SG3125HV

SG3125HV

High Yield
  • Advanced three-level technology, max. effiency up to 99%
  • Effective cooling, full power operation at 50 ℃
  • Max. DC/AC ratio up to 1.5
Easy O&M
  • Integrated current and voltage monitoring function for online analysis and fast trouble shooting
  • Modular design, easy for maintenance
  • Convenient external LCD
Saved Investment
  • Low transportation and installation cost due to 10-foot container design
  • DC 1500 V system, low system cost
  • Integrated LV auxiliary power supply
  • Night Static Var Generator (SVG) function
Grid Support
  • Compliance with standards: CE, IEC 62109
  • Low/High voltage ride through (L/HVRT)
  • Active & reactive power control and power ramp rate control

Technical Data

Input (DC)
Max. PV input voltage 1500V
Min. PV input voltage / Startup input voltage 875 V / 900 V
MPP voltage range for nominal power 875 – 1300 V
No. of independent MPP inputs 1
No. of DC inputs 21
Max. PV input current 4178A
PV array configuration Negative grounding
Output (AC)
AC output power at PF=1 3594 kVA@ 25?C / 3437 kVA@ 45?C / 3125 kVA@ 50?C
AC output power at PF=0.9 3235 kW@ 25?C / 3093 kW@ 45?C / 2813 kW@ 50?C
Max. AC output current 3458 A
Nominal AC voltage 600 V
AC voltage range 540 - 660 V
Nominal grid frequency / Grid frequency range 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
THD < 3 % (at nominal power)
DC current injection < 0.5 % In
Power factor at nominal power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases 3 / 3
Efficiency
Max. efficiency / Euro. efficiency 99.0 % / 98.7 %
Protections & Functions
DC input protection Load switch + fuse
AC output protection Circuit breaker
Overvoltage protection DC Type I + II / AC Type II
Grid monitoring / Ground fault monitoring Yes / Yes
Insulation monitoring Yes
Overheat protection Yes
Night SVG function Yes
General Data
Dimensions (W*H*D) 2991*2591*2438 mm
Weight 6.5 T
Isolation method Transformerless
Degree of protection IP54
Auxiliary power supply 415 Vac, 15 kVA
Operating ambient temperature range -30 to 60 ℃ (> 50 ℃ derating)
Allowable relative humidity range (non-condensing) 0 – 95 %
Cooling method Temperature controlled forced air cooling
Max. operating altitude 4000 m (> 2000 m derating)
Display Touch screen
Communication Standard: RS485, Ethernet; Optional: optical fiber CE, IEC 62109
Grid support Night SVG function, L/HVRT, active & reactive power control and power ramp rate control
Type designation SG3125HV-10
SG3125HV

SG3125HV

High Yield
  • Advanced three-level technology, max. effiency up to 99%
  • Effective cooling, full power operation at 50 ℃
  • Max. DC/AC ratio up to 1.5
Easy O&M
  • Integrated current and voltage monitoring function for online analysis and fast trouble shooting
  • Modular design, easy for maintenance
  • Convenient external LCD
Saved Investment
  • Low transportation and installation cost due to 10-foot container design
  • DC 1500 V system, low system cost
  • Integrated LV auxiliary power supply
  • Night Static Var Generator (SVG) function
Grid Support
  • Compliance with standards: CE, IEC 62109
  • Low/High voltage ride through (L/HVRT)
  • Active & reactive power control and power ramp rate control

Technical Specifications

Input (DC)
Max. PV input voltage 1500V
Min. PV input voltage / Startup input voltage 875 V / 900 V
MPP voltage range for nominal power 875 – 1300 V
No. of independent MPP inputs 1
No. of DC inputs 21
Max. PV input current 4178A
PV array configuration Negative grounding
Output (AC)
AC output power at PF=1 3594 kVA@ 25?C / 3437 kVA@ 45?C / 3125 kVA@ 50?C
AC output power at PF=0.9 3235 kW@ 25?C / 3093 kW@ 45?C / 2813 kW@ 50?C
Max. AC output current 3458 A
Nominal AC voltage 600 V
AC voltage range 540 - 660 V
Nominal grid frequency / Grid frequency range 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
THD < 3 % (at nominal power)
DC current injection < 0.5 % In
Power factor at nominal power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases 3 / 3
Efficiency
Max. efficiency / Euro. efficiency 99.0 % / 98.7 %
Protections & Functions
DC input protection Load switch + fuse
AC output protection Circuit breaker
Overvoltage protection DC Type I + II / AC Type II
Grid monitoring / Ground fault monitoring Yes / Yes
Insulation monitoring Yes
Overheat protection Yes
Night SVG function Yes
General Data
Dimensions (W*H*D) 2991*2591*2438 mm
Weight 6.5 T
Isolation method Transformerless
Degree of protection IP54
Auxiliary power supply 415 Vac, 15 kVA
Operating ambient temperature range -30 to 60 ℃ (> 50 ℃ derating)
Allowable relative humidity range (non-condensing) 0 – 95 %
Cooling method Temperature controlled forced air cooling
Max. operating altitude 4000 m (> 2000 m derating)
Display Touch screen
Communication Standard: RS485, Ethernet; Optional: optical fiber CE, IEC 62109
Grid support Night SVG function, L/HVRT, active & reactive power control and power ramp rate control
Type designation SG3125HV-10