Technical characteristics
- Rated voltage: LV 400 ÷ 1100 V / MV: 3.6 ÷ 17.5 kV
- Rated current: 100 ÷ 5000 Arms
- Inductance: 1 ÷ 900µH / 1 ÷ 900mH
- Inductance tolerance: ±5% / ±10% depending on application
- Inductance linearity: 1.5 ÷ 5 x In without saturation
- Rated frequency: DC / AC 25 ÷ 400Hz
- Switching frequency: 2 ÷ 10kHz
- Magnetic steel: >10 ÷ 50kHz
- Ferrite core
- Current harmonics: FFT specified according to switching topology
- Slope dV/dt: Up to 10 kV/µs
- Stress phase-to-ground voltage: LV 2500 Vpph-gnd / MV: 25000 Vpph-gnd
- Isolation voltage: LV 1.1kV / MV: 17.5 kV
- Applied voltage test: LV: 4 kV 1' 50Hz / MV: 38kV 1' 50Hz
- Lightning test BIL: Up to 95kV 1.2/50µs
- Short-circuit current: up to 200 kA 1' 50Hz
- Number of columns: 1, 2, 3 and 4 / Optional armoured for common mode
- Number of phases: 1, 2, 3 and 4 for neutral
- Insulation: Dry type
- Service: Indoor
- Safety class: Class I
- Degree of contact protection: IP00
Conditions of service
- Ambient temperature: 50ºC / up to 80ºC depending on application.
- Installation altitude: ≤1000m / up to 4500mm
- Relative air humidity: ≤95% - Climatic class: C2
- Climatic class: C2 - Minimum operating, transport and storage temp.: -25°C
- Environmental class: E1 - Occasional condensation and limited pollution
- Fire class: F0 - No fire hazard considerations
- Seismic requirements: Vertical acceleration ≤0.2g
- Vibration level: As per requested specification
- Water or Liquid Protection: Not protected
- Special conditions: Not protected against contamination by biological, chemical, particulate, dirt or excessive dust.
