3-phase modular UPS THOR II T50 50-600 kVA

With the THOR II T50, EFFEKTA® offers a modern online double conversion ups with 3-phase input & output in 3-level inverter technology, built with powerful 50 kW power modules.
All operating elements, interfaces and power modules are ac-cessible from the front for easy commissioning, operation and maintenance.
Intelligent battery management with configurable charging mode ensures long battery life. Furthermore, battery tests are individually configurable.
With an efficiency of over 96 % in normal operation, it is one of the most effective and economical UPS systems on the market and thus ideally suited for saving money.

Open in the catalogue


  • UPS classification VFI-SS-111 according to IEC 62040-3
  • VFI sine wave output can be switched to ECO High Efficiency mode
  • UPS software for all common OS
  • Incl. RS232 / USB and expansion slot
  • Integrated Emergency Power Off (EPO)
  • 24 months warranty

Special feature

  • Excellent power factor of 1.0
  • Temperature sensor for temperature-controlled charging voltage to increase battery life
  • Redundant parallel control unit
  • Power supply modules and fans redundant
  • Outstanding efficiency of 96  % in normal operation and 99 % in ECO mode
  • Dry-In/Dry-Out interface as standard


THOR II T50150 kVA200 kVA300 kVA400 kVA500 kVA600 kVA
PowerNominal power in kVA/kW50-15050-20050-30050-40050-50050-600
Power per modul50 kVA/kW
Number of modules max.34681012
Backup timeon request / depending on the battery configuration
TechnologyOnline double conversionn + x technology scalable / VFI-SS-111 according to IEC 62040-3
PhasesInput / Output3-phase / 3-phase
InputConfigurable nominal voltage380/400/415 VAC
Input voltage range305~485 VAC
Input frequency range40Hz-70Hz
THDI≤3% (100% non-linear load)
OutputOutput voltage380/400/415 VAC
Voltage regulation±1 %
Frequency rangenormal operation±1% / ±2% / ±4% / ±5% / ±10% der Nennfrequenz (optional)
battery operation(50/60 ±0,1) Hz
Transfer timenone
Overload inverter105% < load ≤ 110% for 60 min, 110% < load ≤ 125% for 10 min,
125% < load ≤ 150% for 1 min, then switching to bypass
Voltage formsinusoidal
EfficiencyNormal-Mode / ECO-Modemax. 96 % / 99 %
BatteryTypemaintenance free lead-acid battery
Service life expectancy10–12 Years
DC nominal voltage±180V/192V/±204V/±216V/±228V/±240/±252/±264/±276/±288/±300VDC
(30/32/34/36/38/40/42/44/46/48/50 blocks adjustable)
Maximum charging current20 A per module (charging current is set according to the battery bank capacity)
Time to rechargedepending on battery capacity
CommunicationInterfacesCAN, RS232, RS485, LBS, Parallel, dry contacts, SNMP-card (optional)
Displaymultilingual 7”-LC-Display
Dimensions / weightUPS (HxWxD in mm)1200x600x 8501600x600x 8502000x600x 8502000x1200x 8502000x1400x 850
UPS w/o modules in kg180200260450480550
Battery cabinetdepending on battery capacity
UPS modules (HxWxD in mm)130 (3HE) x 440 x 620
UPS modul in kg34
Protection classIP21
ConnectionsInputfixed connection on terminals
Outputfixed connection on terminals
Temperature[0 – 40 °C], Recommended: + 15 °C…+ 25°C
Humidity0-95 % RH @ 0- 40°C (non-condensing)
Operating noise< 70 dB
Protection / StandardsSafety | EMC | ServiceIEC 62040-1 | IEC 62040-2 | IEC 62040-3

Options for extended communication and highest availability:

  • SNMP/web for monitoring in network environments
  • Additional batteries to increase backup time to several hours
  • External manual bypass for scheduled UPS maintenance or UPS replacement without shutdown
  • Special designs available for industrial applications (connections / special enclosures, etc.)
back to all categories


Sign up for our newsletter and stay up to date!