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Series 800A Commercial Power Purifier (1 kVA - 15 kVA)

The Series 800A Commercial Power Purifier is a self-regulating, constant voltage transformer designed to stabilize and clean incoming power. It provides isolation and protects against fluctuating voltages, brownouts, line noise, and short outages. With its “ride-through” capability, the unit maintains usable AC voltage for up to one cycle during power loss, preventing disruptions to sensitive electronics. Acting as both a transformer and filter, it reduces harmonics, attenuates voltage spikes, and ensures reliable operation. Housed in a NEMA 1 enclosure, it is the ideal solution for power quality issues in commercial environments.

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Features

  • Comprehensive Power Protection – Safeguards sensitive electronics from voltage fluctuations, brownouts, transients, and line noise to ensure consistent performance.
  • Ride-Through Capability – Provides up to one full cycle of backup during short power losses, keeping critical equipment running without interruption.
  • Harmonic Filtering – Acts as a powerful filter, reducing reflected harmonics and improving overall power quality for connected systems.
  • Enhanced Equipment Reliability – Solves common power-related issues that cause downtime, extending the life and efficiency of critical equipment.
  • Variable Range Regulation (VRR) – Adapts input voltage range as a function of load, ensuring tight regulation even during voltage sags.
  • Convenient Plug-and-Play Design – Models up to 3.5 kVA include a standard input plug with an 8 ft. line cord and built-in 5-15R/5-20R receptacles for easy setup.
  • Hospital-Grade Options – Available with 15A or 20A hospital-grade plugs and receptacles for use in healthcare environments requiring strict safety standards.
  • Durable Commercial Construction – Supplied in a NEMA 1 enclosure, providing a compact, reliable solution ideal for offices, retail spaces, and institutional facilities.

Specifications

  • Input Operating Voltage: +10%, -20% at full load; down to -40% at 50% load
  • Output Voltage Regulation: ± 3% from nominal
  • Load Regulation: 3–4% from 0% to 100% load
  • Input Current THD: < 5%
  • Common Mode Noise Attenuation: 140 dB
  • Transverse Mode Noise Attenuation: 120 dB
  • Operating Temperature: -20°C to +40°C
  • Efficiency: 90% typical
  • Leakage Current to Ground: ≤ 20 microamps (1–3.5 kVA models)
  • Safety Listing: UL 1012
  • Enclosure: NEMA 1
  • Single-Phase Sizes: 1.0 kVA, 1.6 kVA, 2.1 kVA, 2.5 kVA, 3.5 kVA, 5.0 kVA, 7.5 kVA, 10 kVA, 15 kVA

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

Is the ferroresonant technology an old or outdated technology?

No. Although it has been around for over 40 years, its reliability and performance have not been surpassed by any other technology. Ferroresonant technology offers trouble-free, clean regulated power and a product life expectancy of over 20 years.

Is it true that ferroresonant transformers must be partially loaded to function correctly?

This depends upon the design. Some manufacturers design their transformers in a way that the load current is an integral part of the operation to conserve copper. The Commercial Power Purifier operates from 0% to 100% load while maintaining its tight regulation without overheating. Pre-load planning is not required.

Just what is VRR?

VRR stands for “Variable Range Regulation.” This unique feature extends the input operating range from -20% at 100% load to -40% of nominal at 50% load. That equates to 72 volts on a 120 volt nominal input, while maintaining a regulated AC sine wave output.

Will the Commercial Power Purifier handle a short circuit?

Yes. If a short circuit occurs on the output of the Commercial Power Purifier, the unit will limit the current and the output voltage will drop to near zero. The output will return to full nominal voltage once the short is cleared via an output fuse or breaker. No damage will occur to the Power Purifier.

Are all tap switching power conditioners the same?

No. There are different design approaches that change the overall performance and efficiency. Trystar uses the most conservative designs, providing the widest input operating voltage range, tightest output voltage regulation, and the greatest efficiency.

Is it true that the MTBF is 200,000 hours?

Yes! The transformer is constructed with high-grade silicon steel and electrical grade copper. The vacuum impregnation process assures mechanical stability, and with the low component count, 200,000 hours is easily obtained.

Does the Commercial Power Purifier really correct power factor and attenuate harmonics?

Yes. The Power Purifier corrects power factor at the input and improves it for the load as well. The filtering properties of output transformer reduce reflected harmonics to typically 5% or less at the input.

Can the Commercial Power Purifier be used in medical applications?

In many applications, yes. The Power Purifier’s leakage to ground current (1 kVA – 3.5 kVA) is measured at less than or equal to 20 microamps. While the Commercial Power Purifier is not UL listed to 60601-1, its measured leakage current to ground is well below the maximum level specified within the UL Standard. In addition, 15 amp or 20 amp hospital-grade input plug and output receptacles are available upon request.

Designed for Real-World Demands

Discover how this product is used across markets for different applications.

Commercial

Discover a range of electrical solutions to keep commercial buildings operational and secure. Benefit from our engineering expertise and manufacturing agility, allowing for customized solutions to meet your specific needs.

Industrial

Enhance productivity, efficiency, and safety in various industrial applicationswith Trystar’s innovative, customer-centric solutions gained through our experience helping our customers solve their power challenges.

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