Distribution hierarchy
Show how main and sub-distribution levels connect and where transfer or standby sources apply.
Application planning
Commercial buildings
Define building distribution requirements through load groups, available space, continuity and service access.
At a glance
Commercial buildings
Building projects benefit from an equipment brief that connects the electrical distribution hierarchy with physical constraints, operating priorities and coordination requirements.
Equipment selection
Match the equipment to the electrical system
Building projects benefit from an equipment brief that connects the electrical distribution hierarchy with physical constraints, operating priorities and coordination requirements.
Project information
- Building load schedule and distribution diagram
- Normal and standby source arrangement
- Fault level and protection coordination inputs
- Electrical room dimensions and access route
- Metering, communication and maintenance needs
Selection details
Key considerations for this application
Space and access
Provide room, transport and service clearances early enough to influence panel arrangement.
Operational needs
Identify tenant, facility and life-safety interfaces that affect metering, control or continuity.