Series TT

Three-phase isolation transformer

Series TT

Three-phase isolation transformer

  • Three-phase transformer with galvanic isolation between primary and secondary.
  • Protection rating according to installation requirements:
    • IP00 without enclosure
    • IP23 enclosure for indoor use
    • IP65 enclosure for outdoor use.

Features

  • Eliminates the risk of accident in the event of single-pole contact.
  • Allows the supply of single-phase loads in networks without neutral, maximum unbalance between phases of 30%.
  • Robust and complete varnishing protects against humidity, dust and corrosion.
  • IP20 terminal connection protects against direct voltage contact, up to 31kVA in IP00/23 and 25kVA in IP54.
  • Optional cURus marking according to UL up to 100kVA for IP00.

Specifications

Power (kVAr) 1 ÷ 1000 kVA
PRI Voltage (V) 400 V
SEC Voltage (V) 230 V + N
400 V + N
- V + N
Frequency 50/60 Hz
Ambient Temperature 40 ºC
30 ºC
- ºC
Thermic Class F (155 ºC)
H (180 ºC)
PI IP00
IP23
IP65
Electric Shock Protection Clase I
Test Voltage 3kV
Regulations IEC/UNE-EN 61558-1
IEC/UNE-EN 60076-11

Quality Seals

CE marking

Marcado CE

UK-CA

UK-CA

Optional: cRUs

Opcional: cRUs

Uses

For general use as isolation transformer and circuit isolation.

For voltage change as a step-up or step-down to adapt the voltage between mains and equipment.

Protection of equipment sensitive to electrical disturbances in telecommunications centres, data centres, backup and computer servers.

Generation of our isolated IT or neutral-to-earth TN-S and TN-C systems to prevent unwanted tripping of earth leakage circuit breakers.

Product Versions

References IPPOWER (kVA)INTENSITY (A)Ucc (%)PERFORMANCE η (%)  
PrimarySecondary
TTS001 IP00 1 1.445 1.445 6 89.5 Show details
TTS002 IP00 2 2.89 2.89 8.1 89 Show details
TTS003 IP00 3 4.335 4.335 5.6 93.2 Show details
TTS004 IP00 4 5.78 5.78 7.2 92.1 Show details
TTS005 IP00 5 7.225 7.225 4.1 94.8 Show details
TTS006 IP00 6 8.671 8.671 4.5 95.2 Show details
TTS008 IP00 8 11.561 11.561 4.3 94.8 Show details
TTS010 IP00 10 14.451 14.451 4.2 95 Show details
TTS012 IP00 12 17.341 17.341 4 95.1 Show details
TTS016 IP00 16 23.121 23.121 3.9 95.2 Show details
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* TORYTRANS reserves the right to modify the information in any time and without prior notice. Design, dimensions or weight of the product could be different.

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