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Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.

Market context

Global benchmark

Value & Volume

Sigen PV 110110 kW

Sigenergy | Sigen PV 110M1-AU (110 kW, three-phase, grid-tied C&I string)

Three-phaseString8 MPPTs

73/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-31

IP66 Rated
Full scorecard
Value & Volume

SUN-5K-SG03LP1-AU5 kW

Deye | SUN-5K-SG03LP1-AU

Single-phaseHybridEssential-load backup2 MPPTs

67/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-06

Full scorecard
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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.

MeasureSigen PV 110SUN-5K-SG03LP1-AU
Efficiency80 / 100 (better value on this row)59 / 100
Design & Flexibility100 / 10061 / 100
Thermal & Physical Resilience81 / 10076 / 100
Features & Integration57 / 10078 / 100
Safety & Compliance78 / 10074 / 100
Guarantee & Backbone60 / 10074 / 100
Energy Ecosystem50 / 10040 / 100

Efficiency

Sigen PV 110
80 / 100 (better value on this row)
SUN-5K-SG03LP1-AU
59 / 100

Design & Flexibility

Sigen PV 110
100 / 100
SUN-5K-SG03LP1-AU
61 / 100

Thermal & Physical Resilience

Sigen PV 110
81 / 100
SUN-5K-SG03LP1-AU
76 / 100

Features & Integration

Sigen PV 110
57 / 100
SUN-5K-SG03LP1-AU
78 / 100

Safety & Compliance

Sigen PV 110
78 / 100
SUN-5K-SG03LP1-AU
74 / 100

Guarantee & Backbone

Sigen PV 110
60 / 100
SUN-5K-SG03LP1-AU
74 / 100

Energy Ecosystem

Sigen PV 110
50 / 100
SUN-5K-SG03LP1-AU
40 / 100
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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.

MeasureSigen PV 110SUN-5K-SG03LP1-AU
ArchitectureSolar-only string inverterHybrid inverter
Published rated AC power range110 kW5 kW
Power110.0 kW5.0 kW
TypeStringHybrid
Peak eff98.6 % (better value on this row)97.6 %
MPPTs8 (better value on this row)2

Architecture

Sigen PV 110
Solar-only string inverter
SUN-5K-SG03LP1-AU
Hybrid inverter

Published rated AC power range

Sigen PV 110
110 kW
SUN-5K-SG03LP1-AU
5 kW

Power

Sigen PV 110
110.0 kW
SUN-5K-SG03LP1-AU
5.0 kW

Type

Sigen PV 110
String
SUN-5K-SG03LP1-AU
Hybrid

Peak eff

Sigen PV 110
98.6 % (better value on this row)
SUN-5K-SG03LP1-AU
97.6 %

MPPTs

Sigen PV 110
8 (better value on this row)
SUN-5K-SG03LP1-AU
2
Decision snapshot

Where the comparison separates

OverallSigen PV 110 leads the global score by 6 points.
Strongest dimensionsSigen PV 110: Design & Flexibility · SUN-5K-SG03LP1-AU: Features & Integration
Largest differenceSigen PV 110 has the largest pillar edge in Design & Flexibility (39 points).
Evidence coverageSigen PV 110: 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.