Services

Electrical and Instrumentation Products

Transformers

Petrosas offers electrical transoformers  in differant types as follwing

  1. Power and distribution Transformers
    - Capacity from 5 kVA up to 5000 kVA
    - Varying voltages up to 33 kV
    - Frequency : 50/60 Hz or as per customer requirements
    - Tap Types: Off Circuit Tap links/Off Circuit Tap Changer/ On Load Tap Changer
    - Temperature Rise: as per customer requirements.
    - Silicone/Mineral Oil or other fluids filled Transformers as per customer specifications. Biodegradable oil is also available for environmentally sensitive areas.
    - Cooling: ONAN / ONAF
     

  2. Tank and cooling designs
    - Hermetically Sealed type Transformers with corrugated tanks (fin walls)
    - Hermetically Sealed type Transformers with gas cushions
    - Conservator type Transformers with free breathing     
                     

  3. Compact and package substation with transformers
        - Oil immersed Transformers up to 2000kVA ; 33kV
     

  4. Special transformers
    - Rectifier / Converter Duty Transformers
    - Earthing / Grounding Transformers
    - Isolation Transformers
    - Completely Self Protected Transformers
    - Dual Voltage Ratio Transformers
    - Multi Winding Transformers
    - Auto Transformers
    - Low Voltage Air Cooled Transformers
    - Pad Mounted Transformers (Dead Front) as per ANSI standards.
     

  5. Design, Research & Development


Fiber Optics Cables
  1. Fiber Optic & Customized Cables

  2. Fiber Optic Pigtail & Patch Cord

  3. Fiber Optic Connector, Adaptor & Termination Kit

  4. Fiber Optic Patch Panels & Splice Enclosure

  5. Fiber Optic Termination Kit, Tools & Accessories

  6. Fiber Optic Splicing Equipments & Accessories

  7. Fiber Optic Test Equipments

  8. Media Converters & Switches


Instruments
  1. Pressure & Temperature gauges.
    -         Dial type pressure Gauges
    -         Temperature gauges
    -         Differential pressure Gauges
    -         Vacuum gauges
    -         Compound gauges
    -         Brass or SS internals
    -         Pressure & Temperature Switches
    -         Digital Press/Temp Gauges
    -         Fittings.
     

  2. Level gauges
     

  3. Flow Elements
    Several Flow Elements to measure flow rate in a pipeline are used, those are as follow:
    -         Orifice
    -         Ventura Tube
    -         Flow Nozzle


Cables (Power and Control)
  • MANUFACTURING OF POWER CABLES
  • INSULATED WIRES & FLEXIBLE CABLES
  • CONTROL CABLES
  • RUBBER FLEXIBLE CABLES
  • RAILWAY CABLES
  • MINING CABLES
  • AIRPORT LIGHTNING CABLES
  • SHIPBOARD CABLES
  • CUSTOM DESIGNED CABLES

UPS
Cabinets
Systems
Analysers
Annunciator Panels
Design and manufacturing of alarm process products : 
  •  Integral Announciators
  •  Split Announciators
  •  Light Boxes

      I&C engineering and system integration

       Design and manufacturing of :

  •  Telemetry
  •  Signal conditioner and isolators
  •  Alarm trips
  •  Customized special controllers
  •  Control panels