4 FAQs about Electrical cabinet for tunnels 1000mm deep

What LV equipment do I need for a tunnel project?

A wide variety of LV electrical distribution equipment can be required on a tunnel project. Main LV supplies into tunnels are often provided with a back-up stand-by generator and our Mains Distribution Assemblies (MDAs) can incorporate Manual or Automatic Changeover systems to switch between Mains and Stand-by power.

What electrical and mechanical systems are required for successful tunnel operations?

The electrical and mechanical systems required for successful tunnel operations are many and varied. From lighting installations and climate control to drainage, firefighting, safety routes, traffic management and communications, each installation plays a key role in smooth and efficient tunnel operations.

How many volts should a tunnel have?

1000V Distribution On long runs it is often beneficial to step-up the voltage to 1000V at the entrance to the tunnel and to step-down to 400V and 110V at regular intervals to meet local power and lighting requirements.

What are Delvalle stainless steel cabinets used for?

Delvalle stainless steel cabinets specially designed electrical Junction boxes and enclosures; robust, watertight, and safe for electrical installations in tunnels, subways,... Junction boxes, enclosures for tunnel´s, road sunnel and mayor fire risk places.

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