Sidebar Sidebar Sidebar

Shipping included*

Tripp Lite by Eaton S3M50K SmartOnline 50kVA Tower UPS - Double Conversion Online - 120/230V AC Input - 120/208V AC Output - Pure Sine Wave

SKU: S3M50K
UPC: 0037332247872
(No reviews) Write a Review
MSRP: $25,462.99
$25,462.99
$22,704.99
Save: $2,758.00 (10.83%)
Warranty Information: 2 Year
Condition: New
Width: 44.20 (cm)
Height: 119.99 (cm)
Depth: 84.99 (cm)

Ask for ETA! 🗨️

Logo cards
B2B Pricing

Business volume discounts

IT Experts

Technical guidance

IT Configuration

Preparation & staging

Canada Stock

QC · ON · AB · BC

Product Features

Description

Product Overview

The Tripp Lite by Eaton SmartOnline S3M50K is a 50 kVA double conversion online UPS engineered for critical power protection in demanding IT and industrial environments. This tower-form-factor unit delivers pure sine wave output with zero transfer time, ensuring seamless backup power for sensitive equipment during utility disturbances or outages.

Designed for three-phase power systems, it supports a wide input voltage range of 120 V AC and 230 V AC, providing flexible deployment options. The output delivers 120 V AC and 208 V AC at 60 Hz, making it compatible with a broad spectrum of server, networking, and telecommunications infrastructure. Its high-efficiency operation, including an ENERGY STAR 2.0-certified economy mode, helps reduce operational costs and thermal load in server rooms and data centers.

Power
50 kVA
Power Capacity
120 V AC,230 V ACTower
Power Capacity & Electrical
Load Capacity50 kVA
Input Voltage120 V AC, 230 V AC
Output Voltage120 V AC, 208 V AC
Topology & Protection
UPS TypeDouble Conversion Online
Transfer Time0 ns
WaveformPure Sine Wave
Management & Connectivity
Network ManagementSNMP Manageable, SSH, Telnet
PortsSerial, USB (HID Compliant), EPO
Display5-inch color LCD touchscreen
Physical & Environmental
Form FactorTower
Dimensions47.24" H x 17.40" W x 33.46" D
Weight353.04 lb

Technical Overview

This SmartOnline UPS employs double conversion online topology, which continuously conditions incoming AC power to DC and then back to clean, regulated AC. This process ensures complete isolation from utility noise, spikes, and frequency variations, providing the highest level of power quality. The unit features a unity output power factor of 1.0, allowing it to support more connected equipment without overloading its capacity rating.

Comprehensive management capabilities are built in, including support for SNMP, SSH, and Telnet protocols for remote monitoring and control. An optional WEBCARDLXMINI network card can be added for enhanced web-based management. The front panel houses a large 5-inch color LCD touchscreen that provides intuitive access to status information, diagnostics, alarm settings, and configuration menus. Four LED indicators offer at-a-glance status for AC mode, bypass, battery, and fault conditions.

Thermal Dissipation12628 BTU/h
DC System Voltage120 V DC
Max Operating Temperature104°F (40°C)
Three PhaseHardwired ConnectionOverload ProtectionEMI/RFI Filter

Key Product Advantages

The S3M50K combines robust power protection with operational efficiency and scalable design. Its compact tower footprint is optimized for space-constrained environments like server rooms, colocation facilities, and edge computing sites, allowing more revenue-generating equipment to be housed in the same floor space.

High Efficiency Operation

Achieves up to 98% efficiency in ECO mode and up to 94% in online mode, reducing electricity consumption and associated cooling costs. Schedulable economy mode allows automatic efficiency adjustments based on time of day.

  • ENERGY STAR 2.0 certified
  • Reduces utility costs
  • Lowers thermal output

Parallel Capability

Supports parallel operation of up to six units for increased capacity or N+1 redundancy configurations. This scalability allows power protection to grow alongside IT infrastructure without replacing the entire UPS system.

  • Capacity expansion
  • Redundant configurations
  • Future-proof design

Comprehensive Monitoring

The large color touchscreen LCD provides detailed local monitoring and control, while multiple network management options enable remote 24/7 oversight. Alarms for low battery, overload, shutdown, and bypass mode ensure prompt response to any issues.

