Our Sub-station



  • Three Phase Distribution Transformer
  • Energy efficient oil immersed distribution Transformer
  • Environment-friendly cast resin dry type Transformer
  • Capacity: 50 KVA to 3150 KVA
  • Voltage class: 11/.415 KV
  • Indoor and outdoor installation facility
  • In accordance with IEC 60076 Standard

Standard Accessories

  • High & low voltage bushings
  • OFF load tap changer/ON load tap changer
  • Lifting lugs
  • Earthing terminals
  • Filling plug
  • Drain cock
  • Buchholtz relay (>500 kVA)
  • Silica gel breather
  • Thermometer, Raditor, Conservator tank


  • Minimal vibration and noise
  • Excellent mechanical strength against short circuits
  • High impulse withstanding capability
  • Top quality powder paint surface finish
  • Minimal maintenance requirements
  • Long life expectancy

Raw Materials of Transformer

  • CRGO (Core) : Posco, Korea / JFE/Nippon, Japan
  • Copper: Gazi/ BRB/RR Imperial, Bangladesh
  • Transformer Oil: BNO, Bangladesh/Electrol/Savita, India
  • Tap Changer: CAPT, Italy/CTR, India
  • Insulation Material: Widemann, Sweden / ABB, India

Available Test Facility

Routine Tests:

  • Measurement of Voltage Ratio
  • Measurement of winding resistance
  • Measurement of insulation resistanlce
  • Measurement of Vector Group
  • Measurement of No load loss & Current
  • Measurement of Load Loss & Impedance Voltage
  • Power frequency high voltage test
  • Dielectric test of transformer oil

TypeTests :

  • Temperature rise test

HT Panel

14 SWG sheet steel, powder coated, free standing on floor, 50 Hz, 11 kV, 3 phase hard drawn copper bus bars and all equipped with:

  • Insulated type CT
  • Insulated type PT
  • TP MCB
  • IDMT relay
  • Ammeter with selector Switch
  • KV meter with selector Switch
  • Indicating Lamps ON/OFF
  • Control Fuse
Standard Options:
Both of Outdoor & Indoor type, Up to 1250 A Both of 11 KV & 33 KV System Complied with IEC, Accord & Alliance Standard

LT Panel

16 SWG Sheet steel, powder coated, free standing on floor, 415V, 50 Hz, indoor type with hard drawn copper bus bars, TPN&E equipped with:

  • Circuit Breaker as requirement
  • TPN & E copper bus bar
  • Current Transformer
  • Digital Multifunction Meter

Standard Options:

  • Breakers of ACB, MCCB & MCB
  • 20A 10.6300
  • Fixed and Adjustable Breakers
  • 99.99% of copper bar purity
  • Complied with IEC, Accord & Alliance Standard

PFI Plant

16 SWG Sheet steel clad, dust and vermin proof, free standing, Powder Coated, floor mounting, 415V, 50 Hz Indoor type, equipped with:

  • TP dry type Power Capacitors
  • Automatic PFC Relay
  • TP Magnetic Contactors
  • HRC Fuses with base
  • Indicating Lamps
  • TP MCB Breaker
  • Control fuses

Standard Options:

  • Compact design & Extendible
  • 6/8/ 12/ 14 Stage (as per requirement)
  • Complied with IEC, Accord & Alliance Standard

Others Products are Include

  • Transformer and generator changeover controls
  • Distribution panels
  • Metering panels
  • Metering boxes
  • Bus Bar Box
  • Solutions specific to customer needs

Turnkey Package Include

  • Dropout Fuse
  • Lightning Arrestor
  • 11 KV Heat Shrinkable Kits
  • Electrical Licence board of Bangladeshe (ELB)
  • Ear-thing for Substation
  • Installation , Commissioning & Testing
  • Site Training
    City Corporation, Fire & Civil Defense NOC, RAJUK
    AI-A2 Occupancy & All Govt. Formalities

After Sales Service & Spare Parts

We shall provide after-sales service, all necessary emergency spares during warranty period. However, during warranty period the cost of the consumables to be borne by the purchaser. Should the buyer so desires we would be more than obliged to provide maintenance service even after completion of warranty period.

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