N1C 3PL-Series N1C.3PL-20-DUALTXR – 20kVA Dual Transformer for 480/208 VAC UPS

Meet the N1C 3PL-Series N1C.3PL-20-DUALTXR, a purpose-built 20kVA dual transformer designed to extend the capabilities of your line-and-match UPS ecosystem. This compact, high-efficiency transformer pair is engineered to accept 480V input and deliver 208V output—or to operate in reverse configurations—empowering your data center, industrial facility, or critical load strategy with greater voltage flexibility and reliability. By adding 480V input and/or 208V output to your N1C 3PL-Series UPS, you unlock scalable distribution options, optimized phase balance, and improved power quality for essential equipment. The N1C.3PL-20-DUALTXR combines rugged durability with a slim form factor, allowing you to maximize space without compromising performance. Its dual-transformer architecture provides configurability to accommodate changing site voltage requirements, ensuring minimal downtime and consistent load support for sensitive IT gear, control systems, and manufacturing processes.

• Dual 480/208 VAC transformers: Two independent transformer sections enable flexible line-and-match operation, supporting both 480V input and 208V output, and the reverse configuration as needed for your UPS setup. This versatility helps you adapt rapidly to evolving facility needs while preserving existing infrastructure.
• Slim line-and-match form factor: Designed to fit compact spaces and work alongside N1C 3PL-Series UPS units, enabling easy rack-mount or enclosure installations without sacrificing performance. The slim profile minimizes footprint while delivering robust transformation capabilities for dense data centers and space-constrained environments.
• Adaptive compatibility with 10kVA and 20kVA UPS: Seamlessly adds 480V input and/or 208V output to your existing N1C 3PL-Series system, expanding capacity and distribution options without replacing the core UPS. This enables phased upgrades and scalable protection for growing workloads.
• Efficient, low-loss operation: Built with carefully selected magnetic materials and optimized windings to minimize losses, helping to reduce energy waste and maintain stable output under varying loads. The result is improved total cost of ownership and sustained voltage regulation for critical equipment.
• Robust protection and reliability: Engineered for continuous operation in demanding environments, with solid construction and quality interfaces designed to withstand routine maintenance, temperature fluctuations, and vibration typical of data centers and industrial floors. This helps extend service intervals and uptime across mission-critical applications.

Technical Details of N1C 3PL-Series N1C.3PL-20-DUALTXR

• Model: N1C.3PL-20-DUALTXR
• Power rating: 20 kVA (dual-transformer configuration)
• Transformers: Dual 480/208 VAC line-and-match transformers with configurable input/output
• Nominal voltages: 480 VAC input and 208 VAC output (configurable to suit site requirements)
• Voltage ratio: 480:208 VAC per transformer section, enabling straightforward voltage matching for UPS integration
• Form factor: Slim, modular transformer pair designed for tight space installations alongside the N1C 3PL-Series UPS
• Topology: Independent transformer sections facilitating simple integration, serviceability, and phased upgrades
• Frequency: 50/60 Hz operation for global applicability
• Line-and-Match capability: Specifically engineered to complement N1C 3PL-Series UPS units, enabling 480V input and/or 208V output configurations
• Configuration options: Configurable to deliver the appropriate voltage to UPS input or to distribution panels as your site requires
• Load handling: Supports critical loads typically held by 20 kVA class UPS deployments, including IT racks, server rooms, and control equipment
• Installation considerations: Designed for integration in standard electrical cabinets or compatible racks, with attention to airflow and cable management for sustained performance

How to Install N1C 3PL-Series N1C.3PL-20-DUALTXR

• Assess site requirements: Confirm your target configuration (480V input with 208V output, or the reverse), verify UPS compatibility, and review the installation manual for wiring diagrams, torque specifications, and clearance needs. Ensure the workspace meets safety standards and appropriate PPE is available before starting.
• Prepare the installation area: Clear space in the cabinet or rack, ensuring adequate airflow around the transformers and UPS. Arrange cables to minimize snag points and facilitate orderly routing to reduce heat buildup and electromagnetic interference.
• Mount and secure the transformer pair: Install the dual transformers in the designated location adjacent to the N1C 3PL-Series UPS. Use provided mounting hardware and follow the recommended mounting pattern to maintain stable support and proper ventilation during operation.
• Make electrical connections: Connect the primary windings to the chosen 480 VAC supply and route the secondary windings to the designated UPS input or load panel. Adhere strictly to local electrical codes, ensure all conductors are within rated ampacity, and tighten connections to the manufacturer’s torque values.
• Grounding and bonding: Establish a proper grounding scheme in accordance with local regulations and the UPS grounding strategy. Verify continuity and bonding between transformer chassis and facility ground to ensure safety and fault-clearing performance.
• Configure the voltage routing: Set up the transformer configuration to achieve the desired 480V/208V relationship. This may involve selecting input-to-output mappings and enabling any cross-connection paths specified in the installation guide.
• Initial power-up and testing: With the system de-energized, perform a staged power-up sequence. Monitor input and output voltages under no-load and light-load conditions first, then progressively apply load while checking for voltage regulation, phase balance, and any abnormal readings.
• Document and validate: Record the final configuration, wiring diagrams, and test results. Update facility drawings and asset records, noting the addition of the N1C.3PL-20-DUALTXR for future maintenance, upgrades, or expansions.

Frequently asked questions

• Q: What is the N1C.3PL-20-DUALTXR used for? A: It is a dual-transformer line-and-match device that adds 480V input and/or 208V output to N1C 3PL-Series UPS units, enabling flexible voltage configurations for critical loads and data-center-grade power distribution.
• Q: Is it compatible with 10kVA and 20kVA N1C 3PL-Series UPS? A: Yes. The 20kVA Dual Transformer model is designed to work with both 10kVA and 20kVA UPS editions in the N1C 3PL-Series family, expanding voltage options without replacing the core UPS.
• Q: What loads can I power with this transformer? A: The transformer supports up to 20 kVA of apparent power, making it suitable for critical IT racks, network devices, and other equipment that require stable, conditioned power to maintain uptime and performance.
• Q: How do I configure the transformer for 480V input and 208V output? A: Configuration is typically performed through the UPS interface or installation kit, following the wiring diagrams to connect primary and secondary windings correctly and securely.
• Q: What safety precautions should I follow during installation? A: Ensure power is fully off, follow lockout/tagout procedures, observe torque specifications, maintain proper clearance, and verify grounding and compliance with local electrical codes.