Sunark OEM ODM off Grid Hybrid Solar PV Inverter 48V 3kw 5kw 6kw Solar Energy Inverter RS485 Communication
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Product Highlights
- High Efficiency: Maximum efficiency reaches 97.60% with MPPT efficiency up to 99%.
- Flexible Battery Support: Compatible with both Lead-acid and Lithium-ion battery types.
- Advanced MPPT System: Features 2 MPPT trackers with a wide voltage range of 150-425V.
- Smart Cooling Technology: Equipped with smart cooling system ensuring noise level below 50dB.
- Comprehensive Protection: Includes anti-islanding, surge, and short circuit protection for safety.
- Extended Warranty Option: Standard 5-year warranty with optional 10-year coverage available.
- Multiple Communication Ports: Supports RS485, CAN, WIFI, and APP monitoring modes.
- Robust Build Quality: IP65 protection degree suitable for wall-mounted outdoor installation.
Product Attributes
- Customization
- Available
- After-sales Service
- Yes
- Warranty
- 5 Years/10 Years
- Model NO.
- SunExpert SL6K-EU
- Phase
- Single
- Output Power
- <50W
- Certification
- CE, IEC
- Brand
- Deye
- Type
- DC/DC Converters DC/AC Inverters
- Power Source
- Solar Power
- Nature of Wave String
- Sine Wave Inverter
- Battery Type
- Lead-Acid or Lithium-Ion
- Max. DC Input Power (W)
- 7800
- Rated PV Input Voltage (V)
- 370 (125~500)
- MPPT Voltage Range (V)
- 150-425
- Max. DC Input Current(a)
- 26+13
- Max. DC Short Circuit Current(a)
- 44+22
- No.of MPPT Trackers
- 2
- Grid Type
- Single Phase
- Max. Efficiency
- 97.60%
- Safety EMC / Standard
- IEC/En 61000-6-1/2/3/4,IEC/En 62109-1,IEC/En 62109
- Transport Package
- Carton with Pallet
- Specification
- 436× 680× 277.
- Trademark
- SunArk
- Origin
- China
Product Images of Sunark OEM ODM off Grid Hybrid Solar PV Inverter 48V 3kw 5kw 6kw Solar Energy Inverter RS485 Communication
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Product Description
|
Model
|
SunExpert SL6K-EU
|
|
PV String Input Data
|
|
|
Max. DC Input Power (W)
|
7800
|
|
Rated PV Input Voltage (V)
|
370 (125~500)
|
|
Start-up Voltage (V)
|
125
|
|
MPPT Voltage Range (V)
|
150-425
|
|
Full Load MPPT Voltage Range (V)
|
200-425
|
|
Max. DC Input Current(A)
|
26+13
|
|
Max. DC Short Circuit Current(A)
|
44+22
|
|
No.of MPPT Trackers
|
2
|
|
No.of Strings per MPPT Tracker
|
2+1
|
|
AC Output Data
|
|
|
Rated AC Output Power (W)
|
6000
|
|
Max AC Output Power (W)
|
6600
|
|
AC Output Rated Current (A)
|
27.3/26.1
|
|
Max AC Output Current (A)
|
30/28.7
|
|
Max.Continuous AC Passthrough (A)
|
40
|
|
Peak Power (off grid)
|
2 times of rated power, 10 S
|
|
Power Factor
|
0.8 leading - 0.8 lagging
|
|
AC Output Frequency and Voltage
|
50/60Hz; 220/230Vac
|
|
Grid Type
|
Single Phase
|
|
Total Harmonic Distortion (THDi)
|
<3% (of nominal power)
|
|
DC Current Injection
|
<0.5% (Rated Current)
|
|
Battery Input Data
|
|
|
Battery Type
|
Lead-acid or Lithium-ion
|
|
Battery Voltage Range (V)
|
40~60
|
|
Max. Charging Current (A)
|
135
|
|
Max. Discharging Current (A)
|
135
|
|
External Temperature Sensor
|
Yes
|
|
Charging Curve
|
3 Stages / Equalization
|
|
Charging Strategy for Li-Ion Battery
|
Self-adaption to BMS
|
|
Efficiency
|
|
|
Max. Efficiency
|
97.60%
|
|
Euro Efficiency
|
96.50%
|
|
MPPT Efficiency
|
99%
|
|
Protection
|
|
|
Anti-islanding Protection
|
Yes
|
|
PV String Input Reverse Polarity Protection
|
Yes
|
|
Insulation Resistor Detection
|
Yes
|
|
Residual Current Monitoring Unit
|
Yes
|
|
Output Over Current Protection
|
Yes
|
|
Output Shorted Protection
|
Yes
|
|
Surge Protection
|
DC Type II/AC Type II
|
|
Over Voltage Category
|
DC Type II / AC Type III
|
|
Certifications and Standards
|
|
|
Grid Regulation
|
IEC61727/IEC 62116,EN 50549-1
|
|
Safety EMC / Standard
|
IEC/EN 61000-6-1/2/3/4,IEC/EN 62109-1,IEC/EN 62109-2
|
|
General Data
|
|
|
Operating Temperature Range (ºC)
|
-40-60ºC, >45ºC Derating
|
|
Cooling
|
Smart Cooling
|
|
Noise (dB)
|
≤50 dB
|
|
Communication with BMS
|
RS485; CAN
|
|
Monitoring mode
|
WIFI,APP
|
|
Weight (kg)
|
24
|
|
Size (W x H x D mm)
|
330wx580Hx239.5D(Excluding connectors and brackets)
|
|
Protection Degree
|
IP65
|
|
Installation Style
|
Wall-mounted
|
|
Warranty
|
5 Years (10Years Optional)
|




