Why This Upgrade Question Keeps Coming Up Anyone who's installed a run of SG04 or SG05 units knows ...
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The Deye SUN-6K-G05P1-EU-AM2 is a single-phase grid-tied string inverter for larger single-phase rooftop PV systems. It focuses on efficient DC-to-AC conversion, flexible string design and simple monitoring rather than battery storage.
Installer-facing strengths:
Low start-up voltage helps the system begin producing earlier in the day.
Wide MPPT operating range gives more tolerance for module temperature changes and string layout.
Zero-export and VSG functions support sites where utility export is limited or grid-support settings are required.
IP65 protection and natural cooling reduce maintenance requirements for outdoor installations.
For a 6kW project size, it is a practical choice when the customer wants a reliable grid-tied inverter with monitoring options and no unnecessary storage hardware.
| Parameter Category | Parameter Item | Specification Value |
| AC Output Parameters | Rated AC Output Active Power | 6 kW |
| Maximum AC Apparent Power | 6.6 kVA | |
| PV Input Parameters | Maximum PV Input Power | 9 kW |
| Maximum PV Input Voltage | 550 V | |
| Start-up Voltage | 80 V | |
| MPPT Voltage Range | 70–500 V | |
| Rated PV Input Voltage | 360 V | |
| MPPT & String Parameters | Number of MPPT Channels | 2 |
| String Configuration | 2/1+1 | |
| Maximum Operating DC Current | 18+18 A | |
| Short-circuit Current | 27+27 A | |
| Grid Connection Parameters | Rated Grid Voltage | 220/230 V |
| Grid Connection Type | L/N/PE | |
| Rated Grid Frequency | 50/60 Hz | |
| Total Harmonic Distortion of Current (THDi) | <3% | |
| Power Factor (PF) Operating Range | 0.8 leading to 0.8 lagging | |
| Efficiency & Protection Parameters | Maximum Conversion Efficiency | 97.50% |
| European Standard Efficiency (Euro Efficiency) | 97.00% | |
| MPPT Tracking Efficiency | >99% | |
| Ingress Protection Rating | IP65 | |
| Surge Protection Device (SPD) | Type II DC/AC SPD | |
| Cooling Method | Natural cooling | |
| Net Weight | 7.7 kg |
Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

Provide system-level combination suggestions for inverters, energy storage, batteries and supporting products.

All products undergo factory inspection and necessary testing before shipment.

Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

Offer product and system operation training for installers and project parties.
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