Our team is here to support you and solve your power challenges. Connect with our responsive experts today to learn about our customized power solutions and products.
Model ESV (1.5 kVA - 14 kVA)
The Model ESV UPS delivers reliable, conditioned backup power for mission-critical environments, offering capacities from 1.5 kVA to 14 kVA. Its front-access design simplifies installation and service, making it ideal for modular containers and tight spaces. With self-contained battery runtimes up to 4 hours, it eliminates the need for multiple small UPS units, reducing maintenance and costs. Built for business continuity, data centers, IT networks, and industrial automation, the ESV provides voltage regulation, power conditioning, and customizable output distribution. With overhead conduit support, integrated bypass options, and advanced communication protocols, it ensures uninterrupted, long-term system reliability.
Features
- Front-Access Design – Enables installation against walls or in modular enclosures, simplifying service and maximizing space efficiency.
- Extended Battery Backup – Up to 4 hours of runtime (model dependent) without additional cabinets, ensuring critical loads remain powered.
- Centralized Reliability – Replaces multiple smaller UPS units, streamlining maintenance schedules and reducing unexpected downtime.
- Flexible Voltage & Output Options – Supports 120–600 VAC inputs and customizable breaker configurations, ensuring precise system integration.
- Seamless Power Transfer – Integrated internal bypass ensures uninterrupted, in-sync switching to and from bypass mode.
- Advanced Conditioning & Regulation – Delivers superior voltage regulation, brownout protection, and optional isolation transformer for clean, reliable power.
- Optimized for Data & Industrial Applications – Accommodates overhead conduit/cable landings for racks and automation systems, enhancing installation flexibility.
- Scalable Communications – Optional Ethernet TCP/IP, Modbus, or BACnet connectivity integrates with building and network management systems.
Specifications
- Input Operating Voltage Range: +12%, -30% typical, load-dependent without battery usage
- Input Frequency: 60 Hz, ± 2.5 Hz
- Input Current Harmonic Distortion: < 5% THD
- Input Power Factor Correction: > .99 PF
- Output Power Rating: kVA at 1.0 power factor (unity), kVA = kW
- Output Sine Wave Voltage: Typical 3% output THD with linear load
- Output Regulation: Typically better than ±1.5%
- Output Circuit Breaker Pole Spaces: 20 without trip indicator alarm/light; or up to 13 with trip indicator alarm/light
- Standard Unit Operating Temperature: UL and CUL listed at 0°C to 40°C
- Total System MTBF: Approximately 100,000 hours
- Audible Noise: < 50 dB
- Noise Attenuation (with isolation transformer): 120 dB Common Mode; 70 dB Transverse Mode
- Single Phase Sizes: 1.5kVA, 2.2kVA, 3kVA, 3.5kVA, 4.2kVA, 5kVA, 6kVA, 7kVA, 7.5kVA, 8.5kVA, 10kVA, 12.5kVA, 13.5kVA, 14kVA
Documentation
Instruction / Owners Manuals
Support
Services
Technical Support, Start Up Support, Preventative Maintenance, Field Service, In-house Repair, Spare Parts
Website: https://www.trystar.com/services/request-for-services/
Phone: 507-333-3990,1
Email: services@trystar.com
Sales Support
Quotes, lead times, and general product questions
Website: https://www.trystar.com/contact/
Phone: 507-333-3990,2
FAQs
Can the Model ESV step 600VAC or 480VAC down to 120VAC, 2-wire plus ground?
Yes. In fact, these configurations are available from 4.2kVA through 14kVA! This absolutely satisfies the need of many customers who prefer a single 120VAC, 2-wire output, capable of supporting higher power levels. Of course, a 240/120 VAC, 3-wire output is also available.
Are external battery options available for longer run times?
Yes. By adding one or two external battery cabinet(s), up to four hours of battery backup can be provided on all models 3kVA through 14kVA!
How do I know when to check my UPS batteries?
To answer this critical question, the Model ESV tells you when to check your batteries. The ESV’s basic monitor and Intellistat TS monitor include a “check battery” alarm given after a battery test occurs, if a weak battery condition is detected. In addition, the ESV’s monitor provides complete diagnostics, including user-programmable automatic battery testing and date/time stamped logging of the results.
What are my remote monitoring options?
There are several. Each Model ESV includes a hardwired terminal strip interface for remote indication of UPS status and alarms. These status and alarm contacts can interface with an optional Remote Annunciator panel provided by Controlled Power. If remote communications and monitoring are desired via a network connection, the Model ESV is equipped with an optional NetMinder module. The NetMinder module integrates the Model ESV into an Ethernet TCP/IP, MODBUS TCP, MODBUS RS485, BACnet/IP, or BACnet MS/TP network.
How much internal battery backup time is available?
While it depends on the kVA rating of the UPS and the percent of load, a 2.2kVA system can provide up to four hours of internal battery backup at full load! A 14kVA system configured for either 240/120 VAC or 208/120 VAC can provide 20 minutes at full load.
How can the Model ESV operate with an input voltage of -30% from nominal, without battery usage?
The answer is “Adaptive Input Range” technology. Adaptive Input Range technology is used to automatically broaden the input operating range as a function of load. This feature provides added security during deep brownout conditions, without battery consumption. Depending on the percent of load, the input voltage can drop as low as 30% of nominal before resorting to battery power, thus increasing battery life. Adaptive Input Range assures the batteries will be at full capacity for a real emergency – a power outage.
Can I get output breakers on my UPS and have my electrician hardwire to them, instead of wiring to a wall-mounted panel?
Yes. In addition to the standard main output terminals, the Model ESV can include optional output (branch) circuit breakers. A total of 20 pole positions are available for factory-installed 1 or 2 pole circuit breakers. Designated knock-outs are provided for conduit landing on the top of the ESV enclosure.
Designed for Real-World Demands
Discover how this product is used across markets for different applications.



