MG 4-5.5kW

Single-Phase On-Grid Solar Inverter

Key Feature

MG series single phase inverter is developed by INVT for residential users. MG series inverters have the advantages of compact size, light weight, easy installation and maintenance, and are above all cost efficient.
  • The core technologies are from Germany.
  • Wider voltage range, lower starting voltage and higher conversion efficiency (Max efficiency can be reach to 97.8%)
  • 2 MPPT, adapt to the complex environment of roof, improve power generation
  • Smart grid adaptive to meet the requirements of various power grid access
  • Variety of monitoring modes: APP (one-button registration), large screen data monitoring center, cloud monitoring platform
  • Support RS485/GPRS/WIFI/Ethernet
  • Aluminum casing, natural cooling, IP65 protection level.
  • Adopt internationally famous brand components to ensure the stable operation of inverter.
  • Insurance by well-known international property insurance company (AIG) for Products /Completed Operations Liability Insurance.
  • Home appliance design, easy to operation
  • Small in size, light in weight, easy to install by a single person
Input (DC)
Max. Input Power 4.8kW 5.52kW 6kW 6.6kW
Max. Input Voltage   600V
Start Voltage / Min. Operating Voltage   120V / 100V
MPPT Voltage Range 125V ~ 550V
MPPT Rated Voltage 360V
Number of MPP Trackers / String per MPPT 1 / 2
Max. Current per MPPT 16A 18A 20A 22A
Output (AC) 
Max. Output Current 16A 18.3A 20A 22.7A
Rated AC Power 3.68kW 4.2kW 4.6kW 5kW
Rated Grid Frequency 50Hz / 60Hz 
Rated Grid Voltage 230V, L+N+PE
Power Factor ≥0.99 (Rated power)
THDi < 3% (Rated power)
Max. Efficiency 97.70% 97.70% 97.80% 97.80%
European Efficiency  96.70% 96.70% 96.80% 96.80%
MPPT Efficiency  99.90%
Protection DC breaker, AC Short-circuit protection, Over current protection, Over voltage protection, Isolation protection,
 RCD, Surge Protection, Anti-islanding protection, Over-temperature protection, Ground fault monitoring, etc.
Display LED (Optional) / LCD (Standard)
System Language English / Chinese / German / Dutch
Communication Standard: RS485
Optional: WiFi / GPRS / Ethernet
Standard Compliance
Grid Connection Standards IEC 61727:2004, IEC62116:2014, IEC 60068-2-1:2007, IEC 60068-2-2:2007, IEC 60068-2-14:2009,
IEC 60068-2-30:2005, IEC 61683:1999, DIN VDE 0126-1-1:2013, DIN VDE V 0124-100:2020,
VDE-AR-N 4105:2018, G98:2019, C10/11:2019,  AS/NZS 4777.2:2020, NB/T 32004-2018, PEA, ZVR
Safety / EMC IEC/EN 62109-1:2010, IEC/EN 62109-2:2011, EN 61000-6-2:2019, EN 61000-6-3:2007/A1:2011
General Data
Dimensions (W x H x D) 360 × 405 × 150 mm
Weight  16kg
Operating Temperature Range  -25℃~+60℃ (Derating above 45℃)
Cooling Method Natural Cooling
Protection Degree IP65
Noise <30dB
Max. Operating Altitude 3000m (Derating above 2000m)
Relative Humidity 0~100%
Topology Transformerless 
Night Power Consumption <1W
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