48V Single Phase Hybrid Solar Inverter Off Grid 8.5kw 11kw Pure Sine Wave with Grid-Tie Disabled for Standalone Use

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.Brazil: For remote Amazonian communities and farms, the high PV input power (up to 11KW per unit) captures ample sunlight. The anti-shock terminals and detachable dust cover ensure safety and longevity in humid, harsh environments.

2.Chile (Atacama Desert): In one of the world's sunniest regions, the 500VDC max PV voltage and MPPT efficiency are critical. The inverter's high operating temperature range (up to 50°C) guarantees performance under extreme heat.

3.Colombia (Mountainous Regions): Variable weather requires a resilient system. The dual MPPT allows for two differently oriented PV arrays, capturing energy from multiple angles. The EQ function extends battery life, a vital cost-saving feature.

4.Peru: Combining coastal, mountain, and jungle climates, the product's versatility shines. The Lithium Battery Activation by Utility feature provides a reliable setup method where grid access is sporadic but available.

5.Argentina: For agricultural and tourism estates, the pure sine wave output protects sophisticated irrigation systems and electronic equipment. The Multiple Output Priority (e.g., SOL first) maximizes renewable use, promoting sustainability.

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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