

SG-RT Series 5KW-12KW String Inverters
SG-RT Series 5KW-12KW Multi-MPPT String Inverter for 1000 Vdc System.
Three Phase String Inverter SG5.0/6.0/7.0/8.0/10/12RT
High-Yield Performance
Ultra-low startup voltage with wide MPPT range, optimized for bifacial modules and automated PID recovery to sustain energy output.
Smart Monitoring
Real-time IV curve diagnostics and 24/7 remote system tracking via mobile app. Wireless firmware updates ensure cutting-edge operation.
Enhanced Safety
Sub-second arc fault interruption with dual DC/AC surge protection. C5-rated corrosion-resistant housing for harsh environments.
Quick Installation
18kg lightweight design, tool-free connectors, and app-guided setup within 5 minutes.
Type DesignationSG5.0RTSG6.0RTSG7.0RT
Input ( DC )
- Recommended max. PV input power7.5 kWp9.0 kWp10.5 kW
- Max. PV input voltage1100 V *
- Min. PV input voltage / Start-up input voltage180V / 180V
- Rated input voltage600 V
- MPP voltage range160 V – 1000 V
- No. of independent MPP inputs2
- No. of PV strings per MPPT1/12/1
- Max. PV input current25 A (12.5 A / 12.5 A)37.5 A (25 A / 12.5 A)
- Max. DC short-circuit current32 A (16 A / 16 A)48 A (32 A / 16 A)
- Max. current for input connect30 A
Output ( AC )
- Rated AC output power5000 W6000 W7000 W
- Max. AC output apparent power5500 VA6600 VA7700 VA
- Rated AC output apparent power5500 VA6600 VA7700 VA
- Max. AC output current8.3 A10 A11.7 A
- Rated AC output current(at 230V)7.2 A8.7 A10.1 A
- Rated AC voltage3 / N / PE, 220 / 380 V, 230 / 400 V, 240 / 415 V
- AC voltage range180V – 276V / 311V - 478V
- Rated grid frequency50 Hz / 60 Hz
- Grid frequency range45 – 55 Hz / 55 – 65 Hz
- Harmonic ( THD )< 3 % ( at rated power )
- Power factor at rated power / Adjustable power factor> 0.99 / 0.8 leading - 0.8 lagging
- Feed-in phases / Connection phases3 / 3-PE
- Max. efficiency / European efficiency98.4 % / 97.4 %98.4 % / 97.4 %98.4 % / 97.7 %
Type DesignationSG8.0RTSG10RTSG12RT
Input ( DC )
- Recommended max. PV input power12 kWp15 kWp18 kW
- Max. PV input voltage1100 V *
- Min. PV input voltage / Start-up input voltage180V / 180V
- Rated input voltage600 V
- MPP voltage range160 V – 1000 V
- No. of independent MPP inputs2
- No. of PV strings per MPPT2/1
- Max. PV input current37.5 A (25 A / 12.5 A)
- Max. DC short-circuit current48 A (32 A / 16 A)
- Max. current for input connect30 A
Output ( AC )
- Rated AC output power8000 W10000 W12000 W
- Max. AC output apparent power8800 VA11000 VA13200 VA
- Rated AC output apparent power8800 VA11000 VA13200 VA
- Max. AC output current13.3 A16.7 A20 A
- Rated AC output current(at 230V)11.6 A14.5 A17.4 A
- Rated AC voltage3 / N / PE, 220 / 380 V, 230 / 400 V, 240 / 415 V
- AC voltage range180V – 276V / 311V - 478V
- Rated grid frequency50 Hz / 60 Hz
- Grid frequency range45 – 55 Hz / 55 – 65 Hz
- Harmonic ( THD )< 3 % ( at rated power )
- Power factor at rated power / Adjustable power factor> 0.99 / 0.8 leading - 0.8 lagging
- Feed-in phases / Connection phases3 / 3-PE
- Max. efficiency / European efficiency98.5 % / 97.8 %98.5 % / 97.9 %98.5 % / 97.9 %
Protection
- Grid monitoringYes
- DC reverse polarity protectionYes
- AC short-circuit protectionYes
- Leakage current protectionYes
- Surge ProtectionDC type II / AC type II
- Ground fault monitoringYes
- DC switchYes
- PV string current monitoringYes
- Arc fault circuit interrupter ( AFCI )Yes
- PID recovery functionYes
General Data
- Dimensions ( W * H * D )370*480*195 mm
- Weight18 kg
- Mounting methodWall-mounting bracket
- TopologyTransformerless
- Degree of protectionIP65
- Night power consumption< 6 W
- CorrosionC5
- Operating ambient temperature range-25 ℃ to 60 ℃
- Allowable relative humidity range ( non-condensing )0 % - 100 %
- Cooling methodNatural cooling
- Max. operating altitude4000 m
- DisplayLED
- CommunicationWLAN / Ethernet / RS485 / DI / DO
- DC connection typeMC4 ( Max. 6 mm² )
- AC connection typePlug and play
- Grid complianceIEC / EN 61000-6-1/2/3/4, IEC 61000-3-2/3/11/12, IEC / EN62109-1/2, IEC 61727, IEC 62116, IEC 61683, IEC 60068-2-1/2/14/30/64/27,IEC TS 62910 , EN50530, AS/NZS 4777.2:2020, VDE-AR-N-4105, DIN VDE0126-1-1/A1, EN50549-1, DEWA, VFR 2019, UTE C15-712-1, PSE NC RfG, UNE 206006/7 IN, MEA/PEA, G98, UNE 217002:2020, NTS V2 TypeA
- Grid SupportLVRT, HVRT,active & reactive power control and power ramp rate control