Product Summary Datasheet · FusionSolar Inverter Range

Huawei
Smart String Inverters

Commercial & Utility-Scale 3-Phase Solar Inverters · 30kW – 500kW
Issued 2026 Range: SUN2000-30K → 500K
ESS: LUNA2000 Series
Topology: Smart String / Transformerless
Platform: FusionSolar
Note — This is a consolidated summary covering the Huawei SUN2000 commercial and utility-scale inverter range we hold in stock, from 30kW C&I rooftop units up to 500kW utility-grade smart string inverters, plus the LUNA energy storage ecosystem. Specifications below represent typical values across the range. For full per-model electrical specifications, wiring diagrams, and certifications, please refer to the original Huawei datasheets via the link at the bottom of this document.

Key Advantages

→ 01

Smart String Architecture

Up to 12 MPP trackers per inverter for granular string-level optimisation and minimised mismatch losses.

→ 02

Up to 98.8% Efficiency

Industry-leading max efficiency translates directly into more energy yield and faster payback on commercial projects.

→ 03

AI-Powered Safety & Diagnostics

AFCI 2.0 arc fault detection, smart I-V curve diagnosis, and AI-driven fault location for unmatched safety and uptime.

→ 04

FusionSolar Ecosystem

Full integration with LUNA2000 batteries and the cloud-based FusionSolar management platform for total visibility.

In Stock — Available Models

30kW
KTL-M3 (4 MPPT)
36kW
KTL-M3 (4 MPPT)
40kW
KTL-M3 (4 MPPT)
50kW
KTL-M0 / M3
60kW
KTL-M0
100kW
KTL-INV
150kW
Grid-Tie / MG0
200kW
KTL-H2 (Utility)
500kW
KTL (Utility)
LUNA
2000 ESS / 200

Electrical Specification Range

Specification C&I (30–100kW) Utility (150–500kW)
Rated Output Power 30 – 100 kW 150 – 500 kW
Max Efficiency Up to 98.7% Up to 98.8%
European Efficiency Up to 98.4% Up to 98.6%
AC Output Voltage 400V (3P+N) 800V (utility 3P)
Max PV Input Voltage 1100V DC 1500V DC
Number of MPPTs 4 – 10 10 – 12
Max Input Current per MPPT 30 – 32 A Up to 48 A
PV String Inputs 8 – 20 20 – 24
Cooling Intelligent fan cooling Intelligent fan cooling
Topology Transformerless Transformerless

Mechanical & Environmental

General Build

Inverter typeSmart String 3-Phase
CoolingSmart Fan (Intelligent)
DisplayLED + App-based
CommsRS485 / PLC / 4G / WiFi
MonitoringFusionSolar Platform
IP ratingIP66 / NEMA 4X
Corrosion classC5 (heavy duty)
Weight (typical)40 – 95 kg (model dep.)

Environmental & Safety

Operating temperature−25°C to +60°C
Altitude (no derate)Up to 4000m
Humidity0 – 100% (non-condensing)
Noise emission< 65 dB (typical)
AFCI 2.0AI-Powered Arc Detection
Smart I-V diagnosisYes (string-level)
PID recoveryIntegrated
Surge protectionType II DC & AC

Warranty

5yr
Standard Warranty
25yr
Extended (Available)
24/7
FusionSolar Monitoring

Certifications & Compliance

IEC 62109-1/2 (Safety) · IEC 61727 (Grid Connection) · IEC 62116 (Anti-Islanding) · IEC 61683 (Efficiency) · IEC 60068 (Environmental)
CE · RCM · NRS 097-2-1 (South Africa) · VDE-AR-N 4105 · G99 (UK) · AS/NZS 4777.2 · EN 50549 · UTE C15-712-1