SG3125HV

Sales Area
Asia Pacific EMEA India, Sri Lanka & Bangladesh Sub-Saharan Africa
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: IEC 62116, IEC 61727
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 / 915 V
MPP voltage range for nominal power 875 – 1300 V
No. of independent MPP inputs 1
No. of DC inputs 21 (optional: 24 negative grounding or floating; 28 negative grounding)
Max. PV input current 4178A
Output (AC)
AC output power at PF=1 3594 kVA@ 25˚C / 3437 kVA@ 45˚C / 3125 kVA@ 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

Product Consultation

Online Consulting