Special Application Capacitors

VSC-HVDC Application Capacitors

VSC-HVDC Application Capacitors

Photographs show series configurations. Confirm construction and dimensions against the selected model drawing.

Rated Voltage (Un)2.1–2.8 kV
Rated Current (In)700–1300 A
Capacitance (Cn)7500–15000 μF

Ranges describe the series. See the model table for individual ratings; project requirements are confirmed separately.

Special Application Capacitors

VSC-HVDC Application Capacitors

DC support and filtering capacitors for MMC submodules in VSC-HVDC systems. Select the unit voltage separately from the system transmission voltage, and confirm ripple current, temperature rise, cooling and service-life requirements for the project.

Applications

  • MMC sub-module DC support
  • VSC-HVDC transmission
  • Offshore wind power export

Technical specifications

ParameterValue
Rated Voltage (Un) 2.1–2.8 kV
Rated Current (In) 700–1300 A
Capacitance (Cn) 7500–15000 μF
Function MMC sub-module DC support & filtering
Selection checks Confirm ripple current, temperature rise and service-life requirements
Standards Per applicable project specification

Product models

L, W, H, h and h1 follow the selected model drawing. H may be the case height, not the overall height including terminals; confirm the full installation envelope and clearances.

Electrical groups and physical terminals are different counts. Confirm their arrangement against the connection drawing.

№ModelUn (kV)In (A)Cn (μF)L (mm)W (mm)H (mm)Terminals
12.1-100002.1700100005152207008Enquire
22.2-110002.2700110005152208508Enquire
32.8-75002.8750750068514710958Enquire
42.8-150002.813001500075031585012Enquire
Un (kV) — Rated voltageIn (A) — Rated currentCn (μF) — CapacitanceL (mm) — Dimension L (see model drawing)W (mm) — Dimension W (see model drawing)H (mm) — Height H (see model drawing)

Have a specific requirement?

Ask HAOQI to coordinate specification review or request the relevant product documents.