Durable 48V 8.5kW Single Phase Off Grid Inverter Offers Flexible Connectivity And Extended Durability

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. Kenya (Africa)

Q1: Is the EM series suitable for Kenya's off-grid solar market?
A: Absolutely! Its hybrid design and battery-free operation make it ideal for Kenya's rural electrification projects and solar home systems.

Q2: How does it support mobile money-enabled energy payments?
A: Though not directly, the Wi-Fi module allows integration with IoT platforms, enabling pay-as-you-go models popular in Kenya.

Q3: Can it power small agricultural equipment?
A: Yes, the surge power of 22000VA starts motors for irrigation pumps, supporting Kenya's farming communities.

Q4: What battery technologies are recommended?
A: The inverter works best with LiFePO4 batteries via RS485, but is also compatible with lead-acid, offering flexibility for Kenyan users.

Q5: How durable is it in dusty environments?
A: The detachable dust cover protects against dust, common in Kenya's arid regions, ensuring long-term reliability.

Q6: Does it require specialized maintenance?
A: No, the user-friendly LCD and minimal maintenance needs make it suitable for areas with limited technical support.


2. South Africa (Africa)

Q1: Can the EM series help during load-shedding in South Africa?
A: Yes! With fast transfer times and multiple output priorities, it provides uninterrupted power during Eskom's load-shedding cycles.

Q2: How does it integrate with existing solar systems?
A: The RS232/RS485 ports allow communication with inverters and batteries, facilitating upgrades to hybrid systems in South Africa.

Q3: Is it efficient for high-energy households?
A: The 11KW model and 94% efficiency reduce energy losses, ideal for South African homes with high electricity consumption.

Q4: What safety features protect against overloading?
A: Overload protection (5s at 140% load) and overcharge protection (63VDC) ensure safety for families and equipment.

Q5: Can it be used in commercial settings?
A: While designed for residential use, its capacity supports small businesses, cafes, or offices during power outages.

Q6: How does the PV input handle South Africa's solar conditions?
A: The 500Vdc max PV input and MPPT optimize performance in varying sunlight, maximizing ROI in sunny regions like Cape Town or Johannesburg.


3. Egypt (Africa)

Q1: Is the EM series resistant to Egypt's desert sand and heat?
A: Yes! The operating temperature up to 50°C and dust-proof design make it reliable in Egypt's harsh desert climate.

Q2: How does it support Egypt's solar energy initiatives?
A: With high PV input and MPPT efficiency, it aligns with national goals for solar adoption, reducing grid dependence.

Q3: Can it power water pumps for agriculture?
A: The surge power and high discharge current enable operation of agricultural pumps, vital for Egypt's farming sector.

Q4: What battery options are available?
A: It supports lithium activation via PV or utility, ideal for Egypt's shift to modern energy storage solutions.

Q5: Is Wi-Fi monitoring useful for urban homes?
A: Yes, remote monitoring helps Cairo residents manage energy usage efficiently, reducing costs.

Q6: How does the inverter perform during frequent power cuts?
A: With seamless switching and backup priorities, it ensures continuous power for homes and small businesses.

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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