Large-scale String Power Conversion System & Transformer Turnkey System 20 Feet

1500Vdc Containerized Power Conversion & Transformer Turnkey System

Highly integrated

  • Efficient layout to improve space utilization
  • Secondary circuit integration, unified measurement, protection and communication
  • Integrated design of “converter” and “step-up” to realize the integrated delivery of products

Efficient and stable

  • Advanced ANPC three-level topology, max. converter efficiency 99.00%
  • Adapt to high temperature, salt, and extreme cold etc. environment
  • 1.1 times long-term overload, 45ºC full load operation

Lean intelligence

  • Unified external communication interface, support IEC61850
  • Integrated data acquisition and optical fiber network, intelligent operation management
  • H/LVRT function, high adaptation ability to the grid

Flexible configuration

  • Support multi-machine parallel connection, VSG, PQ, VF, cold start and other functions
  • Wide DC voltage range for 1500V system
  • Various applications such as peak shaving, frequency modulation, auxiliary grid connection for new energy system, etc.

Model NumberPCST-2400K-SPCST-3200K-S
DC input
No.of DC inputs1216
Max.DC voltage(Vdc)1500
DC voltage range(Vdc)1000~1500
DC max. current(A)2694(224.5A*12)3592(224.5A*16)
Grid-tied AC output
Rated AC output power(KW)2640(220KVA*12@35℃ )3520(220KVA*16@35℃ )
Max.AC output current(A)2209.2(184.1A*12)2945.6(184.1A*16)
AC voltage range(Vdc)607~759V (adjustable)
Rated grid frequency(Hz)50/60
Power factor-1 ~+1
THDi<1.5% (100% load)
Off-grid AC output
Rated AC output voltage(Vdc)690,3W+PE
AC voltage range(Vdc)607~759V (adjustable)
AC voltage distortion<1.5% (100% linear load)
DC voltage component<0.5% UN(liner balance load)
Rated output frequency(Hz)50/60
Unbalanced load capability100%
Transformer
Isolation modeOil-immersed transformer
Transformer rated power2640KVA @35℃3520KVA @35℃
LV/MV voltage0.69/10~35KV optional
Transformer vectorDy11
Transformer cooling typeONAN (KNAN optional)
Oil typeMineral oil(PCB free) or degradable oil on request
General data
Max. efficiency99.00%
Europe efficiency98.50%
Operation temperature– 40℃~ +60℃ (>45℃ derating)
Relative humidity0 ~100%(non-condensing)
IP raitoIP55
Altitude(m)4,000m (>2,000 Derating)
Cooling Intelligent forced air cooling
Dimension(WxHxD)mm6058*2896*2438
DisplayLCD touch screen
Communication protocolModbus-RTU,Modbus-TCP,IEC61850,IEC104
Communication interfaceRS485/CAN/Ethernet