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C-SEC

Packaged Substation · PSS-CS series

Packaged Substation Solutions

A packaged substation brings together major distribution components within an integrated equipment enclosure, simplifying site interfaces and supporting a planned installation workflow. C-SEC publicly lists packaged substation solutions in 12 kV and 24 kV voltage classes.

12 kV24 kVOutdoorEngineering review
C-SEC packaged substation with louvred outdoor enclosurePSS with louvred enclosure · catalogue photograph

01

Inside the package

A typical arrangement comprises an MV switchgear compartment, a distribution transformer compartment and an LV panel compartment within an outdoor-duty enclosure. Optional equipment and exact construction vary by project specification.

02

What it can simplify

Consolidated equipment arrangement, compartment-based access planning, reduced on-site assembly interfaces and improved coordination of enclosure and electrical design—subject to the approved product and project.

03

Engineering questions

  • 01Transformer type and rating
  • 02MV switching/protection configuration
  • 03LV incomers/outgoings
  • 04enclosure ventilation and heat dissipation
  • 05ingress protection
  • 06footprint
  • 07lifting and transportation
  • 08cable entries
  • 09earthing
  • 10service access

04

Typical applications

Planned electrical distribution for infrastructure, institutional campuses, industrial sites and developments where an integrated substation arrangement is appropriate.

05

Configuration walkthrough

06

Technical data and documents

07

Next step

Planning an integrated substation? Send the incoming voltage, transformer requirement, LV loads and available installation footprint.

Features

General characteristics

  • 01Outdoor-duty enclosure with separate MV, transformer and LV compartments
  • 02Each compartment individually accessible through its own door
  • 03AFPCR panel optional
  • 04Four roof lifting eyes for crane placement on a concrete base
  • 05Natural ventilation
  • 06Applicable standard IEC 62271-202

As listed in the C-SEC MV Switchgear Catalogue (2022).

Asset pending approval

Approved configuration diagram

SLD based on the released model, supplied by C-SEC engineering.

Specifications

Technical data

Catalogue model · PSS-CS series

Technical data from the C-SEC Medium Voltage Switchgear Catalogue (2022, QMS/FRM/SDM/72-04 R2 Issue 05)
CharacteristicUnit12 kV24 kV
Electrical data
Rated voltagekV1224 (33 kV on request)
Rated insulation level, 50 Hz 1 minkV rms2850
Rated insulation level, impulse 1.2/50 µskV75125
Rated frequencyHz5050
Rated current of MV switchgear/CBsA630630
Max. allowable current withstand (1 s)kA rms2116
Max. allowable current withstandkA peak5040
Maximum LV currentA32003200
LV current withstandkA50 / 6550 / 65
Enclosure & service
Ambient temperature°C−5 to +45 normal; +50 or +60 with derating of MV and LV switchboards
Standard colour—RAL 7032
Installation—Outdoor
Compartmented—Yes
Type of ventilation—Natural
Degree of protection — MV and LV compartments—IP54
Degree of protection — transformer compartment—IP23 (IP34 on request)
Rated enclosure class—K 5 – 10 (as printed)
Applicable standard—IEC 62271-202

Source: C-SEC Medium Voltage Switchgear Catalogue (2022, QMS/FRM/SDM/72-04 R2 Issue 05). Technical characteristics vary by model and project configuration — refer to the latest approved C-SEC datasheet.

Engineering review

Dimensions — type SLD of PSS

Type designationMax. transformerLength (mm)Width (mm)Height above ground (mm)
PSS-CS.1Up to 315 kVA285018502200
PSS-CS.2400–630 kVA315020502500
PSS-CS.3750–1000 kVA315022502500
PSS-CS.41250–1600 kVA315024502500
PSS-CS.5Up to 2000 kVA350030002800

All dimensions in mm, from the catalogue.

Questions about the Packaged Substations

The approved supply scope normally defines MV switchgear, transformer, LV equipment and enclosure interfaces; confirm the bill of materials.

Site works, testing, permits, cable connection and commissioning responsibilities depend on the contracted scope; it is not accurate to promise zero site work.

Enquiry

Project-specific quotation

Share the key electrical parameters and the required panel functions for a technical review.

01 · Contact
02 · Equipment
03 · Project details

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