S6-EH3P(8–18)K02-NV-YD-L Hybrid Inverter | Three Phase High Voltage | pcenersys x Solis
Model No: Solis Inverter S6-EH3P(8-18)K02-NV-YD-L

Solis Inverter S6-EH3P(8-18)K02-NV-YD-L

Authorized Solis Partner: Enjoy Genuine Products & Full Factory Warranty.Solis Inverter High-efficiency hybrid inverter with 160% PV input, <10ms switching, scalable parallel design, and smart solis cloud monitoring for reliable energy management.
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Solis Inverter S6-EH3P(8-18)K02-NV-YD-L Three Phase Hybrid Inverter

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

Product Description

The Solis Inverter S6-EH3P(8-18)K02-NV-YD-L series is a professional three-phase hybrid solar inverter designed for large residential PV energy storage systems, supporting 48V low-voltage batteries and compatible with mainstream lithium-ion and lead-acid batteries. It adopts high-power PV panel design, integrates grid-tied/off-grid seamless switching, generator compatibility, UPS-level power supply, and three-phase unbalanced load support. The inverter supports DC/AC coupling, intelligent load management, and AI smart control, with strong overload capacity, high PV input compatibility, and IP66 protection. It provides stable, efficient, and flexible energy management for households, easily achieving zero-carbon energy use and reliable backup power supply in weak grid or off-grid environments.

ModelS6-EH3P(8-18)K02-NV-YD-L
TopologyThree Phase High Voltage
Battery TypeLow Voltage 48V
PV Input CurrentUp to 21A
Display7-inch Industrial Touch Screen
Coupling ModeDC + AC Coupling

Key Advantages

High PV Compatibility & Efficiency

Supports up to 160% PV input oversizing and 21A PV input current, compatible with high-power PV modules, while enabling PV-only off-grid operation to reduce initial investment costs.

Strong Power & Stable Output

200% overload capacity for 10s ensures stable startup of inductive loads, supports three-phase unbalanced output with each phase up to 50% rated power, and works reliably with various load types.

Seamless Power Supply & Flexibility

UPS-level switching within 10ms for uninterrupted power, supports generator connection & automatic control, and DC/AC coupling for flexible system expansion.

System Expansion & Backup

Allows max 6 units in parallel for large-capacity expansion, customizable battery backup level, and smart load prioritization to extend backup time for critical loads.

Wide Battery Compatibility

Compatible with a full range of 48V lithium and lead-acid batteries, ensuring stable power supply even in areas with unstable or weak power grids.

Intelligent Control & Durability

Equipped with 7-inch industrial touch screen, AI energy management and VPP-ready functions, IP66 protection for stable operation in harsh environments.

Technical Specifications

Solis solar inverter Models8K10K12K15K18K
Input DC (PV side)
Recommended max. PV array size16 kW20 kW24 kW30 kW36 kW
Max. usable PV input power12.8 kW16 kW19.2 kW24 kW28.8 kW
Max. input voltage1000 V
Rated voltage550 V
Start‑up voltage160 V
MPPT voltage range200 - 850 V
Max. input current20 A / 40 A20 A / 40 A40 A / 40 A42 A / 42 A50 A / 50 A
Max. short circuit current30 A / 50 A30 A / 50 A50 A / 50 A50 A / 50 A50 A / 50 A
MPPT number / Max. input strings number2 / 32 / 4
Battery
Battery typeLi‑ion / Lead‑acid
Battery voltage range40 - 60V
Max. charge / discharge current180 A220A250 A290 A320 A
Number of battery ports2
Max. charge / discharge current of each port150 A175 A
CommunicationCAN/RS485
Output AC (Grid side)
Rated output power8 kW10 kW12 kW15 kW18 kW
Max. apparent output power8 kVA10 kVA12 kVA15 kVA18 kVA
Rated grid output voltage3/N/PE, 220 V / 3/N/PE, 230 V / 400 V
Rated grid frequency50 Hz / 60 Hz
Rated grid output current12.2 A / 11.5 A15.2 A / 14.4 A18.2 A / 17.3 A22.8 A / 21.7 A27.3 A / 26.1 A
Power factor> 0.99 (0.8 leading - 0.8 lagging)
THDi< 3%
Input AC (Grid side)
Max. input current18.3 A / 17.3 A22.8 A / 21.7 A27.3 A / 26.0 A34.2 A / 32.5 A41 A / 39.2 A
Input Generator
Max. input power8 kW10 kW12 kW15 kW18 kW
Max. input current12.2 A / 11.5 A15.2 A / 14.4 A18.2 A / 17.3 A22.8 A / 21.7 A27.3 A / 26.1 A
Rated input voltage3/N/PE, 220 V / 3/N/PE, 230 V / 400 V
Rated input frequency50 Hz / 60 Hz
Output AC (Back‑up)
Rated output power8 kW10 kW12 kW15 kW18 kW
Max. apparent output power2 times of rated power, 10s
Back‑up switch time< 10 ms
Rated output voltage3/N/PE, 220 V / 3/N/PE, 230 V / 400 V
Rated frequency50 Hz / 60 Hz
Rated output current12.2 A / 11.5 A15.2 A / 14.4 A18.2 A / 17.3 A22.8 A / 21.7 A27.3 A / 26.1 A
Max. continuous output current12.2 A / 11.5 A15.2 A / 14.4 A18.2 A / 17.3 A22.8 A / 21.7 A27.3 A / 26.1 A
Max. continuous AC passthrough current50 A
THDv (@linear load)< 3%
Efficiency
Max. efficiency97.5%
EU efficiency96.49%
BAT charged by PV / AC max. efficiency95.0% / 94.4%
BAT discharged to AC max. efficiency94.5%
Protection
Anti‑islanding protectionYes
Output over current protectionYes
Short circuit protectionYes
DC reverse‑polarity protectionYes
Surge protectionDC Type II / AC Type II (Optional)
Protection class / Over voltage categoryI / II (PV and BAT), III (MAINS and BACKUP and GEN)
Integrated AFCI 2.0Optional
Integrated DC switchYes
General Data
Max. power per phase50% rated power40% rated power
Dimensions (W × H × D)430 × 660 × 305 mm
Weight42 kg
TopologyNon‑isolated
Self‑consumption (night)< 30 W
Operating ambient temperature range-25 ~ +60°C
Relative humidity0 - 100%
Ingress protectionIP66
Noise emission (typical)< 65 dBA
Cooling conceptIntelligent fan‑cooling
Max. operation altitude4000 m
Grid connection standardEN 50549‑1/-10, VDE 4105&VDE 0124, NRS 097‑2‑1, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, Sri Lanka, EN 50438L, Vietnam, MEA, PEA, CEI‑0‑21
Safety / EMC standardIEC/EN 62109‑1/-2, IEC/EN 61000‑6‑1/-2/-3/-4
Features
DC connectionMC4 Quick connection plug (PV) & Screw terminal (Battery)
AC connectionScrew terminal
Display7.0"LCD display & Bluetooth + APP
CommunicationCAN, RS485, Ethernet, Optional: Wi‑Fi, Cellular, 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

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Our Service Policy

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Response within 24 hours, no waiting

Dedicated Support

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Customized Plan

Tailor-made solutions for your needs

Fast Delivery

Rapid dispatch after order confirmation

Project Manager

Dedicated PM & after-sales guarantee

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