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Off Grid Solar Inverter 2.5kW-11kW | MPPT Pure Sine Wave Inverter
Off Grid Solar Inverter 2.5kW-11kW | MPPT Pure Sine Wave Inverter
Specifications
Battery Capacity :
552kWh
Operating Temperature :
-20°C to 55°C
Productname :
Lithium Battery Pack Production Line
Weldingmethod :
Laser welding, ultrasonic welding, spot welding
Batterytype :
Lithium-ion, Lithium polymer
Productionlinelength :
Typically 10-30 meters
Controlsystem :
PLC control with touch screen interface
Model Number :
EM2500-12L EM2500-24L EM3500-24L EM8500-48L EM11000-48L
Powersupply :
AC 220V/380V, 50/60Hz
Productioncapacity :
Customizable, typically 1000-50000 packs per day
Testingequipment :
Voltage tester, capacity tester, internal resistance tester
Battery Voltage Range :
604.8V-777.6V
Safetyfeatures :
Overcurrent protection, emergency stop, fire suppression
Ac Voltage :
400V
Certification :
CE
Materialhandling :
Conveyor belts, robotic arms
Place of Origin :
China
Customizationoptions :
Line speed, battery size, pack configuration
Brand Name :
1stess
Description
Product Overview

The Off-Grid Solar Inverter Series is a high-efficiency solar inverter and battery inverter solution designed for residential energy storage, home backup power, off-grid solar systems, and small commercial applications. The series covers power ratings from 2.5kW to 11kW, providing flexible options for different household and energy storage requirements.

With a built-in MPPT solar charger, pure sine wave output, lithium battery communication, AC charging, and multiple battery voltage options, these solar inverter chargers can integrate photovoltaic panels, utility power, and battery storage into one flexible power conversion system.

Key Features
  • 2.5kW to 11kW Power Range - Multiple power ratings from 2.5kVA/2.5kW to 11kVA/11kW for various load capacities
  • Built-In MPPT Solar Charger - Optimizes photovoltaic energy harvesting with maximum PV array power from 3,000W to 11,000W
  • Pure Sine Wave Output - Suitable for sensitive household electronics, appliances, computers, and other AC loads
  • Lithium Battery Compatible - Supports lithium battery activation and RS485 lithium battery communication
  • High Solar Conversion Efficiency - Maximum PV-to-inverter efficiency reaches 96%, battery-to-inverter peak efficiency reaches 93%
  • Fast Transfer Time - Approximately 10ms for personal computers and 20ms for home appliances
  • Optional WiFi Monitoring - Remote monitoring and system management capabilities
Model Range
Model Rated Capacity Battery Voltage Max. PV Array Power Surge Power
EM2500-12L 2.5kVA / 2.5kW 12VDC 3000W 5000VA
EM2500-24L 2.5kVA / 2.5kW 24VDC 3000W 5000VA
EM3500-24L 3.5kVA / 3.5kW 24VDC 4000W 7000VA
EM8500-48L 8.5kVA / 8.5kW 48VDC 5000W × 2 17000VA
EM11000-48L 11kVA / 11kW 48VDC 5500W × 2 22000VA
Technical Specifications
AC Input
Nominal Voltage 230VAC
Acceptable Voltage Range 170-280VAC for personal computers; 90-280VAC for home appliances
Frequency 50/60Hz, auto sensing
AC Output
Nominal Voltage 220/230VAC ±5%
Frequency 50/60Hz
Waveform Pure Sine Wave
Transfer Time 10ms for personal computers; 20ms for home appliances
Peak Efficiency, PV to Inverter 96%
Peak Efficiency, Battery to Inverter 93%
Applications
  • Residential Solar Energy Storage - Suitable for residential solar systems requiring reliable backup power
  • Off-Grid Solar Power Systems - Stable electricity without relying entirely on the utility grid
  • Home Backup Power - Battery inverter function for household loads during utility interruptions
  • Solar + Battery Energy Storage - Flexible solar battery storage system for homes and remote locations
  • Small Commercial & Remote Applications - Higher power output for commercial facilities and distributed power applications
Frequently Asked Questions
What is the power range of this off-grid solar inverter series?

The series covers five models from 2.5kW to 11kW: EM2500-12L, EM2500-24L, EM3500-24L, EM8500-48L, and EM11000-48L.

Does the inverter support lithium batteries?

Yes. The product series supports lithium battery activation and RS485 lithium battery communication. The lithium battery activation method varies by model.

Does it have a built-in MPPT solar charge controller?

Yes. All models use an integrated MPPT solar charger. Maximum PV array power ranges from 3kW to 11kW depending on the model.

Looking for a reliable off-grid solar inverter for your next energy storage project?

Contact our team to discuss your required power rating, battery voltage, PV configuration, and application requirements.

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Off Grid Solar Inverter 2.5kW-11kW | MPPT Pure Sine Wave Inverter

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Product Detail
Battery Capacity :
552kWh
Operating Temperature :
-20°C to 55°C
Productname :
Lithium Battery Pack Production Line
Weldingmethod :
Laser welding, ultrasonic welding, spot welding
Batterytype :
Lithium-ion, Lithium polymer
Productionlinelength :
Typically 10-30 meters
Contact Supplier
Off Grid Solar Inverter 2.5kW-11kW | MPPT Pure Sine Wave Inverter

SHENZHEN COENG TECH CO., LTD.

Verified Supplier
1 Years
shenzhen
Since 2017
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Main Products :
Battery Production Line, Energy Storage Cabinet, Lithium Battery Pack Production Line
Total Annual :
10000000USD-12000000
Employee Number :
20~30
Certification Level :
Verified Supplier
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