Office Building Solution

BU I LDI NG SOLUT IONS

6

— Load classification

— Classification of loads with respect to power availability.

Type

Definition

Power Supply

Ordinary

They affect the smooth operation of all services, but their absence does not lead to situations of danger or serious discomfort They affect the smooth operation of all services, but their absence does not lead to situations of danger

Ordinary

Preferential

Reserve

Privileged

They affect people safety or essential services

Safety

— Example of preferred loads and their power source.

Preferred Loads

Power

Source Supply

Loads that guarantee the operation of the structure

Reserve

MV network, absolute uninterruptible power supply or stand-alone unit, generator set

— Example of privileged loads and their power source.

Preferred Loads

Power

Source Supply

MV/LV cabin safety and alarm circuits External lighting Security lighting Smoke and fire detection system Fire alarm CED utilities Office privileged users

Redundant and independent MT network, absolute UPS or stand-alone group

Security

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