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

Market context

Global benchmark

Inverter

Commercial 29.9 / 40 3PH

iStore

70/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-02

Fanless DesignAFCI IntegratedIP66 Rated
Full scorecard
Inverter

Primo GEN24 10.0

Fronius

55/ 100

Average

Strong evidence coverage · 100%

Evidence checked 2026-07-16

AFCI IntegratedWhole-Home Backup
Full scorecard
Side by side

Score profile

MeasureCommercial 29.9 / 40 3PHPrimo GEN24 10.0
Efficiency80 / 10047 / 100
Design & Flexibility95 / 10052 / 100
Thermal & Physical Resilience90 / 10047 / 100
Features & Integration55 / 10086 / 100
Safety & Compliance73 / 10062 / 100
Guarantee & Backbone50 / 10040 / 100
Energy Ecosystem37 / 10054 / 100

Efficiency

Commercial 29.9 / 40 3PH
80 / 100
Primo GEN24 10.0
47 / 100

Design & Flexibility

Commercial 29.9 / 40 3PH
95 / 100
Primo GEN24 10.0
52 / 100

Thermal & Physical Resilience

Commercial 29.9 / 40 3PH
90 / 100
Primo GEN24 10.0
47 / 100

Features & Integration

Commercial 29.9 / 40 3PH
55 / 100
Primo GEN24 10.0
86 / 100

Safety & Compliance

Commercial 29.9 / 40 3PH
73 / 100
Primo GEN24 10.0
62 / 100

Guarantee & Backbone

Commercial 29.9 / 40 3PH
50 / 100
Primo GEN24 10.0
40 / 100

Energy Ecosystem

Commercial 29.9 / 40 3PH
37 / 100
Primo GEN24 10.0
54 / 100
Side by side

Key specifications

MeasureCommercial 29.9 / 40 3PHPrimo GEN24 10.0
Published rated AC power range29.9–40 kW10 kW
Scored benchmark40 kWNot stated
Power40 kW10.0 kW
TypeStringHybrid
Peak eff98.7 %Not recorded
MPPTs42

Published rated AC power range

Commercial 29.9 / 40 3PH
29.9–40 kW
Primo GEN24 10.0
10 kW

Scored benchmark

Commercial 29.9 / 40 3PH
40 kW
Primo GEN24 10.0
Not stated

Power

Commercial 29.9 / 40 3PH
40 kW
Primo GEN24 10.0
10.0 kW

Type

Commercial 29.9 / 40 3PH
String
Primo GEN24 10.0
Hybrid

Peak eff

Commercial 29.9 / 40 3PH
98.7 %
Primo GEN24 10.0
Not recorded

MPPTs

Commercial 29.9 / 40 3PH
4
Primo GEN24 10.0
2
Decision snapshot

Where the comparison separates

OverallCommercial 29.9 / 40 3PH leads the global score by 15 points.
Strongest dimensionsCommercial 29.9 / 40 3PH: Design & Flexibility · Primo GEN24 10.0: Features & Integration
Largest differenceCommercial 29.9 / 40 3PH has the largest pillar edge in Design & Flexibility (43 points).
Evidence coverageCommercial 29.9 / 40 3PH: strong evidence coverage (100%) · Primo GEN24 10.0: 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 Inverter class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.