THO/NC - Three-phase isolating and safety isolating transformers, horizontal type (IP00)
ΕΝ 61558-2-4 / IEC 61558-2-4 ΕΝ 61558-2-6 / IEC 61558-2-6
Characteristics
  • Rated power: 10KVA – 1600KVA
  • Type: Dry
  • Input phase – phase voltage: ≤ 690V AC (can be manufactured with wider voltage range without the LR approval marking)
  • Output phase – phase voltage: ≤ 450V AC (can be manufactured with wider voltage range without the LR approval marking)
  • Operation frequency: 50-60Hz
  • Operation: Continuous at full load (service factor 1)
  • Voltage drop (no load – full load): up to 5% for power up to 15KVA, up to 2,5% for power over 15KVA
  • Protective class: Ι
  • Insulation class: F (155οC)
  • Maximum ambient temperature: 45°C
  • Maximum temperature rise: 90οC
  • Enviromental class: 2
  • Protecion degree: IP 23
  • Terminals: rail clamps or high current stud terminals or copper bars (depending on rated current)
  • Cooling: normal air flow (AN)
  • Lifting way: eye nuts into enclosure
  • Mounting way: flooring
  • Thermal protection: temperature sensors into windings (optional)
  • Remote thermal control: temperature monitoring with RS 485 port (optional)
  • Manufacturing standards: IEC 60076-11, IEC 60092-303, IEC 61558-2-4, Lloyd’s Register’s Rules and Regulations
  • Approval: LR Type Approval
ESPA