Eaton Tripp Lite Series 3-Phase 208/220/120/127V 100kVA/kW Double-Conversion UPS - Unity PF, External Batteries Required

The SmartOnline S3M100K UPS from Eaton Tripp Lite is engineered to keep your most critical loads energized no matter what the power grid throws at you. Designed for three-phase data centers, industrial controls, and enterprise IT environments, this 100 kVA/kW double-conversion UPS delivers uncompromising reliability with a unity power factor, compact footprint, and straightforward management. With external battery requirements, you can scale runtime to match your uptime objectives, ensuring uninterrupted operations during outages, brownouts, and transient disturbances. The S3M100K combines robust power conditioning, fast response times, and a rugged enclosure to protect delicate equipment from the fluctuations of today’s power landscape.

• 3-Phase input and 3-Phase output with Unity PF (1.0), supporting balanced, high-demand IT and industrial loads.
• 100 kVA / 100 kW double-conversion online UPS for pristine, continuous power (VFI) and immediate isolation from input disturbances.
• Voltage and frequency independent (VFI) operation delivers clean, stable output even during severe input fluctuations.
• External battery banks are required, enabling scalable runtime to meet uptime requirements and maintenance windows.
• Compact, efficient design that simplifies installation, reduces total cost of ownership, and eases management for enterprises and data centers.

Technical Details of Eaton Tripp Lite Series 3-Phase 208/220/120/127V 100kVA/kW Double-Conversion UPS - Unity PF, External Batteries Required

• Model: S3M100K (SmartOnline series)
• UPS topology: 3-Phase, online double-conversion (VFI) UPS
• Output rating: 100 kW / 100 kVA
• Output voltage: 208/220/120/127 VAC (3-Phase)
• Power factor: Unity (PF = 1.0)
• Battery configuration: External batteries required for runtime extension
• Application: Suitable for critical loads in data centers, healthcare, manufacturing, and enterprise IT
• Protection type: Clean, regulated power with fast transient response and high reliability

how to install Eaton Tripp Lite Series 3-Phase 208/220/120/127V 100kVA/kW Double-Conversion UPS - Unity PF, External Batteries Required

Installing the S3M100K involves careful planning, proper sequencing, and adherence to safety and electrical codes. Begin by validating site readiness, including adequate room for ventilation, rack or enclosure mounting, cable routing, and clearance for maintenance.

Plan the electrical layout to accommodate a dedicated 3-phase input connection and 3-phase output distribution to critical equipment. Coordinate with your facilities team to ensure appropriate breakers, busways, and room cooling are in place. The external battery system should be sized to meet the desired runtime; work with your battery vendor to select racks, connections, and safety interlocks that comply with local regulations.

Mount the UPS in a secure location with proper vibration isolation and access for maintenance. Install the external battery cabinets according to the manufacturer’s guidelines, ensuring correct cabling, alarm wiring, and battery protection features. Route input and output cables with care to avoid sharp bends and ensure clean, organized tray management.

Connect the UPS to the building's electrical system using three-phase conductors, and verify proper grounding and bonding. Connect communications and monitoring interfaces (if applicable) to your network or management platform to receive real-time status, alarms, and runtime information.

Power up the system in accordance with the manufacturer’s start-up procedure. Perform initial checks for annunciators, routing, and load connections. Run a brief runtime and transfer test to validate that the UPS correctly handles switching events, maintains the load within acceptable voltage and frequency parameters, and communicates with monitoring tools.

Develop a preventive maintenance plan that includes regular battery health checks, firmware updates, fan and filter inspection, and thermal management verification. Maintain a log of all service activities and alarms to support proactive reliability and uptime commitments.

Frequently asked questions

• What does Unity PF mean for this UPS? It means the UPS can deliver power at a power factor of 1.0, allowing full-rated kW output without derating the system for most typical IT and industrial loads.
• Do I need external batteries with this unit? Yes. External batteries are required to achieve the desired runtime and to maintain availability during outages or grid disturbances.
• Is this UPS suitable for data centers or critical facilities? Yes. The 3-Phase online double-conversion design with VFI operation and tight voltage/frequency regulation is ideal for sensitive IT equipment, control systems, and mission-critical applications.
• What maintenance is recommended? Establish a routine that includes battery health checks, firmware updates, fan and filter inspections, thermal monitoring, and annual or semi-annual service by qualified technicians.
• Can I scale runtime easily? Yes. By configuring external battery banks, you can tailor runtime to match your downtime targets and maintenance windows without overprovisioning the core UPS.