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DC Systems

FAST Technologies provide custom DC Systems for a variety of industrial operational and backup applications, we take pride in developing close customer relationships to help develop systems that meet their requirements at the right cost, we are highly flexible in design and customisation and can provide solutions in the following areas:

DC Systems
  • Lithium Battery Systems
  • Lead Acid Battery Systems
  • NiCd Battery Systems
  • DC Distribution Panels
  • Switch Tripping Units
  • Battery Tripping Units
  • Best Battery Diode Systems
  • Battery Backup Units For Installation Within Customers Equipment
  • Constant Potential Chargers – Thyristor, Linear and Switched Mode Types available
  • Constant Current Chargers For Sealed Nickel Cadmium Batteries
  • Custom DC Power Supplies

FAST Technologies battery chargers and systems for switchgear tripping and closing have been developed in partnership with industry leaders. Our systems are designed to provide a continuous DC supply for operating switchgear and protection equipment.

Battery Tripping Unit

Our Switchgear Battery Tripping Unit systems can be supplied fully customised with status indicators, test points and alarms. The robust reliable units, with a remote monitoring as an option are very simple to install and competitively priced. One of the most critical components of a switch tripping unit is the battery technology used. FAST Technologies have significant chemistry experience and can help select the best technology for your application to reduce maintenance and down-time costs.


  • NiCd & VRLA Versions
  • 24V, 30V, 50V & 110V Models Available
  • Standing Load Versions
  • Small Compact Design
  • Competitive Pricing
  • Short Lead Times
  • Robust Reliable Design
  • Flexibility For Customization

Best Battery Diode Systems

For engine starting systems that demand high reliability our ‘Best Battery Diode’ system provides reliable coupling of starter batteries and allows the system to select the optimal ‘Best’ battery.

FAST Technologies Best Battery Diode systems are used by the some of the largest Genset manufacturers globally, and provide an extra back-up feature for mission critical applications such as data centres etc.

DC Systems

Simplified Connection Diagram – Two Batteries and One Load

DC System battery tripping unit

Finance Solutions Provided by:

[email protected]

01908 92 62 62

Customers we work with

see some of our factory automation solutions

Product Sheets

Download VRLA & SLA Battery Switch Tripping Units Product Sheet
VRLA & SLA Battery Switch Tripping Units
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Download Best Battery Diode Systems Product Sheet
Best Battery Diode Systems
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Download Sealed NiCd Battery Switch Tripping Units Product Sheet
Sealed NiCd Battery Switch Tripping Units
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