S6-EH1P(3–10)K-L-PLUS Hybrid Inverter | Single Phase Solar Storage | pcenersys x Solis
Model No: Solis Inverter S6-EH1P(3-8)K-L-PLUS /S6-EH1P(9-10)K-L-PLUS(21A)

Solis Inverter S6-EH1P(3-8)K-L-PLUS/S6-EH1P(9-10)K-L-PLUS(21A)

Secure Your Solis Inverters with Full Factory-Backed Warranty & Support.This Solis inverter supports 160% PV input, 21A current, 10ms seamless switching and IP66 protection. With SolisCloud, 40V-60V battery compatibility and 6-unit parallel, it’s efficient and flexible for all scenarios.
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Solis Inverter S6-EH1P(3-10)K-L-PLUS Single Phase Hybrid Inverter 

Low Voltage 48V | Three-Phase Output | Smart Residential PV Energy Storage Solution|Solis solar inverter

Product Description

The Solis Inverter S6-EH1P(3-10)K-L-PLUS series is a high-performance single-phase hybrid solar inverter designed for residential energy storage systems, supporting 40-60V low-voltage batteries and compatible with mainstream lithium-ion and lead-acid batteries. Equipped with dual MPPT controllers with up to 21A input current per channel, it supports 160% PV oversizing and high-power PV module compatibility for maximum solar energy utilization. The inverter supports both on-grid and off-grid operation, with seamless 10ms power switching, generator compatibility, grid-tied system coupling, and parallel expansion capabilities. Combined with smart load management, customizable backup power, PV-only off-grid mode, and IP66 protection, it provides a stable, flexible, and cost-effective all-in-one energy solution for households, ensuring reliable power supply in weak grid, off-grid, and daily residential scenarios.

ModelS6-EH1P(3-8)K-L-PLUS / S6-EH1P(9-10)K-L-PLUS(21A)
TopologyThree Phase High Voltage
Battery TypeLow Voltage 40-60V
PV Input CurrentUp to 21A
Display7-inch Industrial Touch Screen
MPPTDual MPPT Controllers

Key Advantages

High PV Compatibility & Efficiency

Supports up to 21A PV input current and 160% PV oversizing, compatible with high-power solar modules to maximize energy utilization, and offers PV-only off-grid mode to reduce initial system investment.

Strong Overload & Stable Output

200% overload capacity for 10 seconds in off-grid mode, ensuring reliable startup of motors, pumps and air conditioners, with seamless 10ms on/off-grid switching for uninterrupted power supply.

Flexible System Expansion

Allows parallel connection of up to 6 units for flexible capacity expansion, supports grid-tied system coupling and multiple generator connection methods with automatic control for versatile deployment.

Smart Energy Management

Customizable battery backup level and intelligent load priority management extend backup time for critical loads, with SolisCloud for remote control, AI optimization and real-time troubleshooting.

Wide Battery Compatibility

Fully compatible with 40V-60V lithium and lead-acid batteries, suitable for unstable and weak grid environments, and supports existing PV grid-tied systems for export control and off-grid operation.

Durable & User-Friendly

IP66 protection grade adapts to harsh outdoor environments, equipped with a 7-inch industrial-grade LCD screen for intuitive local operation and stable long-term performance.

