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String solar inverter Stromherz S-40K-UA (40 kW, 3 phases, 4 MPPT)

Brand: Stromherz Model: S-40K-UA SKU: 00096
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Brand: Stromherz
120 725.00 ₴
Delivery
Self-delivery Self-delivery
Nova Poshta Nova Poshta
Ukrposhta Ukrposhta
By courier around the city (Kyiv) By courier around the city (Kyiv)
Payment
Payment to the current account Payment to the current account
Payment to a bank card Payment to a bank card
Cash on delivery Cash on delivery
String solar inverter Stromherz S-40K-UA (40 kW, 3 phases, 4 MPPT)
120 725.00 ₴
Description

Grid-Tied Solar Inverter Stromherz S-40K-UA (40 kW, 3-phase, 4 MPPT)


Efficient Solution for Medium Commercial PV Systems


The Stromherz S-40K-UA is a high-performance grid-tied inverter with a capacity of 40 kW and four MPPT trackers. It is ideal for medium-sized commercial and industrial installations, ensuring maximum energy generation even with complex panel layouts.


Manufacturer Stromherz


German Quality and Advanced Technologies


Stromherz is a German company founded in 2010, specializing in the development of inverters and energy storage systems. Their products combine advanced semiconductor components with digital control algorithms. Fun fact: the total installed capacity of Stromherz inverters in Europe exceeds 2.5 GW.


Overview of the S-40K-UA Grid Inverter


Compact Design with Extended Functionality


The Stromherz S-40K-UA is equipped with four MPPT trackers, allowing you to split the panel array into independent sections for optimal energy harvesting. IP65 protection and passive cooling ensure silent and long-lasting operation both indoors and outdoors.


How the S-40K-UA Grid Inverter Works


Precise Energy Conversion and Tracking


The inverter converts direct current from solar modules into synchronized three-phase alternating current with minimal losses.

Four independent MPPT trackers automatically find the maximum power point of each string, adapting to changing lighting conditions and partial shading.

Built-in protections against overvoltage, short circuits, and overheating ensure safe and stable operation.


Key Technical Specifications of S-40K-UA


Main Parameters for Designers


  • Inverter Type: Grid-Tied
  • Power Output: 40 kW
  • Phases: 3
  • Number of MPPTs: 4
  • Sine Wave: Pure Sine Wave
  • Nominal Frequency: 50 Hz

Advantages of S-40K-UA


Reliability and High Efficiency


The Stromherz S-40K-UA offers a high conversion efficiency of up to 98.8%, resistance to extreme temperatures, and passive fanless cooling for quiet and failure-free operation.


Installation and Connection of S-40K-UA Inverter


Professional Installation by Lirik Solar


The Lirik Solar team provides a full range of services: engineering calculations, installation, cable routing, MPPT configuration, and commissioning. After installation, comprehensive testing and handover with an official warranty are performed.


Price of S-40K-UA


Transparent Terms and Warranty


The price of the Stromherz S-40K-UA grid inverter includes certified equipment, a factory warranty, and technical support. We work without intermediaries, offering the best conditions. For pricing details, please contact Lirik Solar managers.


Why Choose the S-40K-UA Grid Inverter


Maximum Output with Minimal Costs


The Stromherz S-40K-UA is chosen for its stable performance under high loads, adaptive MPPT to various arrays, and long service life without extra maintenance.


Benefits of the S-40K-UA Inverter


Five Key Advantages


  • Four MPPT trackers for optimal energy collection
  • High efficiency above 98.8%
  • Silent passive cooling
  • IP65 protection for outdoor installation
  • Remote monitoring via Ethernet/4G

How and Where to Buy the S-40K-UA Grid Inverter


Convenient Ordering and Delivery Options


You can order the Stromherz S-40K-UA by phone, through messengers, by email, or via the Lirik Solar website form. Delivery options include Nova Poshta within Ukraine, Lirik Solar courier in Kyiv, or self-pickup from the office. Payment is available in cash, by card, or bank transfer.


Lirik Solar – Professional Installation of Solar Power Systems


Comprehensive Turnkey Solutions


Lirik Solar has years of experience in designing and installing PV systems—from technical audits to post-warranty service. We ensure quality, transparency, and prompt support at every stage of operation.


Start Your Energy Project with Lirik Solar


Order the Stromherz S-40K-UA Today


Don’t delay your investment in renewable energy—submit a request or call Lirik Solar, and we’ll prepare a custom offer, deliver the equipment, and professionally install your Stromherz S-40K-UA turnkey solution!


Stromherz S-40K-UA Datasheet

Specifications
Характеристики инвертора
Manufacturer
Stromherz
Model
S-40K-UA
Inverter type
String inverter
Number of phases
3
Sine wave shape
Pure sine wave
Maximum DC input power of photovoltaic modules (W)
64000
Maximum input voltage (V)
1100
Nominal input voltage of photovoltaic modules (V)
620
Start-up Voltage (V)
180
MPPT Voltage Range (V)
180-1000
Maximum input current of photovoltaic system (A)
26+26+26+26
Maximum short circuit current (A)
40+40+40+40
Number of MPPT
4
Number of strings on MPPT
2
Rated AC Output Active Power (W)
40000
Max AC Output Active Power (W)
44000
Nominal output voltage (V)
380/400
Nominal AC frequency (Hz)
50/60
AC Output Rated Current (A)
58.0
Max. AC Output Current (A)
63.8
Maximum efficiency (%)
98,8%
European efficiency (%)
98,3%
MPPT efficiency (%)
99,9%
Display presence
+
Cooling type
Intelligent Air Cooling
Communication with BMS
RS485
Minimum operating temperature ('C)
-30℃
Maximum operating temperature ('C)
+60℃
Protection class (IP)
IP66
Color
White
Country of manufacture
Austria
Height (cm)
40.0
Width (cm)
60.0
Depth (cm)
27.0
Weight (kg)
42,0
Warranty
5 years
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