Sunsynk 5.5kW Single-Phase Hybrid Inverter (SUNSYNK-5K-SG03LP1)

Product overview

Sunsynk 5.5kW Single-Phase Hybrid Inverter

The Sunsynk 5.5kW Hybrid Inverter (SUNSYNK-5K-SG03LP1) is a versatile, all-in-one power management solution suitable for numerous applications. These include marine use (vessel power management), power shedding in homes, offices and factories, UPS systems, construction sites, military facilities, telecommunications, and remote off-grid locations utilising solar or wind energy. By combining an inverter, solar charger and battery charger into a single, compact system, the Sunsynk 5.5kW Single-Phase Hybrid Inverter allows efficient energy control from solar panels, batteries, the electricity grid, generators, or wind turbines. This provides a continuous and dependable power supply.

Part Number Max. DC Input Power Max. AC Output Power
SUNSYNK-5K-SG03LP1 6500W 5500W


Key Features & Benefits

  • Sunsynk Classic Single-Phase Hybrid InvertersEasy-to-use LCD display with intuitive controls, real-time power flow visualisation, and support for Wi-Fi or GSM monitoring
  • Smart settable 3-stage MPPT charging maximises solar efficiency and optimises battery performance
  • Start with UPS backup, grid-tied solar or a full hybrid system with batteries and panels. Expand anytime as energy needs grow.
  • Fully programmable controller with adjustable supply priority (battery or grid), multiple operation modes (on-grid / off-grid / UPS), and configurable charging settings
  • Works with grid supply, generators and wind turbines. 220V single-phase pure sine-wave output ensures smooth appliance operation.
  • Supports parallel and multi-inverter configurations for scalable energy systems
  • Enables efficient self-use of solar energy with optional grid export
  • Overload, over-temperature, and short-circuit protection. Smart battery charger design extends battery life.
  • Auxiliary load output, auto restart on AC recovery, and auto earth bond for enhanced safety and flexibility
  • Ideal for marine (vessel power management), power shedding (home, office and factory), UPS systems, building sites, military environments, telecommunications, and remote locations with solar and wind generation

Why Choose Sunsynk 5.5kW Hybrid Inverters?

The Sunsynk 5.5kW Hybrid Inverter offers smart and adaptable energy management for both residential and commercial applications. Whether operating as a UPS backup system, a grid-connected solar setup or a fully independent off-grid solution, this 5.5kW Hybrid Inverter adjusts to your specific requirements. By seamlessly combining multiple power sources (such as solar panels, batteries, the grid, generators and wind), it helps lower electricity expenses while maintaining an uninterrupted power supply. Compact, scalable and straightforward to install, the Sunsynk 5.5kW provides a dependable all-in-one energy solution.


For Additional Information on the Sunsynk 5.5kW Single-Phase Hybrid Inverter (SUNSYNK-5K-SG03LP1), please consult the Technical Data Table or PDF File below.

*Technical Data subject to change without notice.

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Technical Data

BATTERY INPUT DATA

  SUNSYNK-5K-SG03LP1
BATTERY TYPE LiFePO4 or Lead-Acid
BATTERY VOLTAGE RANGE 48Vd.c (40Vd.c ~ 60Vd.c)
MAX. CHARGING / DISCHARGING CURRENT 120Ad.c (max.)
CHARGING CURVE 3 Stages / Equalisation
EXTERNAL TEMPERATURE SENSOR Yes
CHARGING STRATEGY FOR LI-ION BATTERY Self-adaption to BMS

PV STRING INPUT DATA

  SUNSYNK-5K-SG03LP1
MAX. DC INPUT POWER 6500W
PV INPUT VOLTAGE 370V (125V~500V)
MPPT RANGE 150-425V
FULL LOAD DC VOLTAGE RANGE 300-425V
START-UP VOLTAGE 125V
PV INPUT CURRENT 13Ad.c + 13Ad.c
NO. OF MPPT TRACKERS 2
NO. OF STRINGS PER MPPT TRACKER 1+1

AC OUTPUT DATA

  SUNSYNK-5K-SG03LP1
RATED AC OUTPUT AND UPS POWER 5000W
MAX. AC OUTPUT POWER 5500W
MAX. AC OUTPUT APPARENT POWER 5000VA
PEAK POWER (OFF-GRID) 2 times of rated power, 10s
AC OUTPUT RATED CURRENT 22.7/21.7Aa.c
MAX. AC CURRENT 25/23.9Aa.c
MAX. CONTINUOUS AC PASSTHROUGH 35A
POWER FACTOR 0.8 leading to 0.8 lagging
OUTPUT FREQUENCY AND VOLTAGE 50/60Hz; 220/230Vac (single phase)
GRID TYPE Single Phase
TOTAL HARMONIC DISTORTION (THD) <3% (of nominal power)
DC CURRENT INJECTION <0.5% ln

EFFICIENCY

  SUNSYNK-5K-SG03LP1
MAX. EFFICIENCY 97.60%
EURO EFFICIENCY 96.50%
MPPT EFFICIENCY >99%

PROTECTION

  SUNSYNK-5K-SG03LP1
INTEGRATED PV Input Lightning Protection, Anti-islanding Protection, PV String Input Reverse Polarity Protection, Insulation Resistor Detection, Residual Current Monitoring Unit, Output Over Current Protection, Output Shorted Protection.
SURGE PROTECTION DC Type II / AC Type II
OVER VOLTAGE CATEGORY DC Type II / AC Type III

CERTIFICATIONS AND STANDARDS

  SUNSYNK-5K-SG03LP1
GRID REGULATION EN 50549-1, AS-NZS 4777.2, NRS 097-2-1; Additional connections available upon request
EMC / SAFETY REGULATION IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2

GENERAL INFORMATION

  SUNSYNK-5K-SG03LP1
OPERATING TEMPERATURE RANGE -40~60 ºC, >45 ºC Derating
COOLING Smart Cooling
NOISE <30 dB
COMMUNICATION WITH BMS RS485; CAN
NET WEIGHT 22.5kg
GROSS WEIGHT 27.5kg
CABINET SIZE 330W × 580H × 232D mm (Excluding connectors and brackets)
PROTECTION DEGREE IP65
INSTALLATION STYLE Wall-mounted
WARRANTY 5 years

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