Residential String Inverters

The unique Push - Click - Go connectors make installation more convenient than ever. Integrated water level allows for easy mounting.

Residential String Inverters

The unique Push - Click - Go connectors make installation more convenient than ever. Integrated water level allows for easy mounting.

Next Day Delivery Across Ireland

Residential String Inverters

Key features
  • High Yield - lower startup and wider MPPT voltage
  • Smart Management - 24/7 live monitoring with remote firmware updates
  • Safe & Reliable - quick arc fault circuit interrupter
  • User Friendly - lightweight compact design
  • Choose from 1-Phase String or 3-Phase String
  • 1-Phase String includes a choice of 8 sizes, 2-6kW
  • 3-Phase String includes a choice of 7 sizes, 5-20kW
Type Designation SG4.0RS SG5.0RS SG10RT SG20RT SG33CX-P2 SG50CX-P2
Input (DC)            
Recommended max. PV input power 6 kWp 7.5kWp 15kWp 30kWp 46.2kWp 70kWp
Max. PV input voltage 600V 600V 1100V * 1100V * 1100V 1100V
Min. PV input voltage / Start-up input voltage 40V / 50 V 40V / 50 V 180V /180V 180V /180V 160V 200V  
Rated input voltage 360V 360V 600V 600V 600V  
MPP voltage range 40V -560V 40V -560V 160V – 1000V 160V – 1000V 160V – 1000V  
No. of independent MPP inputs 2 2 2 2 3 4
No. of PV strings per MPPT 1 1 2/1 2/2 2 2
Max. PV input current 32A (16A / 16A) 32A (16A / 16A) 37.5A (25A / 12.5A) 50A (25A /25A) 90 A ( 30 A * 3 ) 120 A ( 30 A * 4 )
Max. DC short-circuit current 40A (20A / 20 A) 40A (20A / 20 A) 48A (32A / 16A) 64A (32A / 32A) 120 A ( 40 A * 3 ) 160 A ( 40 A * 4 )
Max. current for DC connector 30A 30A 30A 30A
Output (AC)            
Rated AC output power 4000W 5000W 10000W 20000W 33 kW 50 kW
Max. AC output power (apparent power 3P) 4000VA 5000VA 11000VA 22000VA    
Rated AC output apparent power 11000VA 22000VA 36.3 kVA 55 kVA
Max. AC output current 17.4A 21.8A 16.7A 31.9A 55.2 A 83.6 A
Rated AC output current(at 230V) 18.2A 22.8A 14.5A 29A 47.8 A 72.5 A
Rated AC voltage 220V / 230V / 240V 220V / 230V / 240V 3 / N / PE, 220 / 380 V
3 / N / PE, 230 / 400 V
3 / N / PE, 240 / 415 V
3 / N / PE, 220 / 380 V
3 / N / PE, 230 / 400 V
3 / N / PE, 240 / 415 V
3 / N / PE, 220 / 380 V,
230 / 400 V
3 / N / PE, 220 / 380 V,
230 / 400 V
AC voltage range 154V-276V 154V-276V 180V – 276V / 311V – 478V 180V – 276V / 311V – 478V 312 V – 480 V 312 V – 480 V
Rated grid frequency 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz
Grid frequency range 45 – 55 Hz / 55 – 65 Hz 45 – 55 Hz / 55 – 65 Hz 45 – 55 Hz / 55 – 65 Hz 45 – 55 Hz / 55 – 65 Hz 45 – 55 Hz / 55 – 65 Hz 45 – 55 Hz / 55 – 65 Hz
Harmonic (THD) <3% ~@ rated power <3% ~@ rated power <3% ~@ rated power <3% ~@ rated power <3% ~@ rated power <3% ~@ rated power
Power factor at Rated power / Adjustable power factor >0.99 / 0.8Leading – 0.8Lagging >0.99 / 0.8Leading – 0.8Lagging >0.99 / 0.8Leading – 0.8Lagging >0.99 / 0.8Leading – 0.8Lagging >0.99 / 0.8Leading – 0.8Lagging >0.99 / 0.8Leading – 0.8Lagging
Feed-in phases / Connection phases 1 / 1 1 / 1 3 / 3 3 / 3 3 / 3-N-PE 3 / 3-N-PE
Efficiency            
Max. efficiency 97.90% 97.90% 98.50% 98.50% 98.50% 98.50%
European efficiency 97.20% 97.30% 97.50% 98.10% 98.30% 98.30%
             
             
Downloads Inst Manual Inst Manual Inst Manual
  Data Sheet Data Sheet Data Sheet Data Sheet Data Sheet Data Sheet
  EN Cert EN Cert EN Cert
  CE Declaration of Conformity CE Declaration of Conformity CE Declaration of Conformity

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