From initial design to final commissioning and testing Instrumentation Electrical Services IES offer the complete electrical distribution package.

Their engineers have extensive experience in the design and construction of distribution systems from 400V up to 33kV this together with the knowledge of the industry ensures a solution to meet any challenge.

They provide a total electrical distribution service :

- Design
- Procurement, Maintenance and Repair
- Cable, Transformers, Switchgear and Substations
- Cable Installation, Termination and Jointing
- Testing and Commissioning

From simple cabling installations, transformer and switchgear replacements through to complete substation design and build contracts IES can provide the services you require either individually or as a total turnkey solution.

With each project supervised by a dedicated engineer, knowing the abilities of his team and experienced in the area of work, quality will be at an optimum.

This is the advantage that you gain when you employ IES.

Services

Cable Installation, Terminating And Jointing

Procurement, Maintenance And Repair

Cable

Transformers

Switchgear

Substations

For further information or to discuss your individual requirements, please do not hesitate to get in touch.

Core Service Features

- LV and HV cable installation
- HV jointing and pressure testing
- Data, fibre optic, control and instrumentation cable installation
- Associated civils works
- Installation of containment systems

Testing and Commissioning

IES testing capability covers an extensive range of disciplines :

Cable Installations

- 1kV and 5kV Insulation tests
- DC pressure tests up to 33kV
- VLF cable testing

Transformers

- HV and LV winding Insulation tests
- Winding ratio checks
- Bucholz testing
- Oil sample and testing (electrical breakdown, acidity, water and PCB content, Dissolved gas analysis)

Switchgear

- AC pressure testing
- Ductor testing
- CT’s - Ratio and flick tests, Mag curves
- VT’s - Ratio and polarity checks
- Functionality checks
- Protection testing

Protection

- Primary and secondary injection
- Timing tests
- Overcurrent and earth fault relays
- Directional Overcurrent and earth fault relays
- Differential transformer protection
- Translay and Solkor feeder unit protection
- Restricted and standby earth fault relays
- Generator loss of mains and G59 protection
- Neutral voltage displacement
- Transformer auto tapping relays
- Intertripping schemes

Earthing

- Soil resistivity measurements
- Final earth electrode resistance

Underground Fault Location

- Digital pulse echo

Contact-

Head Office

Instrumentation Electrical Services IES Ltd
Braesyde Court
Bowesfield Crescent
Stockton-on-Tees
TS18 3BL
United Kingdom

Tel : +44 (0)1642 676404
Fax : +44 (0)1642 676405

info@iescable.com