MG 4-5KW On-grid Inverter

MG 4-5KW On-grid Inverter

MG series single phase inverter is a new genneration of PV string inverter which has been 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%).
  • Two MPPT, adapt to the complex environment of roof, improve power generation.


  • 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.


  • 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.


  • Home appliance design, easy to operation.
  • Small in size, light in weight, easy to install by a single person.
Max. DC input power (W) 4800 5520 6000
Max. DC input voltage (V) 600
Starting voltage (V)/  120/100
Min. opration voltage (V)
MPPT Range(V) 120-550
Number of MPPT /  1/2
String per MPPT
Max. DC current (A) Per MPPT  19x1 21x1 23x1
x Number of MPPT
DC switch Optional
Rated output power (W) 4000 4600 5000
Max. AC output current(A) 20 22 24
Grid voltage range 230/180~277V
Grid frequency range 50Hz(44~55Hz) / 60Hz(54~65Hz)
Power factor ≥0.99 (at rated power)
THDi < 3% (at rated power)
AC output Single-phase(L、N、PE)
Cooling method Natural cooling method
Max. efficiency 97.70% 97.70% 97.80%
Euro-efficiency 96.50% 96.70% 96.80%
MPPT efficiency 99.90%
Protection rating IP65
Self-consumption(at night) (W) <1
Topology Transformerless
Operating temperature range -25℃~+60℃(derate after 45℃)
Relative humidity 0~95%,no condensation
Protection PV array insulation protection, PV array leakage current protection, Ground fault monitoring.

Grid monitoring, Island protection, DC monitoring, Short current

 protection etc.

Display LED (standard) / LCD(optional)
LCD language English, Chinese, German, Dutch
Communication interface RS485 (standard) ;WiFi、Ethernet(optional)
Dimension(H x W x D mm) 405×360×150
Weight(kg) ≤15
Installation Wall mounting
DC terminal MC4
Grid standard

DIN VDE 0126-1-1:2013,VDE-AR-N 4105:2011,DIN VDE V 0124-100:


G83-2 :2012,G59/3-2:2015,IEC 61727(IEC62116),AS/NZS 4777.2:


NB/T32004-2013,IEC 60068-2-1:2007,IEC 60068-2-2:2007,
IEC 60068-2-14:2009,IEC 60068-2-30:2005,IEC 61683:1999
Safe certificate / IEC 62109-1 :2010,IEC 62109-2 :2011,EN 61000-6-2: 2005,
EMC category EN 61000-6-3:2007/A1:2011
Factory warranty (years) 5
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