Compact 48V 11kW Off Grid Hybrid Solar Inverter Pure Sine Wave Delivering Superior MPPT Perfornance And Long Lifespan

Price Negotiable
Price: To be negotiated
MOQ: 1 piece
Delivery Time: 30 days
Brand: 1stess
Product Description
MODEL EM8500-48L EM11000-48L
Capacity 8.5KVA/8.5KW 11KVA/11KW
Maximum PV input power 10000W 11000W
Lithium Battery Activation YES ( By PV or Utility) YES ( By PV or Utility)
Lithium Battery Communication YES(RS485) YES(RS485)
Battery Voltage 48VDC 48VDC
Solar Charger TYPE MPPT MPPT
Communication Interface RS232/RS485/DRY CONTACT RS232/RS485/DRY CONTACT
Dimension, D xW x H(mm) 540*415*122 540*415*122
Product Features
  1. Built-in 2 MPPT
  2. Lithium batteryactivation function by PV or Utility
  3. Compatible work with LiFePO4 battery via RS485
  4. Pure Sine Wave
  5. Powerfactor 1.0
  6. PVInput 500Vdc Max
  7. Built-in MPPT140A/160A
  8. Capable to work without battery
  9. Detachable dust coverfor harsh environment
  10. Wifi remote monitoring optional
  11. Support multiple output priority:UTL,SOL,SBU,SUB
  12. EQ function to optimize battery performance and extend lifecycle

1. Ghana (Africa)

Q1: Can the EM series handle Ghana's volatile grid and high humidity?
A: Absolutely! The wide voltage range and humidity tolerance (5-95%) ensure stability in Ghana's coastal and inland areas.

Q2: How does it benefit off-grid communities?
A: The ability to operate without a battery and high solar charge current make it cost-effective for rural electrification in Ghana.

Q3: Is it easy to install for local technicians?
A: Yes, the clear LCD and standard communication interfaces simplify installation, even with limited training.

Q4: What is the lifespan in Ghana's climate?
A: The EQ function and robust build extend product life, countering high temperatures and humidity.

Q5: Can it support small-scale enterprises?
A: With capacities up to 11KW, it powers tailors, barbershops, or cold storage units, boosting local economies.

Q6: How does the charging method suit local batteries?
A: The CC/CV charging is compatible with tubular batteries common in Ghana, enhancing battery longevity.


2. Brazil (South America)

Q1: Is the EM series suitable for Brazil's rural and urban energy needs?
A: Yes! Its hybrid design supports both grid-tied and off-grid applications, perfect for Brazil's diverse energy landscape.

Q2: How does it handle Brazil's high solar irradiance?
A: The dual MPPT and max PV input of 500Vdc maximize energy harvest, ideal for Brazil's sunny regions like the Northeast.

Q3: Can it work with local lithium batteries?
A: Through RS485 communication, it integrates seamlessly with Brazilian lithium battery brands, ensuring efficiency and safety.

Q4: What are the output options for homes?
A: Multiple priorities (SBU, SUB, etc.) allow customization based on solar availability and grid tariffs in Brazil.

Q5: Is it certified for use in Brazil?
A: While local certifications may apply, the product meets international safety standards, such as pure sine wave output.

Q6: How does the inverter support during rain seasons?
A: The battery activation via utility ensures backup power when solar is limited, crucial for Brazil's rainy periods.


3. Argentina (South America)

Q1: Can the EM series withstand Argentina's temperature variations?
A: Yes! The operating range (-10°C to 50°C) covers cold southern regions and warm northern areas, ensuring year-round reliability.

Q2: How does it address Argentina's rising electricity costs?
A: By maximizing solar self-consumption, the inverter reduces grid dependency, cutting electricity bills for Argentine families.

Q3: Is it compatible with local inverter brands?
A: The RS485 interface allows integration with Argentine energy management systems, enabling hybrid setups.

Q4: What surge power is available for agricultural use?
A: The 22000VA surge power starts heavy machinery, supporting Argentina's farming and livestock sectors.

Q5: How easy is maintenance for remote homes?
A: The detachable covers and accessible terminals simplify maintenance, ideal for Argentina's rural estates.

Q6: Does it support energy sharing in communities?
A: While not designed for microgrids, its capacity and efficiency make it a building block for community energy projects.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen First Tech Co., Ltd.
Location 1404-1405A Tower A, Huahai Financial Creative Center,No.5073 Menghai Avenue,Qianhai Shenzhen-Hong Kong Cooperation Zone,Shenzhen,China
Contact Person Jennifer

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