SG80KTL-M

String Inverter

Sungrow SG80KTL is a three-phase PV inverter without transformer, which is a critical unit between PV Strings and utility grid in PV power system. Featuring multiple MPPT tracking, PID detects, and high-efficiency, the inverter is dedicated to converting direct power generated by PV modules into alternating current, which conforms to parameters of local grid, and feeds it into the utility grid. 

High Yield

  • Max. efficiency 99 %, European efficiency 98.7 %
  • 4 MPPT, adaptable to complex installation applications
  • Long time operation at 1.1 Pn at 45 ℃, full power operation at 50 ℃
  • PID recovery function

Saved Investment

  • 16 DC inputs, max. DC/AC more than 1.3
  • Integrated tracking system power supply and communication interface

Easy O&M

  • Integrated string current monitoring function for fast trouble shooting
  • Compact design and light weight for easy installation

Grid Support

  • Compliance with IEC 61727, IEC 62116
  • Low/High voltage ride through (L/HVRT)
  • Active & reactive power control and power ramp rate control

Product Video

Input (DC) SG80KTL-M
Max. PV input voltage 1100 V
Min. PV input voltage / Startup input voltage 200 V / 250 V
Nominal input voltage 585 V
MPP voltage range 200 – 1000 V
MPP voltage range for nominal power 500 – 850 V
No. of independent MPP inputs 4
Max. number of PV strings per MPPT 4 / 4 / 4 / 4
Max. PV input current 176 A (44 A / 44 A / 44 A / 44 A)
Max. current for input connector 12 A
Max. DC short-circuit current 192 A (48 A / 48 A / 48 A / 48 A)
Output (AC)
Nominal AC power (at 50 ˚C) 80000 W
Max. AC output power at PF=1 (at 45 ˚C) 88000 W
Max. AC apparent power (at 45˚C) 88000 VA
Max. AC output current 94.1 A
Nominal AC voltage 3 / PE, 540 V
AC voltage range 432 - 594 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 %
Protection
DC reverse connection protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
DC switch / AC switch Yes / No
DC fuse Yes (positive, 15A)
PV string current monitoring Yes
Overvoltage protection DC Type II / AC Type II
General Data
Dimensions (W*H*D) 690×720×285 mm
Weight 67 kg
Isolation method Transformerless
Degree of protection IP65
Night power consumption < 2 W
Operating ambient temperature range -25 to 60 ℃ (> 50 ℃ derating)
Allowable relative humidity range (non-condensing) 0 - 100 %
Cooling method Smart forced air cooling
Max. operating altitude 4000 m (> 3000 m derating)
Display / Communication LED, Bluetooth + APP / RS485
DC connection type MC4 (Max. 6 mm²)
AC connection type OT terminal (Max. 120 mm²)
Compliance IEC 62109, IEC 61727, IEC 62116
Grid support LVRT, HVRT, active & reactive power control and
power ramp rate control
Type designation SG80KTL-M-10

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