Power Distribution That Disappears into the Building
High-rise apartments, mixed-use towers, and student housing complexes need electrical risers that deliver reliable power to every floor while consuming as little shaft space as possible. LS Busway provides compact, quiet, fire-rated riser solutions that install faster than cable-and-conduit and adapt to changing unit layouts over the building's lifecycle.
High-Rise Power Distribution
High-rise and multi-level residential projects need power distribution systems that are compact, reliable, and easier to coordinate within tight building layouts. LS Busway systems can support vertical and horizontal distribution while helping reduce the complexity of traditional cable routing.
For residential towers, mixed-use buildings, and large multi-family projects, busway can help simplify installation planning and support long-term serviceability.
Why Residential Power Distribution Has Unique Demands
Shaft Space at a Premium
Every square foot of riser shaft competes with plumbing, HVAC, telecom, and fire protection. In residential towers, developers push shaft footprints to the minimum — the electrical riser must fit within tight dimensional constraints while still delivering full building capacity.Noise and Vibration Sensitivity
Residents live adjacent to the electrical riser. Mechanical hum, vibration transfer through the structure, and audible resonance from 60Hz current flow are complaints that can't be resolved after construction. The distribution system must be inherently quiet.Fire Rating and Life Safety
Residential occupancy codes impose strict fire rating requirements on electrical risers. Penetrations through rated floor assemblies must maintain the fire barrier. Busway fire stop systems and through-penetration firestop details are reviewed closely by AHJs.Unit Layout Flexibility
Residential buildings change unit configurations over their lifespan — studios get combined, commercial ground floors get subdivided, amenity spaces get repurposed. The electrical riser needs to accommodate load changes floor-by-floor without major rework.Why Residential Developers Choose Busway Over Cable-and-Conduit
Space-Conscious Distribution
Busway can help reduce routing complexity in buildings where electrical space is limited.Vertical and Horizontal Layout Support
Systems can be configured to support power distribution across floors, risers, and key equipment areas.Installation Coordination
Modular busway layouts can help simplify planning with other building systems.Residential Product Lineup
Ex-Way
Low Voltage Busway
| ≤ 600 V AC | 630–6000 A | 150 kA | NEMA 1 / 3R | Cu / Al | UL 857 |
| Voltage | Current | SCCR | IP | Conductor | Standard |
- Totally enclosed sandwich design
- Copper or aluminum conductors
- NEMA 3 weather-resistant
Bus Plugs
100 - 1200 A · MCCB / Fusible
| 100 - 1200 A | MCCB / Fusible |
| Range | Type |
- 100 - 1200 A
- MCCB / Fusible
DTS Monitoring
Fiber optic · Real-time thermal
| Fiber optic | Real-time thermal |
| Technology | Capability |
- Fiber optic
- Real-time thermal
Residential Installations
Real-world C&I projects featuring LS Busway systems — offices, mixed-use, and manufacturing.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Project title
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Project title
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Case study: supporting a fast-moving data center build
A US data center project required MV power cable that could keep pace with a compressed construction schedule and complex routing conditions. The project team needed confidence that the specified cable would perform consistently once installed, while documentation and coordination stayed aligned as project details evolved.Client Success Stories
Ztos Data Solutions
Ztos Data Solutions
Ztos Data Solutions
Certifications That Matter for Residential
UL 857
Busway — safety standard for busway and associated fittings rated 600V or less
UL 891
Switchboards — covers Data-Way tap-off box assemblies with integrated circuit protection
UL 857
Busway — safety standard for busway and associated fittings rated 600V or lessCommercial & Industrial Resources
Certifications & Compliance
Technical Documents
Other Applications
Ready to Discuss Your Residential Project?
Our application engineers work across high-rise apartments, mixed-use towers, and student housing complexes. Get product recommendations, riser layout reviews, and specification support.