Large-scale Centralized 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-2500K-APCST-3000K-APCST-3450K-A
DC input
Max.DC voltage(Vdc)1500
DC voltage range(Vdc)800~1500900~15001000~1500
DC max. current(A)320637423872
Auto-buffering functionYes
Grid-tied AC output
Rated AC output power(KW)250030003450
Max.AC output power(KVA)275033003795
Rated grid-tied voltage(Vdc)550600690
Grid voltage range-15%~10% (settable)
Rated grid frequency(Hz)50/60
Max.output current(A)288631763176
Power factor>0.99 (at rated power)
Adjustable power factor1 leading ~ 1 lagging
THDi<3% (at rated power)
Off-grid AC output
Rated AC output voltage(Vdc)550600690
Output voltage precision1%
Max.output current(A)288631763176
THDu<3% (liner load)
Rated output frequency(Hz)50/60
Overloading capability110% overload
Transformer
Isolation modeOil-immersed transformer
Transformer rated power2500KVA3000KVA3450KVA
LV/MV voltage0.55/10~35KV optional0.6/10~35KV optional0.69/10~35KV optional
Transformer vectorDy11
PCS efficiency
Max. efficiency99.00%
General data
Operation temperature– 35℃~ 60℃ (>45℃ derating)
Relative humidity0 ~100%(non-condensing)
IP raitoIP55
Altitude(m)4,000m (>3,000 Derating)
Cooling Intelligent forced air cooling
Dimension(WxHxD)mm6058*2896*2438
DisplayLCD touch screen
Communication protocolModbus-RTU,Modbus-TCP,IEC61850,IEC104
Communication interfaceRS485,Ethernet