 | |
| Safety EMC/Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |
Current document status
The current page includes family datasheets and a user manual. Request the latest exact-member revision, connector and AC-trunk/branch details, approved module-current guidance, grid and safety certificates for the destination, rapid-shutdown/PVRSS system evidence where required, monitoring gateway/accessories, warranty terms and packing.
Current family evidence
Keep member rating, four module inputs and AC branch limits distinct
The official table supports a two-member shortlist, while installation depends on module and branch design.
Two exact members
SUN-M220G4-EU-Q0 is rated 2200 W and SUN-M225G4-EU-Q0 is rated 2250 W. Their displayed PV-module power labels are 210-770 W and 210-790 W respectively for four modules.
Four independent inputs
The table lists four MPPT trackers, one string per tracker, 60 V maximum input, 20 V start-up, 25-55 V MPPT, 18 A operating and 27 A short-circuit current per input.
AC branch data
The source lists 220/230 V, 50/60 Hz, L/N/PE and a maximum of three units per branch. That unit count still requires voltage, conductor, protection and local-code checks.
Physical and communication data
The family is labelled IP67, isolated, naturally cooled, 5.2 kg and equipped with Wi-Fi. Monitoring account, gateway, commissioning and network scope remain order items.
Microinverter RFQ inputs
Six checks before pairing four modules and an AC branch
The module, rooftop circuit, monitoring route and destination approval must form one supported system.
Exact member
Select SUN-M220G4-EU-Q0 or SUN-M225G4-EU-Q0 and require the matching current datasheet, manual, label and delivered firmware.
Four-module pairing
Provide module model, Pmax, Voc/Vmp/Isc/Imp, temperature coefficients and minimum temperature; verify cold Voc and both operating and short-circuit current per input.
AC branch design
State 220/230 V system, frequency, units per branch, conductor and trunk-cable type, length, voltage rise, breaker/RCD, connector, isolator and earthing arrangement.
Grid and rooftop compliance
Identify country, utility, grid code, anti-islanding and safety files, rapid-shutdown/PVRSS requirement, roof fire rules and licensed-installer responsibilities.
Monitoring and accessories
Confirm built-in Wi-Fi workflow, gateway/logger if required, module-level visibility, commissioning app/account, signal conditions, AC cable, end caps and disconnect accessories.
Documents and order control
Request certificates, compatibility guidance, installation drawings, warranty, serial traceability, packing, spares, quantity, lead time and substitution controls for the exact revision.
Pairing and installation boundaries
Four MPPT inputs do not approve every module or rooftop branch
Electrical compatibility and regional compliance depend on the complete installed system.
Module wattage is not enough
A module within the displayed wattage range can still exceed cold Voc, operating current or short-circuit current, or operate poorly outside the MPPT window.
Three units per branch is conditional
The branch count is not universal approval. Confirm AC voltage, current, conductor ampacity, voltage rise, protection, connector/trunk system and local code.
Rapid shutdown needs system evidence
A marketing rapid-shutdown statement does not identify the complete certified system, initiation method, rooftop equipment, installation rules or destination acceptance.
Warranty and grid status are regional
The datasheet's warranty and grid labels require current country-specific terms, exact model coverage and installation conditions; do not transfer one market's status globally.
Continue the rooftop review
Connect module pairing to a code-ready rooftop design
Use the rooftop solution for installation scope and the BOM guide to freeze cables and accessories.
Residential solar system scope
Coordinate modules, inverter, rooftop wiring, protection, monitoring and local installation responsibilities.
Review rooftop scope →Solar BOM review guide
Freeze exact equipment, cables, connectors, protection, accessories, documents and exclusions before comparing quotes.
Build the system BOM →Deye SUN-M220/225 FAQ
Questions to close before ordering the four-input microinverter
The exact member, modules, branch circuit and regional evidence must agree.
Is 210-770 W the total PV input for SUN-M220G4-EU-Q0?
No. The official table shows 210-770 W followed by four pieces, indicating the displayed module-power range for each of four module inputs rather than a total array value.
Can any four high-power modules be connected?
No. Check each module's cold Voc, Vmp range, Imp and Isc against the 60 V maximum, 25-55 V MPPT, 18 A operating and 27 A short-circuit limits per input.
Can three units always share one branch?
No. Three is the datasheet maximum, but the permitted branch must also satisfy system voltage, current, conductor, protection, voltage-rise, connector and local-code requirements.
What evidence is needed for rapid shutdown?
Request the complete tested or listed system, exact devices, initiation and wiring method, installation guide, applicable standard and destination acceptance for the selected model.
Prepare a four-module SUN-M220/225 RFQ
Send the exact member, four module electrical datasets, site temperature, AC branch layout, grid destination, rapid-shutdown requirement, monitoring and document scope.
Start with the product, application or project information you have. We can help identify the remaining configuration, document or delivery questions before a final quotation.
Verify the Microinverter Pairing
