Major Case Studies

33/11kV Grid Substation EPC Projects

High-Voltage Industrial Intake

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Substation EPC
Client: Meghna Group

33/11kV Substation EPC — Meghna Group

Turnkey 20 MVA 33/11kV grid intake substation featuring dual 10 MVA oil-immersed power transformers with OLTC, outdoor switchyard gantry, 33kV VCBs, and 12-cubicle 11kV indoor metal-clad switchgear.

  • Capacity: 20 MVA (2 x 10 MVA Dyn11 Transformers)
  • Location: Meghnaghat Industrial Zone, Narayanganj
  • Integrated SCADA numerical protection & BPDB grid clearance
  • Delivered ahead of schedule with zero safety incidents
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Substation EPC
Client: PRAN-RFL

Turnkey Substation EPC — PRAN-RFL Group

Complete EPC delivery for dedicated 33/11kV industrial park substation powering high-speed aseptic bottling and packaging lines at Habiganj Agro Park, including BREB line tapping.

  • Capacity: 10 MVA 33/11kV Substation & Distribution Feeders
  • Location: Habiganj Industrial Park, Sylhet
  • 33kV outdoor switchyard with SF6 breakers & isolators
  • Automatic Power Factor Improvement (PFI) 1000 kVAR panel
Major Case Studies

Industrial Power Distribution & BBT

Low Voltage Plant Distribution

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Plant Distribution
Client: Beximco Group

Power Distribution System — Beximco Industrial Park

Plant-wide low-voltage overhaul replacing legacy cables with 6300A sandwich copper Busbar Trunking (BBT) lines, Main Distribution Boards (MDBs), and motorized drawout ACB panels across 400 acres.

  • Capacity: 6300A, 4000A, 2500A BBT & 16 MVA Low Voltage Plant
  • Location: Kashimpur, Gazipur
  • Eliminated voltage drops across high-speed textile spinning lines
  • Executed during scheduled maintenance windows with zero downtime
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Cleanroom MCC
Client: Square Pharma

Electrical Panel Setup — Square Pharmaceuticals

Custom engineering and fabrication of Form 4b intelligent Motor Control Centers (MCC), harmonic-filtered PFI plants, and cleanroom distribution boards conforming strictly to WHO-cGMP requirements.

  • Capacity: Form 4b MCCs & 1200 kVAR Detuned Harmonic PFI
  • Location: Kaliakoir Hi-Tech Park, Gazipur
  • Siemens SIMOCODE smart motor management with Modbus telemetry
  • Pristine electrical power quality for sterile injectable formulation
Major Case Studies

Captive Power & Renewable Energy Projects

Genset Synchronization & Solar EPC

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Synchronization
Client: Akij Group

Generator Synchronization System — Akij Group

Automated 4-generator paralleling and load-sharing switchboard managing 5 MVA captive power with automated peak shaving, motorized ACBs, and cloud SCADA telemetry.

  • Capacity: 4 x 1250 kVA Multi-Genset Auto-Paralleling
  • Location: Manikganj & Trishal Complexes
  • ComAp InteliGen & Deep Sea DSE8610 digital controllers
  • Zero-interruption transition during national grid outages
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Solar Net Metering
Client: DBL Group

2.4 MWp Rooftop Solar Plant — DBL Group

Turnkey 2.4 MWp industrial rooftop solar installation featuring 4,360 Tier-1 bifacial panels, string inverters, and BREB Net Metering integration for a LEED Platinum export textile facility.

  • Capacity: 2.4 MWp Rooftop PV (3.1 Million kWh/Year)
  • Location: Mawna, Gazipur
  • Zero roof membrane penetration clamp mounting system
  • Annual carbon emission reduction of 2,100 metric tons
EPC Delivery Methodology

Turnkey Engineering & Commissioning Lifecycle

Our structured 6-stage engineering process ensures total compliance with BPDB, BREB, and BNBC standards while guaranteeing strict milestone adherence.

01

Site Assessment & Load Study

Soil resistivity, geotechnical tests, utility grid fault calculations, and short-circuit level simulation.

02

Detailed Electrical & Civil Design

Single line diagrams (SLD), gantry structural drawings, relay coordination curves, and BREB approval sets.

03

Gazipur Factory Fabrication

CNC punching, automated powder coating, 99.9% copper busbar bending, and routine factory testing.

04

Civil Erection & Heavy Rigging

Reinforced concrete plinths, transformer skidding, gantry steel erection, and cable trench construction.

05

Testing & Grid Synchronization

Megger, Hi-Pot, contact resistance, primary injection, relay timing, and official utility energization.

06

24/7 Warranty & Maintenance

As-built CAD documentation, operations training, routine oil testing, and 24/7 on-call technical support.

Planning an Industrial Substation, BBT or Captive Power Project?

Engage with our senior electrical project directors for technical sizing, feasibility study, and comprehensive turnkey bidding proposals.