Services

EHV & HV SUBSTATIONS

VOLTECH provides complete substation services in construction, design/build and commissioning of high-voltage substations and related equipment. Our skilled substation technicians, combined with our fleet of specialized equipment for low-overhead clearances, provide construction services to utilities, municipalities, electric cooperatives and industrial customers for substations ranging from 11 kV to 500kV.

EHV & HV TRANSMISSION LINES

VOLTECH specializes in the construction and installation of electric power transmission lines in any type of terrain across the Pakistan. We routinely and safely complete projects ranging from 11 KV to 500 KV and are also fully equipped to handle 2 bundle transmission projects up to 500 KV. Backed by the best training in the industry and the specialized equipment needed for any project, our high performance Teammates are capable to provide below listed services,

• Engineering, Permitting, Surveying, Staking
• Rights of Way Clearing
• Existing Transmission Line Upgrade, Relocation, Rebuild or Reconductoring
• Self-perform Structure Foundation and drilled pier installations to 12’ diameter
• Any type of new transmission Line Construction
• All types of Conductor and OPGW fiber installation

EHV & HV UNDERGROUND CABLES

VOLTECH has worked on high voltage and Extra High Voltage underground power cable systems for electrical utilities, independent power producers and developers across Pakistan.

We know that each customer has unique requirements that cannot be satisfied with typical or off-the-shelf solutions. That is why we provide custom services. We form partnerships with our customers to leverage their knowledge of their own environment with our specialized high voltage cable knowledge, experience and equipment to create an individualized solution that works.

Services and competencies FOR INSTALLATION OF EHV & HV UNDERGROUND POWER CABLE include:

• Installation of high voltage underground transmission cable systems
• High voltage transmission cable supply, pulling, jointing / splicing, terminating and testing
• Testing: dielectric fluid testing and processing, witness factory testing, commissioning
• Feasibility studies, route selection, operational audits, reliability studies, ampacity calculations, pulling tension calculations
• Preparation of installation and maintenance manuals for new and existing cable systems
• Work associated with underground installation
• Ductwork: trenching, directional boring, duct banks, manholes
• Turnkey installation, contract and emergency service

Testing & Commissioning

VOLTECH is privileged to have all the necessary equipment/Tools for Testing & Commissioning like Transformer Oil Treatment Plant, Oil test Set, Circuit Breaker Analyzer, Contact resistance Test set, C&DF test set, Winding Ohm Meter & Tap Changer Analyzer Set, 10 kV insulation Resister Tester, TTR, FREJA-306 Relay Test system, primary/secondary injection sets, Hi Pot Set, Magnus for CTs, Optical Fiber Splicing Machines (FUJIKURA), OTDRs (JDSU) as well as skilled & efficient technicians & engineers with rich experience & sufficient international exposure.

In addition to above, we can provide the below listed services,

Supply, Testing Commissioning and Installation of Grid station Equipment Like:

• Power Transformer, Distribution transformer and Dry type Transformer, Power Generator and Compressor.
• 132 KV, 220 KV, 500 KV Circuit Breakers, Disconnector, Current Transformer & Potential Transformer.
• 11 KV,33 KV,66KV,132KV,220 KV & 500 KV Surge Arrestors & Post Insulators.
• 11 KV,33 KV,66KV,132KV,220 KV & 500 KV Termination Kits & Straight Through Joints.
•  HV,MV & LV Switchgear
• Lightning System, Earthing/Grounding System, Public Address & Fair Alarm System.

Supply, Testing Commissioning and Installation of Transmission line Material like:

• 132 KV, 220 KV & 500 KV Substation Connectors and Pole Line Hardware.
• 11 KV, 33 KV, 66 KV, 132 KV, 220 KV & 500 KV Steel Poles.
• 11 KV, 33 KV, 66 KV, 132 KV, 220 KV & 500 KV Steel Support Structure.

PROJECT & CONTRACT MANAGEMENT SERVICES

Our proven methodology helping companies benefit from their project, risk, cost and contract management technology in-vestment is designed to:

1. Evaluate, optimize and integrate existing technology to align with the clients’ current business needs;
2. Implement fit for purpose software as the backbone of the organization’s contract, portfolio and project management;
3. Implement comprehensive portfolio & project metrics, ROI, NPV, Earned Value analysis, and tailored reporting systems;
4. Assist clients in maximizing the value from portfolio management tools;
5. Maximize the value realized from existing portfolio management technology.

VOLTECH’s in-depth knowledge as an operational “hands on” consulting firm delivering full Contract Management and Project Management coupled with our advanced expertise in the technical and functional aspects of Contract Management technologies has prompted many companies to instruct and retain our services in this specialized field.