Sunsynk Acure 8kW Single-Phase Hybrid Inverter
The Sunsynk Acure SunC2-8.0LV01(W/B) is an 8kW single-phase hybrid inverter designed to combine solar PV, battery storage and grid power in one intelligent energy system. Datasheet (2)(1)
The inverter works with 40–60V battery systems and supports both lithium-ion and lead-acid batteries. When using a compatible lithium battery, charging can automatically adapt to information supplied by the battery’s BMS. Datasheet (2)(1)
With substantial PV input capability, two MPPT trackers, high battery current and strong off-grid surge performance, the Acure 8kW is suitable for homes and businesses requiring reliable backup and efficient solar-energy management.
Key Features
8kW rated single-phase hybrid inverter
Model: SunC2-8.0LV01(W/B)
40–60V low-voltage battery system
Compatible with lithium-ion and lead-acid batteries
190A maximum battery charging current
190A maximum battery discharging current
Up to 16,000W maximum PV access power
Up to 12,800W maximum PV input power
2 MPPT trackers
Supports 2 + 2 PV strings
Maximum PV input voltage: 500V
MPPT voltage range: 150–425V
8,000W rated AC output
8,800VA maximum apparent power
Off-grid peak power of 2 × rated power for 10 seconds
Up to 50A continuous AC passthrough
Maximum efficiency: 97.6%
MPPT efficiency: >99%
LCD + LED display
RS485 / RS232 / CAN communication
Wi-Fi / Bluetooth monitoring capability
IP65 protection
NRS 097-2-1 compliant according to the supplied datasheet
The electrical ratings above are taken from the 8kW column of the manufacturer’s specification table. Datasheet (2)(1)
Battery Specifications
Battery Type: Lead-acid or Lithium-ion Battery Voltage Range: 40–60V Maximum Charging Current: 190A Maximum Discharging Current: 190A Lithium Battery Charging Strategy: Self-adaption to BMS Number of Battery Inputs: 1 Datasheet (2)(1)
The high 190A charge and discharge capability makes the Acure 8kW suitable for compatible high-power low-voltage lithium battery systems.
Solar PV Input Specifications
Maximum PV Access Power: 16,000W Maximum PV Input Power: 12,800W Maximum PV Input Voltage: 500V Start-Up Voltage: 125V MPPT Voltage Range: 150–425V Rated PV Input Voltage: 370V Maximum PV Operating Current: 32A + 32A Maximum PV Short-Circuit Current: 48A + 48A Number of MPPT Trackers: 2 Strings per MPPT: 2 + 2 Datasheet (2)(1)
This dual-MPPT configuration provides flexibility when designing solar arrays across different roof orientations or PV strings.
AC Input & Output Specifications
Rated AC Input / Output Active Power: 8,000W Maximum AC Input / Output Apparent Power: 8,800VA Peak Off-Grid Power: 2 × rated power for 10 seconds Rated AC Input / Output Current: 36.4A / 34.8A Maximum AC Input / Output Current: 40A / 38.3A Maximum Continuous AC Passthrough: 50A Rated Voltage: 220V / 230V Grid Connection: L + N + PE Grid Frequency: 50Hz / 60Hz Power Factor Adjustment: 0.8 leading to 0.8 lagging THDi: <3% at nominal power Datasheet (2)(1)
High Off-Grid Surge Capability
The Sunsynk Acure 8kW can provide peak off-grid output of twice its rated power for up to 10 seconds, according to the manufacturer’s datasheet. Datasheet (2)(1)
This can assist with short-duration starting loads such as pumps, motors and other equipment with higher initial power demand, provided the complete battery and electrical system is correctly designed.
Efficiency
Maximum Efficiency: 97.6% Euro Efficiency: 96.5% MPPT Efficiency: >99% Datasheet (2)(1)
Integrated Protection
The Acure includes a comprehensive range of integrated protection functions, including:
DC polarity reverse protection
AC output overcurrent protection
Thermal protection
AC output overvoltage protection
AC output short-circuit protection
DC component monitoring
Ground-fault current monitoring
Islanding protection monitoring
Earth-fault detection
DC input switch
DC terminal insulation impedance monitoring
Residual-current detection
Type II DC surge protection
Type II AC surge protection
Optional arc-fault circuit interrupter
These protections are listed in the manufacturer’s datasheet. Datasheet (2)(1)
Monitoring & Communication
The Sunsynk Acure provides:
LCD + LED display
RS485
RS232
CAN communication
GPRS monitoring
Wi-Fi monitoring
Bluetooth
Optional 4G / LAN configurations
Availability of individual monitoring options may depend on the supplied configuration and accessories. Datasheet (2)(1)
General Specifications
Operating Temperature: -40°C to +60°C Derating: Above 45°C Permissible Humidity: 0–100% Maximum Altitude: 2,000m Noise Level: <30dB Ingress Protection: IP65 Inverter Topology: Non-isolated Cooling: Intelligent air cooling
Dimensions
366 × 630 × 281.41mm (excluding connectors and brackets)
Weight
27.1kg Datasheet (2)(1)
Grid Compliance
According to the supplied Sunsynk datasheet, the Acure range lists compliance with:
NRS 097-2-1
G98 / G99
EN 50549-1
Safety and EMC standards listed include IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1 and IEC/EN 62109-2. Datasheet (2)(1)
Warranty
Standard Warranty: 5 Years
Warranty when installed with a Sunsynk battery: 10 Years
Warranty remains subject to Sunsynk’s applicable warranty conditions and installation requirements. Datasheet (2)(1)
Ideal For
The Sunsynk Acure 8kW is suitable for:
Residential solar systems
Home backup installations
Hybrid solar systems
Small businesses
Offices
Shops
Farms
Guest houses
Workshops
Solar self-consumption installations
Systems requiring high battery charge and discharge capability
What’s Included
1 × Sunsynk Acure 8kW Single-Phase Hybrid Inverter
Manufacturer-supplied accessories as applicable
Manufacturer documentation
