
Solis 4kw grid tie Solar Inverter S6 Dual MPPT - built in DC isolator
Solis 4kw grid tie Solar Inverter For Homes
#2: SOL-4.0-S6-DT-DC Inverters - Main Units
#4: S6-GR1P4K-DC
Additional 5 year warranty click here.
Solis 5G 4.0kW Single-Phase Solar Inverter – High Efficiency & Smart Grid Ready
Why Choose the Solis 5G 4.0kW Inverter?
The Solis 5G Series 4.0kW inverter is the latest fifth-generation model designed for UK residential and small commercial solar installations. It combines ultra-high efficiency, smart grid functionality, and advanced safety features in a compact and durable design. Perfect for homes and businesses that want maximum solar energy output and compliance with UK standards.
Key Features
-
Outstanding Efficiency:
Delivers up to 97.8% maximum efficiency and 97.1% European efficiency for optimal energy conversion. -
Dual MPPT Design:
Two independent MPPT trackers ensure accurate power optimisation, even with shading or multiple roof orientations. -
Wide Voltage Range:
Ultra-low start-up voltage of 120V, operating across a broad 90V–520V MPPT range, and supporting up to 600V max input. -
Smart Grid Ready:
Fully compatible with AS4777.2:2015 standard, featuring DRM (Demand Response Mode) and export power control. -
Built-in Export Limitation:
Integrated system for UK grid compliance (requires CT clamp, sold separately). -
Advanced Safety Protection:
Features AFCI arc-fault detection and integrated DC switch for enhanced safety during maintenance and emergencies.
Technical Specifications
-
Rated Power: 4,000 W
-
Max DC Power: 6,000 W
-
MPPT Voltage Range: 90 V – 520 V
-
DC Startup Voltage: 120 V
-
Max Input Voltage: 600 V
-
Max DC Current: 28 A
-
Max DC Inputs: 2
-
Efficiency:
-
Max: 97.8%
-
European: 97.1%
-
-
Weight: 12 kg
-
Integrated DC Switch: Yes
Important UK Installation Note
The Solis 4.0kW (SOL-4.0-5G-DT) inverter is rated above 16A per phase. For compliance, it must be installed according to G59/3 or G99 regulations.
If you need an inverter limited to 16A per phase, choose the Solis 3.6kW (SOL-3.6-5G-DT) model instead.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Solis 4kw grid tie Solar Inverter For Homes
#2: SOL-4.0-S6-DT-DC Inverters - Main Units
#4: S6-GR1P4K-DC
Additional 5 year warranty click here.
Solis 5G 4.0kW Single-Phase Solar Inverter – High Efficiency & Smart Grid Ready
Why Choose the Solis 5G 4.0kW Inverter?
The Solis 5G Series 4.0kW inverter is the latest fifth-generation model designed for UK residential and small commercial solar installations. It combines ultra-high efficiency, smart grid functionality, and advanced safety features in a compact and durable design. Perfect for homes and businesses that want maximum solar energy output and compliance with UK standards.
Key Features
-
Outstanding Efficiency:
Delivers up to 97.8% maximum efficiency and 97.1% European efficiency for optimal energy conversion. -
Dual MPPT Design:
Two independent MPPT trackers ensure accurate power optimisation, even with shading or multiple roof orientations. -
Wide Voltage Range:
Ultra-low start-up voltage of 120V, operating across a broad 90V–520V MPPT range, and supporting up to 600V max input. -
Smart Grid Ready:
Fully compatible with AS4777.2:2015 standard, featuring DRM (Demand Response Mode) and export power control. -
Built-in Export Limitation:
Integrated system for UK grid compliance (requires CT clamp, sold separately). -
Advanced Safety Protection:
Features AFCI arc-fault detection and integrated DC switch for enhanced safety during maintenance and emergencies.
Technical Specifications
-
Rated Power: 4,000 W
-
Max DC Power: 6,000 W
-
MPPT Voltage Range: 90 V – 520 V
-
DC Startup Voltage: 120 V
-
Max Input Voltage: 600 V
-
Max DC Current: 28 A
-
Max DC Inputs: 2
-
Efficiency:
-
Max: 97.8%
-
European: 97.1%
-
-
Weight: 12 kg
-
Integrated DC Switch: Yes
Important UK Installation Note
The Solis 4.0kW (SOL-4.0-5G-DT) inverter is rated above 16A per phase. For compliance, it must be installed according to G59/3 or G99 regulations.
If you need an inverter limited to 16A per phase, choose the Solis 3.6kW (SOL-3.6-5G-DT) model instead.


