Transformer based
3-phase UPS 400-800 kVA

Three-phase output Uninterruptible Power Supplies for heating, ventilation and air conditioning equipment, safety and emergency systems, process control devices and machine tooling, critical infrastructures, medical equipment, data center monolithic power protection.

  • Rugged design and high reliability
  • Paralleled solutions up to 4.8 MVA
  • Optimised system configuration for ICT applications
  • Customization for specific process applications
  • Optimized installation space: accurate airflow design preventing positioning costraints provides free system layout design to fully take advantage of the available installation area.
  • No electrical system oversizing: full IGBT technology providing smooth sinusoidal input current cuts all system oversizing costs.
  • Minimum maintenance costs: full front accessibility to all components and high material quality extremely reduce servicing.
  • Built-in inverter transformer for DC-AC galvanic protection of industrial type loads.
  • Full IGBT technology and electronic PFC, ensuring 0.99 input PF and THDi <3% for maximum upstream sources compatibility.
  • Front access to all critical components for easy maintenance.
  • Hot connection/disconnection of paralleled units for easy system resizing.
  • Accurate battery management providing ripple current minimization charge current/voltage control as per batteries manufacturers’ specifications and automatic/manual battery test for maximum battery expected life preservation.
  • Dynamic Charging Mode (DCM) for maximum versatility in long autonomy and low charging time applications.
  • Smart parallel management in load sharing or load synchronization of two UPS and load synchronization of two paralleled systems for optimum protection.
  • Power and redundant parallel configurations with distributed or centralized static bypass for high fault current management.
  • Dual DSP plus microcontroller logics for top performance and reliability.
  • CAN-bus based distributed parallel control ensuring high load sharing accuracy and no single point of failure in parallel systems.
  • Comprehensive set of communication options for total remote monitoring of equipment operation.
  • Fully compliance with all international product standards for maximum quality guarantee.

Tech Specs

B9600FXS: transformer based 3-phase UPS 400-800 kVA

Rating (kVA) 400 500 600 800
Nominal power (kW) 360 450 540 720
Dimensions WxDxH (mm) 1990x950x1920 2440x950x2020 2440x950x2020 3640x950x1920
UPS weight (kg) 1955 2482 2535 3600
Battery configuration External, 300 to 312 cells, VRLA (other options)


Connection type Hardwired 3w (rectifier), 4w (bypass)
Nominal voltage 400 Vac 3-phase (rectifier)
380/400/415 Vac 3-phase with neutral (bypass)
Voltage tolerance -20%, +15% (rectifier); +10% (bypass)
Frequency and range 50/60 Hz, 45 to 65 Hz
Power factor 0.99
Current distortion (THDi) <3%


Connection type Hardwired 4w
Nominal voltage 380/400/415 Vac 3-phase with neutral
Frequency 50/60 Hz
Voltage regulation Static ±1%; dynamic: IEC EN 62040-3 Class 1
Power factor Up to 0.9, without power derating
Overload capacity Inverter: 125% for 10 min, 150% for 1 min, 199% for 10 s;
bypass: 150% continuous, 1000% for 1 cycle
Efficiency (AC/AC)* Up to 98%
Classification as per
IEC EN 62040-3

*according to IEC EN 62040-3

Connectivity and function extensions

Front panel Graphical display, mimic with LED and keyboard, local EPO
Remote communication Included: serial RS232 and USB; input terminal block for: remote emergency power off (REPO), battery circuit breaker aux. cont.,
external maintenance bypass circuit breaker aux. cont., diesel mode aux. cont..
Optional: SNMP adapter (Ethernet), Web interface (Ethernet), ModBus-TCP/IP (Ethernet); ModBus-RTU (RS485);
ModBus-RTU to PROFIBUS DP adapter; SPDT contact relay board; remote system monitoring panel;
UPS managing and server shutdown software
Optional function extensions Isolation transformer; transformers/autotransformers for voltage adjustment; maintenance bypass switch in extended cabinet or
wall-mounted box; custom battery cabinets; wall-mounted battery fuse switch box; battery thermal probe; parallel kit; top cable entry; load-sync for single UPS and load-sync box (2 UPS systems); other options on request


Protection degree IP 20 (other options)
Colour RAL 7016 (other options)
Installation layout Wall, back to back and side by side installation allowed
Accessibility Front and top access, bottom cable entry


Operating temperature range 0°C to +40°C
Storage temperature range -10°C to +70°C
Altitude (AMSL) <1000 m without power protection, >1000 m with reduction of 0.5% per 100 m
Audible noise at 1 m (dBA) <62

Standards and certifications

Quality assurance, environment, health and safety ISO 9001:2015, ISO 14001:2015, BS OHSAS 18001:2007
Safety IEC EN 62040-1
EMC IEC EN 62040-2
Environmental aspects IEC EN 62040-4
Test and performance IEC EN 62040-3
Protection degree IEC 60529
Marking CE