
01
Solis Single Phase Low Voltage Energy Storage Inverters
Product Description

S6-EH1P(3-8)K-L-PLUS series energy storage inverter is suitable for residential PV energy storage system,
support up to 32A MPPT current input, suitable for various high power PV panels; 6-stage timed charge
and discharge function, integrated battery treatment and protection functions, more friendly to batteries.
And can support multiple inverters in parallel to form a single-phase or three-phase system with a maximum
power of 48kW. With UPS switching and provides an independent generator interface to make energy
applications more reliable. The product provides solutions for demanding power scenarioswith residential
energy storage systems.
support up to 32A MPPT current input, suitable for various high power PV panels; 6-stage timed charge
and discharge function, integrated battery treatment and protection functions, more friendly to batteries.
And can support multiple inverters in parallel to form a single-phase or three-phase system with a maximum
power of 48kW. With UPS switching and provides an independent generator interface to make energy
applications more reliable. The product provides solutions for demanding power scenarioswith residential
energy storage systems.
Specification
Models | 5K | 8K |
Input DC (PV side) | ||
Recommended max. PV array size | 10 kW | 16 kW |
Max. usable PV input power | 8 kW | 12.8 kW |
Max. input voltage | 500 V | |
Rated voltage | 330 V | |
Start-up voltage | 90 V | |
MPPT voltage range | 90-435 V | |
Max. input current | 16 A / 16 A | 32 A / 32 A |
Max. short circuit current | 20 A / 20 A | 40 A / 40 A |
MPPT number/Max. input strings number | 2/2 | 2/4 |
Battery | ||
Battery type | Li-ion / Lead-acid | |
Battery voltage range | 40-60 V | |
Max. charge / discharge power | 5 kW | 8 kW |
Max. charge / discharge current | 112 A | 190 A |
Communication | CAN/RS485 | |
Output AC (Grid side) | ||
Rated output power | 5 kW | 8 kW |
Max. apparent output power | 5 kVA | 8 kVA |
Operation phase | L/N/PE | |
Rated grid voltage | 220 V / 230 V | |
Rated grid frequency | 50 Hz / 60 Hz | |
Rated grid output current | 22.8 A / 21.8 A | 36.4 A / 34.8 A |
Max. output current | 22.8 A / 21.8 A | 36.4 A / 34.8 A |
Power factor | >0.99 (0.8 leading - 0.8 lagging) | |
THDi | <2% | |
Input AC (Grid side) | ||
Input voltage range | 187-253 V | |
Max. input current | 32 A | 50 A |
Frequency range | 45-55 Hz / 55-65 Hz | |
Output AC (Back-up) | ||
Rated output power | 5 kW | 8 kW |
Max. apparent output power | 2 times of rated power, 10 s | |
Back-up switch time | <4 ms | |
Rated output voltage | L/N/PE, 220 V / 230 V | |
Rated frequency | 50 Hz / 60 Hz | |
Rated output current | 22.8 A / 21.8 A | 36.4 A / 34.8 A |
Max. AC Passthrough current | 40 A | 50 A |
THDv (@linear load) | <2% | |
Efficiency | ||
Max. efficiency | 96.20% | |
EU efficiency | 96.10% | |
BAT charged by PV/AC Max. efficiency | 95.3%/93.9% | |
BAT discharged to AC Max. efficiency | 93.80% | |
Protection | ||
Ground fault monitoring | Yes | |
DC reverse-polarity protection | Yes | |
Integrated AFCI 2.0 | Optional | |
Protection class/Over voltage category | I / II (PV and BAT), III (MAINS and BACKUP and GEN) | |
General Data | ||
Dimensions (W*H*D) | 335*560*227 mm | |
Weight | 21.6 kg | 22.2 kg |
Topology | High frequency isolation (for battery) | |
Operating ambient temperature range | -40 ~ +60°C | |
Ingress protection | IP66 | |
Cooling concept | Natural convection | Intelligent redundant fan-cooling |
Max. operation altitude | 3000 m | |
Grid connection standard | NRS 097-2-1, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, MEA, PEA, NBR 16149, NBR 16150 | |
Safety/EMC standard | IEC/EN 62109-1/-2, EN 61000-6-2/-3 | |
Features | ||
DC connection | MC4 plug (PV port) / Terminal Block (BAT port) | |
AC connection | Terminal Block | |
Display | LCD + Bluetooth + APP | |
Communication | RS485, CAN, Optional: Wi-Fi, GPRS, LAN |
Product Display

Features:
Built-in Backup Port with Automatic UPS switching
Up to 190A max charge/discharge current
6 customisable charge/discharge time settings
10 second 200% surge power backup overload capability
Generator connectivity with multiple input methods and automatic generator On/Off control
Supports 1ph and 3ph flexible connection with max 48kW in parallel
Intelligent AC coupling scheme, easily upgrade existing grid-connected systems
Supports peak shaving control in both "self-use" and "generator" mode
Compatible with lead-acid and lithium batteries, with multiple battery protection features

Packing & Delivery

Project Cases

Efficient Energy Harvesting: This solar inverter is designed to efficiently convert DC power from solar panels into AC power for your home or business, with an inverter efficiency of >95%.
Wide Compatibility: The inverter is compatible with a wide range of solar panel inputs (3000-8000w) and battery types (24v/48v DC), making it suitable for various applications.
Durable and Reliable: With an operating temperature range of -15°C to 55°C and a no-load loss of <25W, this inverter is built to withstand harsh environments and minimize energy loss.
Advanced Safety Features: This inverter features a pure sine wave output voltage waveform, ensuring a stable and safe power supply, and meets international safety standards (CE/IEC/FCC).
User-Friendly and Customizable: This inverter offers a 3-phase smart dual output, allowing users to customize their power output to meet their specific needs, and is designed with a compact size for easy installation.