The Solar Step
5.5KVA Sunsynk Hybrid Inverter + Wifi + Sunsynk 5.32kWh Lithium Ion Battery
5.5KVA Sunsynk Hybrid Inverter + Wifi + Sunsynk 5.32kWh Lithium Ion Battery
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Sunsynk 5.5kW Hybrid Inverter + Wifi Dongle SYK-SSHI001
SUNSUNK 5KW HYBRID INVERTER
Higher yields.
- Improve the self-consumption ratio by up to 80%, reducing your electricity bill.
- DC/AC ratio up to 1.3, completely suitable for double-side PV modular.
- Two MPPT designs, Max. the efficiency of 97.6%.
User-friendly.
- LCD Touch screen and buttons, easy operation.
- Compatible with lithium-ion battery and lead acid battery.
- Web browser and mobile App monitoring are supported.
Reliable.
- PV lighting protection, Anti-islanding protection, Leakage current protection, etc.
- Support store energy from DG when needed, and ensure the system working within 7*24H.
- IP65 protection degree, adapt to indoor and outdoor use.
- Automatically switch from on-grid to off-grid mode within 5ms.
- Zero exporting function, the fast reaction within 200ms in zero export mode.
Smart.
- Programmable charging and discharging schedule.
- Both wind turbines and solar panels can be connected as DC input power.
- Max. 16 units can be paralleled for higher system power.
- Retrofitting of existing solar system to energy storage system.
Battery Input Data
- Battery Type: Lead-acid or Li-lon
- Battery Voltage Range (V): 40-60V
- Max. Charging Current (A): 120A
- Max. Discharging Current (A): 120A
- Charging curve: 3 Stages/Equalization
- External Temperature Sensor: Optional
- Charging Strategy for Lithium Battery: Self-adaption to BMS
PV String Input Data
- Max. DC Input Power (W): 6500W.
- PV input Voltage (V): 370V (100V-500V).
- MPPT Range (V): 125-425V.
- Start-up Voltage (V): 150V.
- PV Input Current (A): 11A + 11A.
- No. of MPPT Trackers: 2
- No. of Strings Per MPPT Tracker: 1+1.
AC Output Data
- Rated AC Output and UPS Power (W): 5000W
- Max AC Output Power (W): 5500W
- Peak Power(off-grid): 2 times of rated power, 10 S.
- AC Output Rated Current(A): 21.7.4A
- Max.AC Current(A): 25A
- Max Continuous AC Pass-through(A): 35A.
- Output Frequency and Voltage: 50Hz; 240Vac,
- Grid Type: THD<3%(Linear load<1.5%).
- Current Harmonic Distortion: THD<3% (Linear load<1.5%).
Efficiency
- Max. Efficiency: 97.60%
- Euro Efficiency: 96.50%
- MPPT Efficiency: 99.90%
Protection
- PV Arc Fault Detection: Integrated (Except European Type)
- PV Input Lightning Protection: Integrated
- Anti -islanding Protection: Integrated
- PV String Input Reverse Polarity Protection: Integrated
- Insulation Resistor Detection: Integrated
- Residual Current Monitoring Unit: Integrated
- Output over Current Protection: Integrated
- Output Shorted Protection: Integrated
- Output over Voltage Protection: Integrated
Certifications and Standards
- Grid Regulation: UL1741, IEEE1547, RULE21, VDE0126, AS4777, NRS2017, G98, G99, IEC61683, IEC62116, IE61727
- Safety Regulation: IEC62109-1, IEC62109-2
- EMC: EN61000-6-1, EN61000-6-3, FCC 15 class B
General Data
- Operating Temperature Range ( C ): -25—60 C , >45 C Derating
- Cooling: Fan
- Noise (dB): <30
- Communication with BMS: RS485; CAN
- Weight (kg): 20.5
- Size (mm): 580 X 330 X 208mm
- Protection Degree: IP65
- Installation Style: Wall-mounted
- Warranty: 5 years
Sunsynk 5.32kWh LiFePO4 Battery | 51.2V | Scalable Storage
Description:
Reliable & Scalable Energy Storage for Commercial and Industrial Use
The Sunsynk 5.32kWh LiFePO4 Battery is a high-performance energy storage solution engineered for commercial, industrial, and off-grid applications. Built for reliability, this 51.2V lithium battery delivers 100% Depth of Discharge (DOD) and supports seamless scalability up to 82.5kWh.
-High-Capacity Storage: 5.32kWh nominal energy with 51.2V system voltage
-1C Charge & Discharge Power: 5.5kW continuous charge/discharge for high-demand applications
-Scalable Solution: Parallel up to 15 units for 82.5kWh total capacity
-Seamless Integration: Compatible with Victron, Kodak (Axpert), Deye, Lux Power, Growatt, and Sunsynk inverters
-Durable & Long-Lasting: 10-year warranty, 15-year cell design life
-Flexible Installation: Wall-mounted or rack-mounted options for versatile setups
-Smart Monitoring: Optional Hubble Cloudlink enables remote monitoring and diagnostics
-User-Friendly Handling: Heavy-duty side handles for easy transportation and mounting
Technical Specifications:
- Nominal Energy: 5320Wh (5.32kWh)
- Nominal Voltage: 51.2V
- Depth of Discharge (DOD): 100%
- Continuous Discharge Rate: 50A
- Max Discharge Rate: 100A
- Max Charge Rate: 50A
- Parallel Capability: Up to 15 units (82.5kWh total)
- Installation Options: Wall-mounted or rack-mounted
- Weight: Approx. TBC kg
- Design Life: 15 years
-Warranty: 10-Year Limited Warranty (T&Cs Apply).
-Installation Requirements: Must be installed by a qualified electrician with a Certificate of Compliance (COC) as per SANS 10142 standards.
Free Nationwide Delivery – Secure Your Power Today!
Let customers speak for us
from 167 reviewsI will always prefer solar step, I have ordered solar and they have arrived quickly and they’re working properly. I will always recommend solar step to everyone and hoping to call again soon
Great service. The product itself is quite fancy with lots of options to select. I am very impressed. Money well spent
I must admit I was very nervous buying online again after a 3 month battle with Solar Butler. But you have restored my faith in online shopping your service was very efficient and dilivery was before the said date. Great job guys.
Working great on my inverter. Will recommend it to anyone that is struggling with the same brand inverter. Fast delivery also
I just want to say your service is very very good and your priceing thank you very much
Exited to have received my battery. Will be installing it Today. Never go wrong The Solar Step, reliable and have good customer services
10/10 service assistance. Both on call and via WhatsApp. Professional and efficient.
+ Products delivered on time . Special thanks to Keishendra .
Very happy with the amazing service offered by Solar Step .
Keep it up . And may your business prosper tenfold 🎉
Best service ever, I got my ME51100SE delivered so quick, thank you for your service
Very happy about the service received
Service was fast and efficient. Battery arrived within two days of placing the order.
Thus was just an oder to replace the battery in my inverter, but I was impressed enough that I would use them again when the need arises.
Best service ever, fast delivery. Technically supportive, am extremely happy with the service and the product.
I write reviews on every product I buy. The GenXair 24000btu is more than what they could described.
It's an excellent unit delivering above expectations.
How long it will last and the aftersales service we will see in time.
First impressions is above average.
A must have for every DBboard
Great innovation
Great products
Still waiting for the power to trip. I know its a weird ask, but would like to test the system and see what it has to offer.

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