- SG49K5J
- 【Brief】：
Sales Area Japan
High Yield
- Max. efficiency 98.9 % European efficiency 98.5 %
- Full power operation without derating at 50 ℃
- 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
- 【Series】：String Inverter
- Description
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 ℃ (> 50 ℃ derating) Allowable relative humidity range (non-condensing) 0 – 100 % Cooling method Smart forced air cooling Max. operating altitude 4000m (＞3000m 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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