Solis S6-EH2P(5-8)K02-SV-YD-L Split Phase 48V Energy Storage Hybrid Inverter

  • Category: Solis Hybrid Inverter
  • Features
  • The Solis S6-EH1P(12-18)K03-NV-YD-L is a high-performance low-voltage hybrid inverter designed for flexible residential energy storage. Supporting 40-60V batteries, up to 6 units in parallel, and advanced PV input capabilities, it delivers efficient energy management for both on-grid and off-grid applications. With smart load control, seamless backup switching, generator integration, IP66 protection, and intelligent SolisCloud monitoring, it provides a reliable and scalable solution for maximizing solar utilization and ensuring uninterrupted power supply.

Product Description

S6-EH1P(12-18)K03-NV-YD-L

The Solis S6-EH1P(12-18)K03-NV-YD-L is a powerful single-phase low-voltage hybrid inverter designed for advanced residential energy storage applications. Supporting 40-60V battery systems, it delivers flexible energy management with compatibility across a wide range of lithium and lead-acid batteries. Equipped with three MPPTs supporting up to 20A input current each, the inverter maximizes solar energy harvesting and adapts to various PV configurations.

Built for both on-grid and off-grid scenarios, the S6-EH1P(12-18)K03-NV-YD-L supports generator integration, AC coupling, and parallel operation for scalable system expansion. With intelligent load management and reliable backup power capabilities, it provides a smart, efficient, and flexible energy solution for homes seeking greater energy independence and resilience.

Key Features

Flexible Battery Compatibility

Supports a wide range of lithium and lead-acid batteries with 40-60V low-voltage battery systems, offering greater flexibility for energy storage configurations.

Scalable Energy Storage System 

Supports up to 6 units in parallel, enabling system expansion to meet increasing energy demands.

Reliable Operation in Harsh Environments

Built with IP66 protection, ensuring stable performance in challenging outdoor conditions.

Customizable Backup Power Management

Allows users to set battery backup levels and prioritize critical loads for longer power availability.

PV-Only Off-Grid Capability

Enables off-grid operation without batteries in specific applications, reducing initial system costs.

Intelligent Load Management

Optimizes energy usage by managing connected loads and extending backup time for essential appliances.

Advanced PV Compatibility

Supports up to 20A PV input current per MPPT and up to 160% DC oversizing, maximizing solar generation and supporting next-generation high-power PV modules.

Seamless Grid Backup Transition 

Provides <10ms on-grid/off-grid switching, ensuring uninterrupted power supply for sensitive loads.

Flexible Generator Integration 

Supports multiple generator connection methods with automatic control for reliable backup power solutions.

High-Power Off-Grid Performance 

Delivers 200% overload capability for 10 seconds, enabling stable startup of high-demand equipment such as motors, pumps, and air conditioners.

User-Friendly Local Control 

Features a 7-inch industrial-grade touchscreen for intuitive system monitoring and operation.

Smart Energy Management Platform

SolisCloud enables remote monitoring, intelligent optimization, and fast troubleshooting for efficient system management.

Technical Specifications

Models 5K 6K 7.5K 8K
Input DC (PV side)
Recommended max. PV array size 10 kW 12 kW 16 kW 16 kW
Max. usable PV input power 8 kW 9.6 kW 12.8 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 21 A / 21 A 42 A / 42 A
Max. short circuit current 24 A / 24 A 48 A / 48 A
MPPT number / Max. input strings number 2/2 2/3 2/4 2/4
Battery
Battery type Li-ion / Lead-acid
Battery voltage range 40 - 60 V
Max. charge / discharge power 5 kW 6 kW 7.5 kW 8 kW
Max. charge / discharge current 112 A 135 A 150 A 190 A
Communication RS485 / CAN
Output AC (Grid side)
Rated output power 5 kW 6 kW 7.5 kW 8 kW
Rated grid voltage 2L+N+PE / 220 V; L1/L2(N/PE):127 V (L-N) / 220 V (L1-L2);120 V (L-N) / 240 V (L1-L2)
Rated grid frequency 60 Hz
Rated grid output current 20.8 A / 22.7 A 25 A / 27.3 A 31.3 A / 34.1 A 33.3 A / 36.4 A
Max. output current 22.9 A / 25 A 27.5 A / 30 A 34.1 A / 37 A 36.7 A / 40 A
Power factor >0.99 (0.8 leading - 0.8 lagging)
THDi < 3%
Input AC (Grid side)
Input voltage range 2L+N+PE / 220 V; L1/L2(N/PE):127 V (L-N) / 220 V (L1-L2);120 V (L-N) / 240 V (L1-L2)
Max. input current 35 A 40 A 50 A 50 A
Frequency range 55 - 65 Hz
Input Generator
Max. input power 5 kW 6 kW 7.5 kW 8 kW
Max. input current 20.8 A / 22.7 A 25 A / 27.3 A 31.3 A / 34.1 A 33.3 A / 36.4 A
Rated input frequency 60 Hz
Output AC (Back-up)
Rated output power 5 kW 6 kW 7.5 kW 8 kW
Max. apparent output power 2 times of rated power, 10 s
Back-up switch time < 10 ms
Rated output voltage L1/L2(N/PE),127 V / 220 V (split phase); L1/L2(N/PE):127 V(L-N)/220 V(L1-L2);120 V(L-N)/240 V(L1-L2)
Rated frequency 60 Hz
Rated output current 20.8 A / 22.7 A 25 A / 27.3 A 31.3 A / 34.1 A 33.3 A / 36.4 A
Max. AC passthrough current 35 A 40 A 50 A 50 A
THDv (@linear load) < 3%
Efficiency
Max. efficiency 96.00%
EU efficiency 94.50%
BAT charged by PV / AC max. efficiency 95.00%
BAT discharged to AC max. efficiency 95.00%
Protection
Surge protection Yes
Ground fault monitoring Yes
Integrated AFCI 2.0 Yes
DC reverse-polarity protection Yes
Protection class / Overvoltage category I / II (PV and BAT), III (MAINS and BACKUP and GEN)
Dados gerais
Max. allowable phase imbalance (grid & back-up) 50%
Dimensions (W × H × D) 390 × 620 × 237 mm
Weight 29.8 kg
Topology Transformerless
Self-consumption (night) < 20 W
Operating ambient temperature range -25 - +60℃
Relative humidity 0 - 100%
Ingress protection IP66
Noise emission (typical) < 50 dB(A)
Cooling concept Intelligent fan-cooling
Max. operation altitude 4000 m
Grid connection standard Inmetro140, IEEE 1547
Safety / EMC standard IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2, UL 1741, UL 1699B, FCC
Features
DC connection MC4 plug (PV port) / Terminal Block (BAT port)
AC connection OT terminal
Display 7.0" LCD display & Bluetooth + APP
Communication RS485, CAN, Optional: Wi-Fi, GPRS, LAN