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Baldwin & Francis
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Ring Main Units

Baldwin and Francis offer ring main distribution based on our MV Switchgear. The Ring Main Units (RMU’s) are ideal for hazardous areas and have been proven and adopted by major oil companies. With world class consultation, manufacturing, system integration and support, Baldwin and Francis offer the complete solution.

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Robust construction

Long lasting, safe and reliable operations

Remote Operation and monitoring

Unmanned site

Multi level safety systems

Safe operation and servicing in hazardous environments

Intelligent Systems integration

Adaptable, critical component within complex information highways

Fully compliant with Offshore regulations

Proven technology, pre-qualified for offshore applications

  • Customisation
  • Technical details
  • Maintenance

Built to your specifications

Our Ring Main Units are highly customisable and can be tailored to suit your exact requirements. The main customisables are:-

  • Modular units are banked together to form a composite switchboard using interconnecting busbar links and mechanical locating pins
  • Further options include data transmission & external remote control
  • Robust, all-welded construction, fabricated from either carbon steel or stainless steel
  • Suitable for both Onshore & Offshore applications
Operating voltage Up to 7,200V, 3-phase, 50/60Hz
Control voltage 110V internally generated
Operating Voltage range 80-110% nominal voltage
Max. thermal current rating Up to 800A (busbar rating)
Temperature Variation -5 to 40 Deg. C max. - 35 Deg. C average (50 Deg. C derating)
Humidity Up to 95% RH non-condensing
Altitude Not exceeding 1,000m
EMC Emission BSEN 61000-6-4 (industrial)
EMC Immunity BSEN 61000-6-2 (industrial)
Control Voltage 24V dc
Output Signals Voltage free contact, rating 240V ac 1A resistive

All Baldwin and Francis equipment is designed with ease of maintenance in mind.
We offer several maintenance solutions to suit your specific means.
To find out more, click the relevant link below...

Standard Support:

All Baldwin and Francis products come with our standard support agreement.

 

Enhanced Support:

We offer a competitive range of support contracts that cover all our products and installations.

Find out more

SCADA:

Our advanced SCADA systems can greatly reduce plant waste and down time by monitoring and preventing issues before they develop.

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Staff Training:

We offer extensive training for your current operators and engineering staff allowing you to be self sufficient and further reduce costs.

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For support specific questions - please contact our Customer Support Team on 0114 286 6000

More Information...

Suitable for...

  • Oil & Gas
  • Petro - Chemical
  • Power Stations
  • Water Treatment
  • Quarrying
  • Steel
  • Other process industries

More questions?...

Our technical support team are always happy to answer any questions you may have.

Contact Us

Maximise operational time…

Downtime costs money. Our remote monitoring solutions spot issues before they become problems keeping your site working longer.
Find out more

You might also be interested in...

  • Medium-Voltage, Hazardous-Area Distribution and Motor Control Centres

Head Office - UK

Baldwin and Francis Ltd
President Way
President Park
Sheffield
S4 7UR

T: + 44 (0) 114 286 6000
F: + 44 (0) 114 286 6059

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