Utility-Scale PV Solutions
VILLE offers string inverter, central inverter and MV turnkey stations for utility-scale applications. With technical innovations and expertise in the field, We prioritizes enhancing product performance, efficiency, reliability, and safety. The company's primary goal is to make renewable energy accessible and cost-effective.

Center inverter -Integrated Transformer Station for 1500V Utility PV Plant (For SP-275K-H1 String inverter)

INPUT(AC)

AC output power    6500kVA@45℃/7150kVA@30℃
Max. Inverters Quality    26
Rated Input voltage    800V
LV Main switchs    3200A/800Vac/3P, 2pcs; 260A/800Vac/3P, 26pcs; 350A/800Vac/1P, 78pcs

OUTPUT(DC)

Rated AC output Voltage    10-35kV
Transformer Type    Oil-immersed
Transformer Vector Group    Dy11y11
Rated grid frequency/range    50Hz/45~55Hz,60Hz/55~65Hz
Transformer Tappings    ±2x2.5%
Impedance    8% (±10%)
MV Switchgear Type    SF6 Gas Insulated, 3 feeders

PROTECTION:

AC input protection    Fuse+disconnector
Transformer protection    Oil-temperature, Oil-level, Oil-pressure and Buchholz
AC MV output protection    Circuit breaker
LV Over-voltage protection    Type II (Optional: Type I+II)
MV Relay Protection    50/51, 50N/51N, (Optional: 50G/51G)
Internal arcing fault    IAC AFL 20kA/1s

GENERAL DATA

Auxiliary power supply    Standard: 5kVA, Optional: max. 40kVA
Degree of protection    IP54
Temperature    -30 ~+60℃
Allowed humidity(non condensing)    0 ~ 95 %
Transformer Cooling mode    ONAN (Oil Natural Air Natural)
Max.operating altitude    2000m(standard) />2000m (Optional)
Communication port    RS485/Ethernet
Certificates (more available on request)    IEC 60076, IEC 62271, IEC 61439
Dimension(W*H*D)    6058x2896x2438mm
Weight    22T

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