Eaton Tripp Lite Series 45U SmartRack Wide Standard-Depth Rack Enclosure Cabinet with doors & side panels

Engineered for organizations that demand maximum flexibility in dense IT environments, the SR45UBWD SmartRack Wide 45U enclosure cabinet from Eaton Tripp Lite delivers a robust, secure, and scalable solution for data centers, server rooms, and network closets. This wide version, at 750 mm (29.5"), expands mounting and cable management possibilities beyond the standard 600 mm options, enabling ultra-clean, organized installations with ample room for future growth. The standard-depth design provides a balanced footprint that accommodates large chassis servers, high-density blade machines, and a broad range of cooling strategies, while keeping front-to-back airflow unobstructed. With lockable doors and removable side panels, this enclosure prioritizes security and serviceability, letting your IT staff work quickly and efficiently while keeping sensitive equipment protected. Whether you’re deploying a new rack-in-rack infrastructure or upgrading an aging enclosure, the SR45UBWD is designed to simplify installation, improve cable management, and support clean, scalable IT layouts that can adapt as your network evolves.

• High-density, wide enclosure optimizes space for big servers and dense equipment—750 mm wide to accommodate more gear and easier cable routing, with mounts and cable management opportunities off to the sides.
• 45U mounting height provides generous vertical rack space for a variety of equipment configurations, allowing you to deploy multiple servers, storage units, PDUs, and accessories in a single cabinet.
• Standard-depth design balances equipment compatibility and footprint, making it suitable for data centers, server rooms, and network closets that require reliable performance without oversized footprints.
• Secure front doors and removable side panels with easy access to cable management channels—ideal for streamlined maintenance, simple front-to-back cooling, and quicker serviceability during upgrades.
• Integrated cable management and PDU mounting on the sides of the rack facilitates clean, organized cabling, reduces airflow obstruction, and supports scalable power distribution for growing networks.

Technical Details of Eaton Tripp Lite SR45UBWD

• Width: 750 mm (29.5 inches) — a wider footprint designed for high-density equipment and enhanced side cable management.
• Height: 45U — a spacious vertical area suitable for multiple blade servers, storage enclosures, switches, and PDUs.
• Depth: Standard-depth enclosure — balanced footprint to fit most data center layouts while preserving rear clearance and airflow.
• Construction: Steel exterior with durable powder-coated finish for rugged durability and long-lasting professional appearance in data‑center conditions.
• Doors and panels: Lockable front door, removable side panels, and rear access options to secure equipment while enabling flexible maintenance routines.
• Cable management: Integrated channels and opportunities for side-mounted cable managers to keep bundles tidy and prevent airflow restrictions.
• Mounting rails: Standard 19-inch mounting rails compatible with a wide array of server and network gear, designed to support heavy equipment loads.
• PDUs: Side-mount PDUs and electrical distribution options to optimize power delivery and improve cable routing within the cabinet.
• Security: Locking doors and configurable panel setups provide protection for critical devices in shared or semi-public spaces.
• Compatibility: Designed to work with typical rack equipment and accessories used in enterprise networking, data centers, and telecom environments.

how to install Eaton Tripp Lite SR45UBWD

Installing the SR45UBWD is a straightforward process that emphasizes safety, airflow, and future-ready scalability. Follow these steps to assemble and populate your wide SmartRack without sacrificing efficiency or cable organization.

• Plan your layout: Determine equipment heights, weights, and power requirements. Assess room floor load capacity and ensure a flat, level surface with adequate ventilation to support the enclosed equipment and airflow.
• Unpack and inspect: Remove packaging, verify all parts, doors, side panels, rails, and mounting accessories are present, and check for any cosmetic or structural damage before installation begins.
• Position the cabinet: Place the enclosure in the desired location, ensuring there is sufficient space for front and rear clearance for service and cooling. Use levelers or shims to guarantee the cabinet sits plumb and stable.
• Install mounting rails: Attach the 19-inch mounting rails inside the cabinet according to the manufacturer’s guidelines. Align rails with standard mounting hole pitch and adjust to the required height for your equipment, ensuring correct front-to-back spacing for airflow and cable routing.
• Mount equipment: Begin with heavier items first, such as storage arrays or switches, securing them to the rails with manufacturer-approved screws. Leave adequate space for airflow and future expansion, and route power and data cables to avoid blocking vents or obstructing fans.
• Route cables and power: Use the integrated cable management channels and side-space for PDU mounting to maintain tidy, organized cabling. Label cables for easy identification and future maintenance.
• Install side panels and doors: Reattach removable side panels and secure the front and rear doors. Ensure locking mechanisms operate smoothly and that access is controlled per your security policy.
• Finalize and test: Close all panels, verify door operation, reconnect power, and confirm that cooling airflow is unobstructed. Power on all equipment, test connectivity, and validate that PDUs distribute power correctly without overloads.

Frequently asked questions

• What is the primary advantage of the SR45UBWD’s wide 750 mm footprint? It provides more real estate for high-density equipment and side cable management, helping you optimize space, improve airflow, and simplify future growth without sacrificing accessibility.
• Does this enclosure include doors and side panels? Yes. The SR45UBWD comes with lockable front doors and removable side panels, delivering secure access while enabling flexible service configurations.
• Is the cabinet suitable for standard 19-inch rack equipment? Absolutely. It is designed around standard 19-inch mounting rails, supporting a wide range of servers, storage, switches, and other network gear.
• Can PDUs be mounted on the sides of the cabinet? Yes. The design accommodates side-mounted PDUs and additional cable management options to keep power distribution neat and accessible.
• What kind of maintenance or upgrade considerations should I plan for? The wide internal footprint and configurable panels make it easy to upgrade or re-cable without moving the cabinet, while the secure doors maintain equipment protection during maintenance windows.