  • 5-inch touchscreen display
  • Remote management options
  • Multiple alarm types

Deployment / Use Cases

This 50 kVA UPS is engineered for environments where continuous, clean power is non-negotiable. Its double conversion technology and pure sine wave output make it ideal for protecting sensitive electronic equipment from all types of power disturbances, including sags, surges, harmonics, and complete outages.

Primary deployment scenarios include data centers, server rooms, and network operations centers where it can protect entire racks of servers, storage arrays, and networking gear. The three-phase power support and hardwired connection make it suitable for industrial applications, manufacturing facilities, and financial institutions where uptime directly impacts operations and revenue. Healthcare facilities, government installations, and educational institutions also benefit from its reliable power protection for critical systems.

Data Center & Server Room Protection

Provides clean, uninterrupted power to servers, storage, and networking equipment, ensuring business continuity during power events. The compact tower design fits well in standard data center layouts.

Industrial & Edge Computing

Suitable for manufacturing environments, remote edge computing sites, and telecommunications infrastructure where power quality may be inconsistent. The wide input voltage range accommodates various electrical service conditions.

Physical Profile

The S3M50K features a tower form factor measuring 47.24 inches in height, 17.40 inches in width, and 33.46 inches in depth. With an approximate weight of 353 pounds, it requires proper handling equipment and floor loading consideration during installation. The design prioritizes serviceability with accessible components while maintaining a professional appearance suitable for data center environments. The unit operates at elevations up to 3,280 feet and includes environmental compliance with RoHS standards.

Dimensions
Width
17.40" (441.96 mm)
Depth
33.46" (849.88 mm)
Height
47.24" (1199.90 mm)
Weight
353.04 lb (160136.25 g)

What's in the Box

The package includes the SmartOnline S3M50K 50kVA Tower UPS along with essential connectivity accessories for immediate deployment.

SmartOnline S3M50K 50kVA Tower UPS
[custom-highlights]

Highlights

  • 50 kVA double conversion online UPS with pure sine wave output
  • Zero transfer time ensures uninterrupted power to connected equipment
  • Three-phase power support with hardwired connection
  • 5-inch color LCD touchscreen for comprehensive local monitoring
  • SNMP, SSH, and Telnet management for remote oversight
  • Parallel capability supports up to six units for capacity or redundancy
  • ENERGY STAR 2.0 certified with high-efficiency operation
  • Compact tower footprint saves valuable data center space
  • Includes RS-232, parallel, USB, and dry contact connectivity
  • 2-year limited warranty with RoHS environmental compliance
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerEaton Corporation
Manufacturer Part NumberS3M50K
Brand NameTripp Lite series
Product LineSmartOnline
Product SeriesS3M
Product ModelS3M50K
Product NameSmartOnline S3M50K 50kVA Tower UPS
Product TypeDouble Conversion Online UPS
Technical Information
Plug/Connector TypeHardwired
Receptacle TypeHard Wire (3-PH)
Transfer Time0 ns
Overload ProtectionYes
EMI/RFI Noise FilterYes
PhaseThree Phase
Energy SavingHigh efficiency economy mode operation; Schedulable daily hours of economy mode operation
Application/UsageIT Equipment,Network,Telecommunication,Finance,Industrial,Data Center,Server Room,Critical System,Banking,Education,Healthcare,Government,Manufacturing Facility,Edge Computing
Power Description
Load Capacity (VA)50 kVA
Input Voltage120 V AC,230 V AC
Output Voltage120 V AC,208 V AC
Output Frequency60 Hz
Waveform TypePure Sine Wave
Management
Network ManagementSNMP Manageable,SSH,Telnet
AlarmLow Battery,Overload,Shutdown,Bypass Mode
Controls/Indicators
Status IndicatorsFront Panel LCD Display: Large touchscreen color LCD display (5in/ 12.7cm) enables comprehensive local monitoring Diagnostics and control Intuitive and user-friendly interface Sub-screens Status: Home Status Alarm Setting Maint Common About LED Indicators: Four LEDs indicate AC mode (Green) Bypass (Yellow) Battery (Yellow) Fault (Red) Modes
Interfaces/Ports
Serial PortYes
USB (HID Compliant) PortYes
EPO PortYes
Battery Information
DC System Voltage120 V DC
Environmental Conditions
Maximum Operating Temperature104°F (40°C)
Maximum Operating Elevation3280 ft (999744 mm)
Thermal Dissipation12628 BTU/h
Physical Characteristics
Form FactorTower
Height47.24" (1199.90 mm)
Width17.40" (441.96 mm)
Depth33.46" (849.88 mm)
Weight (Approximate)353.04 lb (160136.25 g)
Miscellaneous
Package ContentsSmartOnline S3M50K 50kVA Tower UPS RS-232 Cable (Male/Female), 5 ft. (1.5 m) Parallel Cable (Male/Female), 5 ft. (1.5 m) USB Cable, 5 ft. (1.5 m) Dry Contact Connector (Green) Owner's Manual
Energy StarYes
Country of OriginChina
Environmentally FriendlyYes
Environmental ComplianceRestriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty2 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the power capacity of this UPS?

