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SG49K5J

SG49K5J

SG49K5J

Product catalog summary
Overview: The SG49K5J is a string inverter designed specifically for PV plants in Japan with a capacity of less than 50 kW. It features IP65 protection and salt fog resistance, making it suitable for the Japanese environment. The inverter includes a Japanese operation screen and is lightweight for easy installation.
Specifications:
  • Electrical Performance: The inverter has a nominal AC output power of 49.5 kW and operates without a transformer. It supports a wide input voltage range from DC 200 V to DC 950 V, with an MPP voltage range of DC 490 V to DC 850 V. It includes 12 DC inputs and a maximum PV input current of 4 * 26 A.
  • Efficiency: The nominal efficiency is 98.5%, with a maximum efficiency of 98.9%.
  • Environmental Conditions: The inverter operates in temperatures ranging from -25 ℃ to 60 ℃ and supports a relative humidity range of 0 - 100%.
Protection and Functions:
  • Protection Functions: Includes FRT, over-voltage, under-voltage, over-frequency, and under-frequency protection.
  • Other Functions: Features grid voltage rise restriction and external operation capabilities.
Operation and Structure:
  • Operation Panel: The operation panel is in Japanese.
  • Structure: The inverter has an ingress protection rating of IP65, suitable for both outdoor and indoor installations. It is wall-mounted and uses forced air cooling. The dimensions are 677*962*282.5 mm, and it weighs 70 kg.
Performance Curve: The efficiency curve shows performance at different voltage levels (Vdc=490V, Vdc=660V, Vdc=850V) with efficiency peaking at 98.9%.
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Catalog excerpts

SG49K5J-1

String Inverter For Japan Adapt to Japanese Environment • Capacity less than 50 kW PV plant only need one inverter • IP65 protection, salt fog resistance meets J IS 8502 • Japanese operation screen Secured Yield • 12 strings, 4 MPPT and wide MPPT voltage range • Ambient temperature range from -25 °C to 60 °C Easy Operation & Maintenance • Light weight and easy to install • String current monitoring • Integrated combiner box with OT terminal, @ 2016 Sungrow Power Supply Co., Ltd.AII rights reserved. Subject to change without Notice.Vers

 Open the catalog to page 1
SG49K5J-2

Item Nominal AC output power Isolation method Electrical Performance 1000 V DC 200 V - DC 950 V DC 490 V - DC 850 V 12 4 * 26 A AC 420 V /440 V 50 Hz / 60 Hz 3 , 440 V >0.99(0.8 leading - 0.8 lagging) <5% (total); <3% (at each harmonic) 98.5% 98.9% Nominal input voltage Input voltage range MPP voltage range No. of DC inputs Max. PV input current Nominal AC output voltage Nominal frequency Grid connect type Power factor THD Nominal efficiency Max. efficiency Environment Environment temperature Allowable relative humidity range Protection Function Protection Function FRT,Over-voltage protection,...

 Open the catalog to page 2

All SUNGROW catalogs and technical brochures

  1. SD 200-B

    1  Page

  2. SG125HV

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  3. SG80KTL

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  4. SG60KTL

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  5. SG36KTL-M

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  6. SG60KU-M

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  7. SG30KU/SG36KU

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  8. SG34KJ

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  9. SG10KTL-EC

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  10. SBP4K5

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  11. SH5K+

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  12. SD200-B

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  13. SC50

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  14. SC100

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  15. SC500TL

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  16. SC1000TL

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.