Golden Solar! Advance Power! Green Life!

MSS1 Series Single Phase String Inverter
MSS1 series on grid inverter with 1/2 MPPT channel, wide screen display with WiFi monitoring, DC switch optional, reactive power control available, optional zero net export or partial export to grid.
Key Features

High performance more reliable

● Higher precise MPPT Rapid

● MPPT tracking technology

● Special technology to prolong relay life 2~3 times

● Transformerless design with higher operation efficiency

● Excellent thermal performance

● High overload capability under most ambient conditions

Easy installation and maintenance

● compact and light weight

● Plug in and out monitoring module

● Aluminium outer cover and humanization design

Full data display and communications

● LCD full display system status

Bright LED indicators

● PC software for remote monitoring and system trouble shooting

● Integrated RS232 serial communications

● RS485, WiFi optional

Cost advantages

● Transformerless and fanless design cutting down cost

● Low maintenance expense

IP65 protection degree, suitable for outdoor installation, reducing construction cost

● DC switch optional


 Model MSS1-1100WMSS1-1500WMSS1-2000WMSS1-2500WMSS1-3000WMSS1-3600WMSS1-4000WMSS1-5000W
 Input (DC Side)
 Max. DC input power (W)12501600220027003300396044005500
 Max DC voltage (Vdc)450500
 Start voltage (Vdc)60150
 MPPT operating range (Vdc)50~450100~450100~500
 Number of parallel inputs12
 Number of MPP trackers1
 Max. input current (A)10121522
 Output (AC Side)
 Nominal output power (W)11001500200025003000360040005000
 Max. output power (W)11001500200025003400360040005000
 Nominal output current (A)
 Max. output current (A)5.37.910.512.51517.32025
 Nominal AC output voltage (Vac)230
 AC Output voltage range (Vac)*170~280180~280
 AC Grid frequency range (Hz)*50/60±5
 Power factor (cosφ)Default 1 lagging, adjustable 0.8 (leading)~0.8 (lagging)
 THDI<3% (at nominal output power)
 MPPT. efficiency99.80%99.80%99.60%99.80%99.60%99.60%99.60%99.60%
 Operating temperature (℃)-25~+60
 Noise typical [dB (A)]≤25
 Consumption at night (W)0
 Electrical isolationTransformerless
 Cooling conceptNatural cooling 
 Degree of protectionIP65
 CommunicationRS232 (WiFi optional)
 Dimension (W*D*H mm)290*140*295340*150*350364*164*390
 Weight (kg)7.51213.51414.5