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SG49K5J
SG49K5J String Inverter Sungrow Selangor, Malaysia, Kuala Lumpur (KL), Subang Jaya Supplier, Suppliers, Supply, Supplies | InverPower Sdn Bhd
High Yield
  • Max. efficiency 98.9 % European efficiency 98.5 %
  • Full power operation without derating at 50 ¡æ
  • Up to 4 MPP trackers
Easy O&M
  • Integrated IV curve scan function for fast trouble shooting
  • Plug-in design of fan and SPD, easy for on-site maintenance
Saved Investment
  • Max. DC/AC ratio up to 1.5
  • Capacity less than 50 kW plant only need one inverter
  • Can be installed horizontally, saving installation cost
Grid Support
  • Compliance with Japan utility grid standards
  • Fault ride through (FRT) 2017
  • Remote active power control
Technical Data

Input (DC)
Max PV input voltage 1000 V
Min. PV input voltage / Startup input voltage 200 V / 250 V
Nominal input voltage 660 V
MPP voltage range 200 – 950 V
MPP voltage range for nominal power 490 – 850 V
No. of independent MPP inputs 4
Max. number of PV strings per MPPT 3
Max. PV input current 112 A (28 A / 28 A / 28 A / 28 A)
Max. current for input connector 12 A
Max. DC short-circuit current 140 A (35 A / 35 A / 35 A / 35 A)
Output (AC)
Nominal AC power (at 50 ˚C) 49500 W
Max. AC output at PF=1 (at 50 ˚C) 49500 W
Max. AC apparent power (at 50 ˚C) 49500 VA(default), 55000 VA(settable)
Max. AC output current 80 A
Nominal AC voltage 3 / PE, 420 V / 440 V
AC voltage range 374 – 506 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 powe / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases 3 / 3
Efficiency
Max. efficiency / Euro. efficiency 98.9 % / 98.5 %
Protection
DC reverse connection protection Yes
AC short-circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
DC switch / AC switch Yes / Yes
DC fuse Yes (positive, 15A)
PV string current monitoring Yes
Overvoltage protection DC Type II / AC Type II
General Data
Dimensions (W*H*D) 677*962*282.5 mm
Weight 70 kg
Isolation method Transformerless
Degree of protection IP65
Night power consumption < 2 W
Operating ambient temperature range -25 to 60 ¡æ (> 50 ¡æ derating)
Allowable relative humidity range (non-condensing) 0 – 100 %
Cooling method Smart forced air cooling
Max. operating altitude 4000m (£¾3000m derating)
Display / Communication Graphic LCD / RS485
DC connection type OT terminal (Max. 6 mm²)
AC connection type OT terminal (Max. 70 mm²)
Grid support FRT 2017, active & reactive power control and power ramp rate control
Type designation SG49K5J-10

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