Voltage: 48V/51.2V
Capacity: 2.5kWh/5kWh/10kWh/15kWh
Voltage:51.2V/129.6-561.6V
Capacity: 5kWh~30kWh
Power: 3-12kW
Battery Capacity: 5-45kWh
Battery Capacity: 200-3000Wh
Battery Capacity: 5-400Ah
Capacity: 72-320kWh
Power: 50-1200kW
Battery Capacity: 64kWh~2064kWh

Our Factory
SunArk Power is a leading global energy storage solution and service provider. The company specializes in residential, commercial and utility applications and delivers pre-eminent products and fit-for-purpose solutions. SunArk Power has 20+ experience producing energy storage products and 90,000+ systems actively running in 80+ countries, enabling millions of people to enjoy reliable, accessible and clean energy. SunArk Power has been developing quickly, till end of 2022, accumulatively, the company has manufactured 620MWh BESS and battery strings. Internationally, SunArk Power FlexCombo DC coupling microgrid ESS, from 50kW to 500kW, is a well-known trademark that more than 300 sets has been deployed in EU, US, Canada, Brazil, Myanmar, African countries etc. SunArk Power is a national high-tech enterprise with such innovative platforms as national enterprise technology center, CNAS accredited laboratory, postdoctoral workstation, academician workstation, Equipment and Electronics Research Institute and so on. SunArk Power has core technology patents in new materials, new technologies and new structures of battery power supply, has led and participated in the formulation of a number of international, national and industrial standards.




About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR269987". Items marked "" are certified.
Company Profile
SunArk Power is a leading global energy storage solution and service provider. The company specializes in residential, commercial and utility applications and delivers pre-eminent products and fit-for-purpose solutions. SunArk Power has 20+ experience producing energy storage products and 90, 000+ systems actively running in 80+ countries, enabling millions of people to enjoy reliable, accessible and clean energy.
SunArk Power has been developing quickly, till end of 2022, accumulatively, the company has manufactured 620MWh BESS and battery strings. Internationally, SunArk Power FlexCombo DC coupling microgrid ESS, from 50kW to 500kW, is a well-known trademark that more than 300 sets has been deployed in EU, US, Canada, Brazil, Myanmar, African countries etc.
SunArk Power is a national high-tech enterprise with such innovative platforms as national enterprise technology center, CNAS accredited laboratory, postdoctoral workstation, academician workstation, Equipment and Electronics Research Institute and so on. SunArk Power has core technology patents in new materials, new technologies and new structures of battery power supply, has LED and participated in the formulation of a number of international, national and industrial standards.
About Our Factory & Business Background
- Address
- No. 398, Ganquan Road, Shushan New Industrial Park, Shushan District, Hefei, Anhui, China
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 600
Our Production Capability & Technical Expertise
-
Main Products
- lithium Battery, Industrial and Commercial Energy Storage, Solar Panels, Solar Inverter, Solar System, EV Charger, Solar Mounting System
-
Customization Options
- Flexible customization, Minor Customization, Full Customization, Customization from Designs, Customization from Samples
-
R&D Engineers
- 4 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2022-03-17
-
Export Year
- 4 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 15
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- UL, Others
FAQ
- What is the maximum efficiency of the inverter?
- The maximum efficiency is 97.60%, with MPPT efficiency reaching 99%.
- Which battery types are supported?
- The inverter supports both Lead-acid and Lithium-ion batteries.
- What is the warranty period?
- We offer a standard 5-year warranty, with an optional 10-year warranty available.
- Does the inverter support remote monitoring?
- Yes, it supports WIFI and APP monitoring modes along with RS485 and CAN communication.
- What is the operating temperature range?
- The operating temperature range is -40 to 60 degrees Celsius.
- Is the inverter suitable for outdoor installation?
- Yes, it has an IP65 protection degree and is designed for wall-mounted installation.
- How many MPPT trackers does it have?
- The inverter is equipped with 2 MPPT trackers.
- What is the peak power output capability?
- The peak power is 2 times the rated power for off-grid applications.
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