- The current transformers STWA3D for use with residual current monitor RCM1000V are available with 4 different inside diameters. STWA3D20-70 can be snapped on a DIN-rail, vertically or horizontally or be fixed with screws. The Bracket for mounting is included. STWA3D125 can only be mounted with screws.
- Rated current Kn primary/secondary.......10 A / 0,0167 A
- Rated power.......50 mVA (180 Ohm)
- Frequency range.......42 Hz … 3 kHz
- Rated ambient temperature range.......-5 °C … +70 °C
- Temperature storage.......-25 °C … + 70 °C
- Rated short-time thermal current Ith.......2,4 kA / 1 s
- Rated continuous residual current.......40 A
- Nominal current Idyn.......6 kA / 40 ms
- Nominal voltage.......0,8 kV
- Rated impulse voltage.......8 kV
- Contamination level.......III