Drag to rotate, pinch to zoom
Microinverter SG400 / 450 / 500
The light, compact choice that fits your PV system perfectly
- Advanced Intelligence
- Smart Control
- Superior Performance
- Pure power
- Protected Connectors
- Guaranteed safety
- Unmatched Reliability
- Guaranteed durability
Easy plug-and-play installation
External antenna for stronger communication with the DTU
Adjustable power factor, 0.8 leading to 0.8 lagging
Compliant with VDE-AR-N 4105:2018 and EN 50549-1:2019
High reliability, NEMA (IP67) enclosure, 6000 V surge protection
Download the datasheet
*Product images shown may represent the product range, or be for illustration only, and may not depict the product exactly.
Technical specifications
| SG400 | SG450 | SG500 | |
|---|---|---|---|
| Input data (DC) | |||
| Commonly used module power (W) | 320 ~ 540+ | 400 ~ 600+ | 400 ~ 670+ |
| MPPT voltage range (V) | 16 ~ 55 | ||
| Start-up voltage (V) | 22 | ||
| Maximum short-circuit current (A) | 25 | ||
| Maximum input voltage (V) | 65 | ||
| Maximum input current (A) | 14 | 15 | 16 |
| Output data (AC) | |||
| Rated output power (VA) | 400 | 450 | 500 |
| Rated output voltage (V) | 220 / 230 / 240 | ||
| Rated output voltage / range (V) | 230 / 180 – 275 | ||
| Rated frequency / range (Hz) | 50 / 45 – 55 | ||
| Power factor (adjustable) | >0.99 default, 0.8 leading – 0.8 lagging | ||
| Total harmonic distortion | < 3% | ||
| Max. units per branch, 12 AWG (220/230/240 V) | 15 / 15 / 16 | 13 / 14 / 14 | 12 / 12 / 13 |
| Max. units per branch, 10 AWG (220/230/240 V) | 20 / 21 / 22 | 18 / 19 / 19 | 16 / 17 / 17 |
| Efficiency | |||
| CEC peak efficiency | 96.5% | ||
| CEC weighted efficiency | 96.5% | ||
| Nominal MPPT efficiency | 99.9% | ||
| Nominal power consumption (mW) | 21 | ||
| Mechanical data | |||
| Ambient temperature range (°C) | -40 ~ +65 | ||
| Dimensions (W × H × D, mm) | 282.5 × 171.5 × 30.5 | ||
| Weight (kg) | 1.7 | ||
| Protection rating | IP67 | ||
| Cooling | Natural convection, no fan | ||
| Features | |||
| Communication | Sub-1G | ||
| Warranty | 15 years standard, up to 25 years optional | ||
| Compliance | VDE-AR-N 4105:2020, EN 50549-1:2019, VFR2019, EN 50549-10:2022, IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-3, C10/11 | ||
In the same range
Microinverter
SG1600 / 2000
- Advanced Intelligence
- Smart Control
- Superior Performance
- Pure power
- Protected Connectors
- Guaranteed safety
- Unmatched Reliability
- Guaranteed durability
Microinverter
SG800 / 900 / 1000
- Advanced Intelligence
- Smart Control
- Superior Performance
- Pure power
- Protected Connectors
- Guaranteed safety
- Unmatched Reliability
- Guaranteed durability
*Warranty: 15 years, or 25 years subject to conditions, through Solenso.