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Central Power Conversion System

EH-3450/4000-HA-UD-35

Turnkey Station With MV Transformer Integrated (Central PCS, 1500V)

Product Brochure
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  • EH-3450_4000-HA-UD-351.png
  • EH-3450_4000-HA-UD-352.png
  • EH-3450_4000-HA-UD-353.png

  • Features

  • DC Parameters

  • AC parameters (On-Grid)

  • AC parameters (Off-Grid)

  • Transformer

  • General data

  • Features

  • DC Parameters

  • AC parameters (On-Grid)

  • AC parameters (Off-Grid)

  • Transformer

  • General data

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Features

  • · PCS Max. efficiency up to 99%
    · Full reactive power four-quadrant capability

  • · IP65 protection for PCS, IP54 for MV station
    · Black start ability

  • · Support VSG function
    · Millisecond-level Power response to EMS/SCADA

  • · Two DC branch inputs
    · Designed for frozen scenario with -40℃ option

DC Parameters
ModelEH-3450-HA-UD-35EH-4000-HA-UD-35
Max. DC voltage1500V
Max. DC current3872A4490A
Battery voltage range1000～1500V
Number of DC input2
AC parameters (On-Grid)
ModelEH-3450-HA-UD-35EH-4000-HA-UD-35
AC output power3794kVA@35℃, 3450kVA@45℃4400kVA@35℃, 4000kVA@45℃
PCS AC voltage range607~759V (Adjustable)
PCS Max. AC current3174A 3680A
PCS Max. AC current3176A@30℃，2886A@45℃ 3682A@30℃，3346A@45℃
Nominal grid frequency
50/60Hz
Harmonic (THDi)<1.5% (100% load)    
Power factor range-1～+1
AC parameters (Off-Grid)
ModelEH-3450-HA-UD-35EH-4000-HA-UD-35
PCS Nominal AC voltage690V,3W+PE
PCS AC voltage range607-759V(Adjustable)
AC voltage distortion<1.5% (100% linear load)
DC voltage component<0.5% Un (Linear balance load)
Unbalanced load capacity100%
Nominal grid frequency
50/60Hz 
Transformer
ModelEH-1725-HA-UDEH-2000-HA-UD
Isolation modeOil-Immersed Transformer
Transformer rated power3794kVA@35℃,3450kVA@45℃4400kVA@35℃,4000kVA@45℃
LV/MV voltage0.69kV/35kV (10kV~35kV Optional)
Transformer vectorDy11
Transformer cooling typeONAN (Optional: KNAN)
Oil typeMineral oil (PCB free) or degradable oil on request
General data
ModelEH-1725-HA-UDEH-2000-HA-UD
PCS Max. efficiency99%
PCS European efficiency98.5%
Ingress protection ratingIP54
Operating temperature range-40~+60 ℃ (>45℃ derating)
Relative humidity0~100% (no condensing)
Max. altitude5000m (>2000m derating)
Cooling methodForced air cooling
Communication portRS485/CAN/Ethernet
Dimensions (W*D*H)6058×2438×2896mm
Weight17000kg18000kg