The Sunsynk SYNK-5K-SG04LP1-SM2 is a high-efficiency single-phase hybrid inverter designed for residential and small commercial solar energy systems. It seamlessly integrates solar PV, battery storage, and grid power, enabling optimized self-consumption, reliable backup power, and flexible energy management. Supporting both lithium-ion and lead-acid batteries, the inverter is ideal for grid-tied, off-grid, and hybrid installations. With advanced protection features, high conversion efficiency, and intelligent monitoring options, the Sunsynk 5kW offers a robust and future-ready energy solution.
Product Features
Dual MPPT design for improved solar harvesting and system flexibility
Compatible with lithium-ion and lead-acid batteries with automatic BMS adaptation
High efficiency with up to 97.6% maximum conversion efficiency
Seamless on-grid, off-grid, and backup operation
Standard 5-year warranty included
Technical Specifications
General
Model: SYNK-5K-SG04LP1-SM2
Inverter Type: Single-Phase Hybrid
Topology: Non-Isolated
Cooling: Natural Cooling
Ingress Protection: IP65
Noise Level: <30dB
Operating Temperature: -40°C to +60°C (derating above 45°C)
Humidity Range: 0–100%
Maximum Altitude: 2000m
Net Weight: 19kg
Dimensions (W × H × D): 376 × 470 × 241.5 mm
Warranty: 5 years (10 years when installed with Sunsynk battery)
Battery Input
Battery Type: Lithium-ion or Lead-acid
Battery Voltage Range: 40–60V DC
Nominal Battery Input: 48V
Max Charge / Discharge Current: 120A DC
Number of Battery Inputs: 1
Li-Ion Charging Strategy: Automatic BMS adaptation
PV (DC) Input
Max PV Access Power: 10,000W
Max PV Input Power: 8,000W
Max PV Voltage: 500V
Start-Up Voltage: 125V
PV Voltage Range: 125–500V
MPPT Voltage Range: 150–425V
Full Load MPPT Range: 300–425V
Rated PV Voltage: 370V
Number of MPPTs: 2
Strings per MPPT: 1 + 1
Max PV Input Current: 18A + 18A
Max Short-Circuit Current: 27A + 27A
AC Input / Output
Rated Output Power: 5,000W
Max Apparent Power: 5,500VA
Peak Off-Grid Power: 10,000W (10 seconds)
Rated AC Current: 22.8A / 21.8A
Max AC Current: 25A / 24A
Max Continuous AC Pass-Through: 35A
Rated Voltage: 220V / 230V (0.85Un – 1.1Un)
Grid Frequency: 50Hz / 60Hz
Grid Connection: L + N + PE
Power Factor Range: 0.8 leading to 0.8 lagging
Total Harmonic Distortion (THDi): <3%
DC Injection Current: <0.5%
Efficiency
Max Efficiency: 97.6%
European Efficiency: 96.5%
MPPT Efficiency: >99%
Communication & Monitoring
Display: LCD + LED indicators
Communication Interfaces: RS232, RS485, CAN
Monitoring Options: WiFi, Bluetooth, LAN, 4G, GPRS (optional)
Grid Compliance: NRS 097-2-1
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