Value & Volume
MID 25KTL3-X25 kW
Growatt | MID 25KTL3-X1-AU (25 kW, three-phase, light commercial string)
Three-phaseString3 MPPTs
70/ 100
Strong evidence coverage · 100%
Evidence checked 2026-08-23
IP66 Rated
Full scorecard Score profile
marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.
| Measure | MID 25KTL3-X | SUN-5K-SG03LP1-AU |
|---|---|---|
| Efficiency | ||
| Design & Flexibility | ||
| Thermal & Physical Resilience | ||
| Features & Integration | ||
| Safety & Compliance | ||
| Guarantee & Backbone | ||
| Energy Ecosystem |
Efficiency
- MID 25KTL3-X
88 / 100 (better value on this row) - SUN-5K-SG03LP1-AU
59 / 100
Design & Flexibility
- MID 25KTL3-X
89 / 100 - SUN-5K-SG03LP1-AU
61 / 100
Thermal & Physical Resilience
- MID 25KTL3-X
76 / 100 - SUN-5K-SG03LP1-AU
76 / 100
Features & Integration
- MID 25KTL3-X
57 / 100 - SUN-5K-SG03LP1-AU
78 / 100
Safety & Compliance
- MID 25KTL3-X
87 / 100 - SUN-5K-SG03LP1-AU
74 / 100
Guarantee & Backbone
- MID 25KTL3-X
53 / 100 - SUN-5K-SG03LP1-AU
74 / 100
Energy Ecosystem
- MID 25KTL3-X
36 / 100 - SUN-5K-SG03LP1-AU
40 / 100
Key specifications
marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.
| Measure | MID 25KTL3-X | SUN-5K-SG03LP1-AU |
|---|---|---|
| Architecture | Solar-only string inverter | Hybrid inverter |
| Published rated AC power range | 25 kW | 5 kW |
| Power | 25.0 kW | 5.0 kW |
| Type | String | Hybrid |
| Peak eff | 98.8 % (better value on this row) | 97.6 % |
| MPPTs | 3 (better value on this row) | 2 |
Architecture
- MID 25KTL3-X
- Solar-only string inverter
- SUN-5K-SG03LP1-AU
- Hybrid inverter
Published rated AC power range
- MID 25KTL3-X
- 25 kW
- SUN-5K-SG03LP1-AU
- 5 kW
Power
- MID 25KTL3-X
- 25.0 kW
- SUN-5K-SG03LP1-AU
- 5.0 kW
Type
- MID 25KTL3-X
- String
- SUN-5K-SG03LP1-AU
- Hybrid
Peak eff
- MID 25KTL3-X
- 98.8 % (better value on this row)
- SUN-5K-SG03LP1-AU
- 97.6 %
MPPTs
- MID 25KTL3-X
- 3 (better value on this row)
- SUN-5K-SG03LP1-AU
- 2
Where the comparison separates
OverallMID 25KTL3-X leads the global score by 3 points.
Strongest dimensionsMID 25KTL3-X: Design & Flexibility · SUN-5K-SG03LP1-AU: Features & Integration
Largest differenceMID 25KTL3-X has the largest pillar edge in Efficiency (29 points).
Evidence coverageMID 25KTL3-X: strong evidence coverage (100%) · SUN-5K-SG03LP1-AU: strong evidence coverage (100%)
A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.
Both products are scored in the Value & Volume class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.