Technical Specifications

Solis Inverter Models3K3.6K5K6K8K9K(21A)10K(21A)
Input DC (PV side)
Recommended max. PV array size6 kW7.2 kW10 kW12 kW16 kW18 kW20 kW
Max. usable PV input power4.8 kW5.76 kW8 kW9.6 kW12.8 kW14.4 kW16 kW
Max. input voltage500 V
Rated voltage330 V
Start‑up voltage90 V
MPPT voltage range90 - 435 V
Max. input current16 A / 16 A32 A / 32 A42 A / 42 A
Max. short circuit current20 A / 20 A40 A / 40 A48 A / 48 A
MPPT number / Max. input strings number2 / 2//2 / 4
Battery
Battery typeLi‑ion / Lead‑acid
Battery voltage range40 - 60 V
Max. charge / discharge power3 kW3.6 kW5 kW6 kW8 kW9 kW10 kW
Max. charge / discharge current70 A80 A112 A135 A190 A200 A210 A
CommunicationCAN / RS485
Output AC (Grid side)
Rated output power3 kW3.6 kW5 kW6 kW8 kW9 kW10 kW
Max. apparent output power3 kVA3.6 kVA5 kVA6 kVA8 kVA9 kVA10 kVA
Operation phaseL/N/PE
Rated grid voltage220 V / 230 V
Rated grid frequency50 Hz / 60 Hz
Rated grid output current13.7 A / 13.1 A16.4 A / 15.7 A22.8 A / 21.8 A27.3 A / 26.1 A36.4 A / 34.8 A40.9 A / 39.1 A45.5 A / 43.5 A
Max. output current13.7 A / 13.1 A16.4 A / 15.7 A22.8 A / 21.8 A27.3 A / 26.1 A36.4 A / 34.8 A40.9 A / 39.1 A45.5 A / 43.5 A
Power factor>0.99 (0.8 leading - 0.8 lagging)
THDI<3%
Input AC (Grid side)
Input voltage range187 - 253 V
Max. input current21 A25 A32 A40 A50 A60 A65 A
Frequency45 - 55 Hz / 55 - 65 Hz
Output AC (Back‑up)
Rated output power3 kW3.6 kW5 kW6 kW8 kW9 kW10 kW
Max. apparent output power2 times of rated power, 10 s
Back‑up switch time<10 ms
Rated output voltageL/N/PE, 220 V / 230 V
Rated frequency50 Hz / 60 Hz
Rated output current13.7 A / 13.1 A16.4 A / 15.7 A22.8 A / 21.8 A27.3 A / 26.1 A36.4 A / 34.8 A40.9 A / 39.1 A45.5 A / 43.5 A
Max. AC passthrough current35 A35 A40 A40 A50 A60 A65 A
THDv(@linear load)<2%
Input Generator
Max. input power3 kW3.6 kW5 kW6 kW8 kW9 kW10 kW
Max. input current13.7 A / 13.1 A16.4 A / 15.7 A22.8 A / 21.8 A27.3 A / 26.1 A36.4 A / 34.8 A40.9 A / 39.1 A45.5 A / 43.5 A
Rated input frequency50 Hz / 60 Hz
Efficiency
Max efficiency96.2%
EU efficiency96.1%
BAT charged by PV / AC max. efficiency95.3% / 93.9%
BAT discharged to AC max. efficiency93.8%
Protection
Anti‑islanding protectionYes
Ground fault monitoringYes
DC reverse‑polarity protectionYes
Integrated AFCI 2.0Optional
Protection class / Over voltage categoryI / II (PV and BAT), III (MAINS and BACKUP and GEN)
General Data
Dimensions (W × H × D)335 × 560 × 253 mm
Weight23 kg23.5 kg23.8 kg
TopologyHigh frequency isolation (for battery)
Operating ambient temperature range-25 ~ +60°C
Relative humidity0 - 100%
Ingress protectionIP66
Noise emission (typical)<65 dB(A)
Cooling conceptNatural coolingIntelligent fan‑cooling
Max. operation altitude3000 m
Grid connection standardNRS 097‑2‑1, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, EN 50549‑1, MEA, PEA, NBR 16149, NBR 16150, G89, G99, CEI 0‑21, NTS 631 TypeA
Safety / EMC standardIEC/EN 62109‑1/-2, EN 61000‑6‑2/-3
Features
DC connectionMC4 plug (PV port) / Terminal Block (BAT port)
AC connectionTerminal Block
Display7.0"LCD display & Bluetooth + APP
CommunicationRS485, CAN, Optional: Wi‑Fi, GPRS, LAN

Application Scenarios & Target Markets

Professional energy storage solutions designed for large residential, commercial and industrial scenarios, widely used in Middle East, Europe and Asia

Commercial & Industrial Energy Storage

  • Suitable for factories, warehouses and commercial facilities
  • Reduces peak electricity costs through intelligent energy management
  • Supports high-power loads with stable three-phase output

Large Commercial Buildings

  • Ideal for offices, shopping centers and multi-building facilities
  • Ensures reliable power supply with fast 10ms grid switching
  • Optimizes solar energy usage and reduces grid dependency

PV + Battery Hybrid Systems

  • Compatible with solar PV systems for higher energy utilization
  • Supports 200% PV oversizing to maximize solar generation
  • Enables flexible AC/DC coupling for various system designs

Microgrid & Off-Grid Applications

  • Designed for remote areas and independent power systems
  • Supports integration with PV, wind and diesel generators
  • Provides stable energy supply in weak-grid environments

Industrial Backup Power

  • Suitable for factories and critical power applications
  • Provides seamless backup during grid outages
  • Supports intelligent load prioritization for essential equipment

Energy Management & VPP Applications

  • Ready for smart energy systems and virtual power plants
  • Enables AI-based energy optimization and battery management
  • Supports scalable parallel operation up to 500kW

Factory Strength

Advanced production equipment, standardized workshop, strict quality control system

Factory
Standard Workshop
New production equipment
New production equipment
IPQC Product Testing Process
IPQC Product Testing Process
Factory
Large Warehouse
Factory
Quality Testing
Factory
Packing & Delivery
Factory
Shipped Products
Automatic battery placement
Automatic battery placement
Brand new factory
Brand new factory

Certifications

Complete international certifications, product quality meets global standards

Cert

International Certification

Cert

Quality Certificate

Cert

Safety Standard

Cert

CE Certification

Cert

ISO Certified

Cert

RoHS Directive

Our Partners

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Our Service Policy

Fast response, professional support, and worry-free cooperation

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Dedicated Support

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Tailor-made solutions for your needs

Fast Delivery

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