Hefei Solarway Energy Technology Co., Ltd.
Main products:Solar Inverter,PV Inverter,PV Combine Box
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Contact Us
  • Contact Person : Mr. Cheng Jason
  • Company Name : Hefei Solarway Energy Technology Co., Ltd.
  • Tel : 0086-551-5305899
  • Fax : 0086-551-5300321
  • Address : Anhui,Hefei,Building A-401, No.71 Tianda Road, Hi-tech Development Zone, Hefei, Anhui, China
  • Country/Region : China
  • Zip : 230088

SGW-250KTT on-grid PV inverters

SGW-250KTT on-grid PV inverters
Product Detailed
High efficiency High reliability Easy installment. PV inverters

Adopting professional components for PV inverters, with the features of higher efficiency, lower temperature-rise and longer service life;

Advanced MPPT  algorithms – MPPT efficiency >99.9%

High performance index with wide power range

Advanced anti-islanding protection

Multiple system protection

High efficiency transformer isolation (indoor), suitable for medium to large PV power plant, simplifying plant design by several inverters parallel connection

Multiple language and communication interface , LCD display with multiple function-setting.

Running and protection parameters can be set on LCD display

Modularization design for easy installment, operation and maintenance

Germany EWE NETZ medium voltage guideline compliant

DC ground-fault protection

Special modules design increase the efficiency of heat dissipation and the stability of system.

Technical parameters

                                  

DC Side

Max PV array power

275kwp

Max PV array open voltage 

880Vdc

Max DC current

600A

MPPT voltage tracking range

450~820Vdc

Start voltage

470Vdc

MPPT efficiency

99.9%

Recommend PV array open voltage

700V

Grid Side

Rated output power

Max output current

250kw

378A

Output current THD (rated power)

<3%

Power factor (rated power)

Max efficiency

0.95(leading) ~0.95(lagging)

97.3%

Euro efficiency

96.5%

Output voltage

Grid frequency range

270Vac

47~50.5Hz

Standby consumption

<100W

Consumption at night

Grid monitoring

Communication interface

Human-computer interface

<80W

CGC/GF001:2009 Compliant

RS485/Ethernet/GPRS(optional)

LCD

Mechanical parameters

Dimensions (WxHxD)

Weight

1800x1965x850(mm)

2070kg

Environmental conditions and safety degree

Protection degree

Cooling method 

Operating temperature

Relative humidity

Max. working altitude

Noise requirements

Achieved standard

IP20(indoor)

Air cooling

-25~+55°C

15~95%, non-condensing

2000m, above 2000m need derate operating

<65db

EN 50178; DIN EN62109; PRLEC 62109-2

VDE 0126-1-1 (or CGC/GF001:2009)

EN6100-6-2 2005; EN6100-6-4 2007

ENEL(Italy); G59/2(UK)

SGW-250KTT on-grid PV inverters



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