The Tripp Lite by Eaton SmartOnline S3M50K provides 50 kVA of power capacity. This rating indicates the maximum apparent power the UPS can deliver to connected equipment. With a unity power factor of 1.0, it can support substantial IT loads including servers, storage arrays, and networking gear in data center and industrial environments.

What input and output voltages does this UPS support?

This UPS accepts input voltages of 120 V AC and 230 V AC, providing flexibility for different electrical service configurations. It delivers output voltages of 120 V AC and 208 V AC at 60 Hz with pure sine wave quality. The dual voltage support makes it compatible with a wide range of equipment commonly found in North American data centers and commercial facilities.

What type of UPS topology does this model use?

The S3M50K employs double conversion online topology, which is the highest level of UPS protection available. This technology continuously converts incoming AC power to DC and then back to clean, regulated AC, providing complete isolation from utility power problems. It offers zero transfer time to battery backup and delivers pure sine wave output suitable for sensitive electronic equipment.

How can I monitor and manage this UPS?

Local monitoring is provided through a 5-inch color LCD touchscreen on the front panel, offering intuitive access to status, diagnostics, and configuration. For remote management, the UPS supports SNMP, SSH, and Telnet protocols. An optional WEBCARDLXMINI network card can be added for web-based management. The unit also includes serial, USB, and dry contact ports for additional connectivity options.

Can multiple units be connected together?

Yes, this UPS supports parallel operation of up to six units. This capability allows for increased capacity when power requirements grow beyond a single unit's rating, or for creating N+1 redundant configurations where one unit can fail without affecting the protected load. The package includes a parallel cable to facilitate this connectivity.

What is included in the warranty?

Tripp Lite by Eaton provides a 2-year limited warranty for the S3M50K UPS. This warranty covers defects in materials and workmanship under normal use. The product also complies with RoHS environmental standards and carries ENERGY STAR 2.0 certification for energy efficiency. For complete warranty details and terms, refer to the included owner's manual or contact the manufacturer directly.

What power capacity is listed for this UPS?

The listed power specification is 50 kVA, which helps position the unit for the right load level and installation role.

What voltage details are listed?

The listed power specification is 120 V AC,230 V AC, which helps position the unit for the right load level and installation role.

[/custom-faq]
Volume Discounts
Qty Price Available
Match Price Request

Found a lower price? Send us the link and we will do our best to match or beat it.

Request received. We will reply within 24 hours.
Fleet Network
Wholesale & B2B
Partner with Us

Looking to buy in bulk? We offer competitive pricing, dedicated support, and custom solutions for businesses of all sizes.

Volume Discounts

Tiered pricing structure designed to maximize your margins as you grow.

Dedicated Account Manager

Direct access to a specialist who understands your business needs.

Fast & Reliable Shipping

Priority processing and discounted shipping rates for bulk orders.

Request a Quote
Thank you!
Your request has been sent successfully.
Tripp Lite by Eaton S3M50K SmartOnline 50kVA Tower UPS - Double Conversion Online - 120/230V AC Input - 120/208V AC Output - Pure Sine Wave
MSRP: $25,462.99
$25,462.99
$22,704.99
Save: $2,758.00 (10.83%)
Out of stock