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Bournemouth Hospital: New HV Intake

Client: HVPS SW Ltd

BES-Technical provided Stage 4 and 5 design services for a new high-voltage intake substation and associated network upgrades at Bournemouth Hospital. The £5m MEP project involved the development of new HV infrastructure, network reconfiguration and future-proofing capacity for planned site expansion. 

Scope of work

BES-Technical was responsible for: 

  • HV fault calculations to BS EN 60909 
  • BS EN 50522 earthing study for the new substation 
  • IEEE Std 1584-2018 Arc Flash Analysis 
  • Load analysis 
  • Associated drawings, schedules, schematics and calculations 

 

The wider scheme included: 

  • New N+1 intake switch panels 
  • Coordination with the IDNO 
  • New Ring C supplying a new building via N+1 2500kVA transformers 
  • New Ring D supplying local loads and future development capacity via N+1 1000kVA transformers 
  • Adaptation and load reduction of the existing Ring A network 

The challenge

The project required the integration of new HV infrastructure into a live hospital environment while maintaining network resilience, supporting future development plans and coordinating with multiple stakeholders. 

 

The outcome

Drawing on practical delivery experience and detailed technical analysis, BES-Technical rationalised the proposed design and identified opportunities to improve efficiency without compromising compliance or performance. 

 

The resulting design delivered value engineering benefits that reduced complexity, supported installation and maintenance activities, and improved the long-term operability of the electrical infrastructure. 

What our clients say about us

“BES-Technical have been a trusted design partner to TClarke on MOD projects, demonstrating strong technical capability and a proactive, solution-focused approach. Their support has contributed significantly to the successful delivery of complex projects.”

Treve Murley

Project Manager, T-Clarke

“MSB Group have worked with BES-Technical on several projects now, and they have been extremely knowledgeable, highly responsive, and very professional throughout. They always go the extra mile, and we are really looking forward to working with them on many future projects in the years ahead.”

Matty Beecher

Managing Director, MSB Group

What our clients say about us

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