EG4 System Management Kit (Inverter & MID)

EG4 System Management Kit (Inverter & MID)

Transform your power system with the EG4 System Management Kit, featuring the FlexBOSS21 Hybrid Inverter and GridBOSS MID. This powerhouse combination delivers unmatched performance, efficiency, and simplicity for both on-grid and off-grid applications, tailored for residential and commercial systems of any size.

Why this product is a must-have:

The EG4 System Management Kit is essential for maximizing energy independence and reliability, offering seamless integration of solar energy systems while reducing installation complexity and costs.

Standout Qualities:

  • High PV Input Capacity: FlexBOSS21 boasts a groundbreaking 21kW PV input capacity with 3 MPPTs, supporting multi-orientation solar arrays.
  • Smart Load Management: Advanced features allow for optimized energy flow and responsive operation, ensuring safety and scalability.
  • Real-Time Monitoring: In-depth remote monitoring via updated EG4 software provides unparalleled control and visibility over your power system.
  • Cost-Effective Design: The GridBOSS MID consolidates multiple components into one unit, reducing installation costs and complexity.
  • Reliable Performance: Capable of handling whole-home backup power, micro-grids, and sophisticated solar energy storage solutions, ensuring your energy needs are met.

Tech Specs | FlexBOSS21

  • SKU: INV027
  • Max. AC Input Power: 12000W
  • Output Power (with PV): 16000W @ 240V
  • Max. PV Input: 25000W
  • Efficiency: 94 - 97%
  • Operating Environment: -13ºF to 140ºF
  • Weight: 88 lbs (40 kg)
Spec Sheet:
User Manual:
UL1741 Certificate:

Tech Specs | GridBOSS MID

  • SKU: CNT103
  • Max. Continuous Current: 200A
  • Supported Inverters: EG4 12kPV, 18kPV, & FlexBOSS21
  • Operating Temperature Range: -40ºF to 140ºF
  • Weight: 55 lbs (25 kg)

Spec Sheet: Click Here

User Manual: Click Here

System Wiring Diagrams: Click Here

What's Included:

  • 1 x EG4 FlexBOSS21 Hybrid Inverter

  • 1 x EG4 GridBOSS

  • User Manuals & Any Related Certifications

  • Fast, Reliable Shipping

  • Lifetime Customer Support

Product Specifications:

EG4 FlexBoss Specifications
Compatible Battery Types Lead-acid/ Lithium
Max. Charge/Discharge Power 12000W
Nominal Voltage 48VDC
Voltage Range 40 – 60 VDC
Recommended Battery Capacity Per Inverter >300Ah
Max Units in Parallel 16
Product Dimensions (HxWxD) 30.43 × 22.28 × 11.22 in. (750 × 520 × 285 mm)
Unit Weight 88 lbs. (52 kg)
Design Topology High Frequency – Transformerless
Relative Humidity 0 – 100%
Operating Altitude <6561 ft (<2000 m)
Operating Ambient Temperature Range -13° – 140°F (-25° – 60°C)
Storage Ambient Temperature Range -13° – 140°F (-25° – 60°C)
Noise Emission (Typical) <50dB @ 3 ft
Communication Interface RS485/Wi-Fi/CAN
Standard Warranty 10-year standard warranty*
Outdoor Rating NEMA 4X
EG4 GridBOSS Specifications
Communication Interface RS485/Wi-Fi/CAN
Internal Bus Rating 350A
Internal Fuse Rating 315A
Operating Altitude <6561 ft (<2000 m)
Relative Humidity 0 – 100%
Outdoor Rating NEMA 3R
Operating Ambient Temperature Range -40°F – 140°F (-40°C – 60°C)
Product Dimensions (HxWxD) 31.5×19.7×7 in (800×500×178 mm)
Unit Weight 55 lbs. (25 kg)
Standard Warranty 10-year standard warranty
Regular price
$5,500.00
Sale price
$5,500.00
Regular price
$6,599.00
Shipping calculated at checkout.
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