iconsHigher yields / Safe & Reliable / Smart / User-friendly

DS-6/8K-G03-LV | 6-8kW | Three Phase | 2 MPPT | Low Voltage | 127/220Vac

This series inverter is specially designed for 127/220Vac three-phase system, especially suits for South American areas. With compactness design, easy to install and operate. It supports wide AC output voltage to ensure longer working hour, improving your economic benefits.

iconsSmart Monitoring Platform

Remotely shutdown function

Thanks to the smart monitoring platform, MR Solar Energy Solutions full series inverter products support remotely shutdown immediately when accident occurs.Setting parameters and FW update remotely, which makes PV plant O&M easier.

Technical Specifications

Model DS-6K-G03-LV DS-8K-G03-LV DS-6K-G05-LV DS-8K-G05-LV
Input Side
Max. DC Input Power(kW) 7.8 10.4 7.8 10.4
Max. DC Input Voltage (V) 800
Start-up DC Input Voltage(V) 250
MPPT Operating Range(V) 200~700
Max. DC Input Current(A) 13+13 13+26 13+13 13+26
Max. Short Circuit Current (A) 19.5+19.5 19.5+39 19.5+19.5 19.5+39
No.of MPP Trackers
2
No.of Strings per MPP Tracker 1+1 1+2 1+1 1+2
Output Side
Rated Output Power(kW)6868
Max. Active Power(kW)6.68.868
Rated Output Voltage/Range (V)
3L/N/PE 127V/220V
0.85Un-1.1Un (this may vary with grid standards)
3L/N/PE 120V/208V, 127V/220V, 133V/230V
0.85Un-1.1Un (this may vary with grid standards)
Rated Grid Frequency(Hz)60
50/60
Operating PhaseThree phase
Rated AC Grid Output Current(A)15.72115.120.1
Max. AC Output Current(A)17.323.115.120.1
Output Power Factor0.8 leading to 0.8 lagging
Total Harmonics Current Distortion (THDi)
<3%
DC Injection Current(mA)<0.5%
Efficiency
Max.Efficiency98.3%98.5%98.3%98.5%
Euro Efficiency97.5%
MPPT Efficiency>99%
Protection
DC Reverse-Polarity ProtectionYes
AC Short Circuit ProtectionYes
AC Output Overcurrent ProtectionYes
Output Overvoltage ProtectionYes
Insulation Resistance ProtectionYes
Ground Fault MonitoringYes
Islanding ProtectionYes
Temperature ProtectionYes
Integrated DC SwitchYes
Remote software uploadYes
Remote change of operating parametersYes
Surge protectionDC Type II / AC Type II
General Data
Cabinet Size (WxHxD mm)
332×457×203 (Excluding
Connectors and Brackets)
332×472×203 (Excluding
Connectors and Brackets) 
332×457×203 (Excluding
Connectors and Brackets)
332×472×203 (Excluding
Connectors and Brackets)
Weight(kg)11151115
TopologyTransformerless
Internal Consumption<1W(Night)
Running Temperature-25~65, >45 Derating
Ingress ProtectionIP65
Noise Emission(Typical)
≤30 dB
≤40 dB
≤30 dB
≤40 dB
Cooling Concept
Free Cooling
Smart Cooling
Free Cooling
Smart cooling
Permissible Altitude (m)
4000
Warranty5 Years
Grid Connection Standard NBR 16149, NBR 16150, EN 50549, RD 140
Operating Surroundings Humidity0-100%
Safety EMC/StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Features
Display LCD1602
Interface RS485/RS232/Wifi/LAN