Vertiv Geist RTS VA4N1100 - Rack Transfer Switch | RPDU | (10) NEMA 5-15R

The Vertiv Geist RTS VA4N1100 is a versatile rack power distribution unit (RPDU) with an integrated transfer switch, engineered to deliver dependable, high-availability power to critical IT gear. This 15A, 120V, single-phase unit features dual input NEMA 5-15P plugs and 10 NEMA 5-15R outlets, providing a maximum power capacity of 1.4 kW. Designed for data centers, server rooms, and edge deployments, the VA4N1100 combines robust hardware with unit-level monitoring to help IT teams track energy usage, balance loads, and anticipate maintenance needs. Its compact, rack-friendly form factor makes it ideal for standard 19-inch racks, enabling clean cable management and efficient space usage without compromising reliability or safety. In environments where uptime is paramount, the VA4N1100 offers the peace of mind that comes with a reliable, purpose-built transfer switch RPDU that is easy to install, monitor, and scale as infrastructure evolves.

• Power capacity and outlets: 15A, 120V operation with 1.4 kW max, distributed across 10 NEMA 5-15R outlets to support servers, switches, storage devices, and networking gear with a single, organized power strip footprint.
• Dual input with automatic transfer: two NEMA 5-15P input connections enable automatic switchover between two power sources, providing redundancy and minimizing risk during outages, maintenance, or source disruptions.
• Unit-level monitoring: built-in monitoring at the unit level offers visibility into voltage, current, and load conditions, empowering proactive capacity planning and energy management for rack environments.
• Rack-ready design: engineered for secure 19-inch rack integration with a compact form factor that supports efficient cable routing, tidy installations, and scalable power distribution in dense IT spaces.
• Reliability and safety for IT workloads: constructed to withstand the demands of data centers and enterprise racks, delivering dependable power distribution with transfer-switch capability to help maintain uptime for critical devices.

Technical Details of VA4N1100

• Model: VA4N1100
• Type: Rack Transfer Switch RPDU
• Outlets: 10 × NEMA 5-15R
• Inputs: Dual NEMA 5-15P
• Voltage / Current: 120 VAC, 15 A
• Power Capacity: 1.4 kW max
• Phase: Single phase
• Monitoring: Unit-level monitored

How to install VA4N1100

Installing the VA4N1100 in a server rack is straightforward and designed to minimize downtime during deployment. Begin by selecting a suitable rack location with adequate ventilation, ensuring there is enough clearance above and around the unit for air flow and access to cables. Confirm that your rack frame supports standard 19-inch equipment and that space allows for convenient outlet access and cable management.

Step 1: Mount the RPDU in the rack. Align the VA4N1100 with the rack rails and secure it with the provided mounting screws. Ensure the unit sits level and is firmly fastened to prevent movement during maintenance or equipment replacement.

Step 2: Connect dual power sources. Insert the two NEMA 5-15P input cords into separate, properly rated power sources. This dual-input configuration enables automatic transfer switching to maintain power if one feed becomes unavailable. Route cords cleanly to prevent tangling with data cables and scrubbed of hot surfaces or obstructed airflow.

Step 3: Route and label power cables. Connect your critical devices—servers, switches, storage, and network gear—to the 10 NEMA 5-15R outlets. Use color-coded or clearly labeled cables to make management and future maintenance easier, and group related devices to simplify load balancing during future expansions or audits.

Step 4: Configure monitoring and alerts. If the VA4N1100 includes unit-level monitoring, set up any available indicators or software interfaces to track voltage, current, and load. Configure thresholds and alert preferences to receive notifications if power conditions exceed safe operating ranges, enabling proactive responses before issues impact uptime.

Step 5: Test the transfer switch and basic functionality. With both power sources connected, verify that the unit powers all connected devices and that the automatic transfer switch engages as intended when one feed is interrupted. Perform a controlled power fault to confirm seamless switchover and confirm that the monitored readings reflect the change in source without interruption to critical equipment.

Step 6: Optimize energy management. After confirming operation, evaluate outlet load distribution to balance power across devices. Consider staggering startup sequences for servers or appliances with high initial current draw to prevent transient spikes. Document the configuration for ongoing maintenance and future scaling plans.

Step 7: Implement routine maintenance and inspections. Schedule periodic checks of input cords, outlets, and the transfer mechanism. Clean dust from vents and ensure that all connectors remain secure. Maintain a log of load trends and power events to support capacity planning and to demonstrate adherence to uptime and energy-management objectives.

Frequently asked questions

• What is the Vertiv Geist RTS VA4N1100? It is a rack transfer switch-enabled RPDU designed to provide reliable, dual-input power distribution to IT equipment in racks, with unit-level monitoring and ten NEMA 5-15R outlets for versatile device connectivity.
• How many outlets does it have? The VA4N1100 provides 10 NEMA 5-15R outlets, allowing you to power multiple servers, switches, storage devices, and other rack equipment from a single unit.
• Can it operate with two power sources? Yes. The VA4N1100 uses dual NEMA 5-15P inputs to enable automatic transfer switching between two independent power sources, enhancing redundancy and uptime.
• What is the maximum power it can deliver? The unit supports up to 1.4 kW of protected power at 120 V, 15 A, suitable for a wide range of IT equipment within the rated capacity.
• Is it monitored? Yes, it is described as unit-level monitored, providing visibility into power conditions to support proactive management and capacity planning within the rack environment.