Growatt MIN 5000TL-X 5kW with AFCI & DC Protection

Inverters

Growatt MIN 5000TL-X 5kW with AFCI & DC Protection

Popular value-tier 5kW string inverter with arc-fault protection. Dual MPPT, integrated DC switch.

8.7
Excellent

£408.79 ex VAT

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How it scores

Peak Efficiency(25%)
9.0/10
Power & MPPT Handling(20%)
8.8/10
Battery & Ecosystem(20%)
7.5/10
Warranty & Reliability(20%)
8.5/10
Value for Money(15%)
10.0/10

Scores based on published manufacturer specifications and weighted criteria — not lab testing. Methodology.

Specifications

Supply phase
single
Hybrid inverter
No
Max power (kW)
5
IP rating
IP65
Weight kg
10.8
MPPT trackers
2
Dimensions mm
375x350x160
Warranty
5
Optimisers required
No
Peak efficiency
98.4

What I noticed

Growatt is the most-installed solar inverter brand in the UK, with the MIN series their current-generation residential string platform. The MIN 5000TL-X is the 5kW variant with dual MPPT, AFCI (Arc Fault Circuit Interrupter) protection, and built-in DC switch.

5kW sits between the G98 limit (3.68kW) and typical larger residential needs — pair with a slightly larger panel array (typically 12-14 × 430W panels) for whole-house solar coverage. Requires G99 grid application.

Who it suits

UK installs in the most common residential size band (4-6kW peak generation). Growatt's maximum installer familiarity makes this the lowest-friction pick for value-tier installs.

What I'd watch for

Solar-only — for batteries use the Growatt MIX or SPH hybrid variants. AFCI is a real safety feature but adds minor install complexity. Growatt monitoring is functional rather than polished.

Sources — verified 4 June 2026

  1. Growatt, “MIN 2500-6000TL-X/X2(Pro) | Residential PV Inverter” — en.growatt.com
  2. Growatt New Energy, “MIN 2500~6000TL-X Datasheet” (PDF) — eborx.com

MIN 5000TL-X 5kW with AFCI & DC Protection head-to-heads

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Background reading and decision-tree pages that put this product in context.