Sirio T

Industrial grade UPS

  • 200 kVA
  • 250 kVA
  • 300 kVA
  • 400 kVA
  • 500 kVA

SIRIO-T is the Powertronix three-phase UPS based on VFI online double-conversion technology (VFI-SS-111), designed for high-power mission-critical applications where robustness, galvanic isolation and operational continuity are essential requirements.

The IGBT architecture with output isolation transformer ensures stability, reliability and fault tolerance even in demanding industrial environments. With advanced monitoring functions, internal manual bypass and parallel capability, SIRIO-T represents a premium platform for critical infrastructures.

100% Made in Italy.

Sirio-T: power, isolation and uncompromised continuity

A three-phase UPS platform designed to deliver high efficiency, robust transformer-based architecture and scalability to ensure power continuity in highly critical applications.

Integrated isolation transformer

Complete galvanic isolation between input, bypass and load for enhanced electrical safety, downstream selectivity and compatibility with complex industrial installations.

Fully digital architecture (DSP)

Fast and precise control of all operating phases, ensuring stable performance even with dynamic and unbalanced loads.

High resilience and protection

Comprehensive protection system against short circuits, overloads, DC leakage and high fault currents.

Split Bypass (separate bypass input)

Independent mains and bypass supplies for increased availability and greater installation flexibility.

Advanced self-diagnostics

Full event logging, timed alarms and automatic battery testing for effective preventive maintenance.

Parallel scalability

Parallel configuration to increase system power and redundancy.

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Main features

  • Available power ratings: 200 / 250 / 300 / 400 / 500 kVA
  • Topology: VFI-SS-111 (online double conversion)
  • Configuration: Three-phase input / three-phase output (3-3)
  • Input power factor: ≥ 0.98
  • Input THDi: ≤ 5%
  • Output voltage distortion: ≤ 2% (linear load)
  • Overload capacity:
    • 150% on bypass
    • 125–150% for 1 minute
    • 100–125% for 10 minutes
  • Efficiency: up to 93% at full load
  • Batteries: VRLA-AGM / VRLA-GEL / NiCd
  • Optional temperature-compensated charging
  • 5” TFT vector display
  • Interfaces: 2×RS232, dry contacts, EPO
  • Options: SNMP, Modbus, remote panel
  • Protection rating: IP20 (standard)
  • Operating temperature: 0–40°C
  • Humidity: up to 90% non-condensing

Recommended applications

Industry

Medical equipment

Data centers

IT networks

Transportation

Shopping centers and large buildings

Accessories

Scheda MODBUS RTU

Enables direct integration with supervision and Building Management Systems (BMS), or with any existing RS485/MODBUS infrastructure.

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Card SNMP

Integrates the UPS into the local network for remote monitoring and control, with automatic email notifications and compatibility with the free ViewPowerPro software.

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Protect your UPS with Powertronix Continuity Services plans

Ensure your UPS always operates at peak performance with Powertronix scheduled maintenance plans, designed to guarantee continuous reliability, failure prevention, and rapid intervention in case of emergency.

ESSENTIAL Care

Scheduled protection

The essential maintenance plan to ensure basic reliability and operational continuity.

What’s included

  • Preventive maintenance
  • Guaranteed response times
  • Unlimited corrective interventions
  • Spare parts included
  • 24/7 on-call availability, 365 days a year
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ADVANCED Care

Balanced prevention and support

The right balance between scheduled maintenance and qualified technical support.

What’s included

  • Preventive maintenance
  • Guaranteed response times
  • Unlimited corrective interventions
  • Spare parts included
  • 24/7 on-call availability, 365 days a year
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TOTAL Care

Complete coverage

Maximum system protection, with full failure coverage and spare parts included.

What’s included

  • Preventive maintenance
  • Guaranteed response times
  • Unlimited corrective interventions
  • Spare parts included
  • 24/7 on-call availability, 365 days a year
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TOTAL Care 24/7

Continuous support, without interruptions

All the benefits of the Total plan, with guaranteed technical availability 24/7, 365 days a year.

What’s included

  • Preventive maintenance
  • Guaranteed response times
  • Unlimited corrective interventions
  • Spare parts included
  • 24/7 on-call availability, 365 days a year
Contact us

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