Art-Nr.: 44601
EWSKD 31.8 3x50/5A 2,5VA Kl.0,5s
The EWSKD 31.8 3x50/5A 2,5VA Kl.0,5s is a compact, high-precision low-voltage measuring transformer of the proven EWSKD series, specially developed for use in power distribution, switchgear, meter panels and industrial measurement and monitoring systems.
Technical main features:- Type Window-type current transformer – EWSKD 31.8
- Transformation ratio 50/5 A (primary rated current 50 A, secondary rated current 5 A)
- Rated power / burden 2,5 VA
- Accuracy class Kl. 0,5 s (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore For round conductors up to max. Ø 31 mm (window bore)
- Maximum operating voltage Um ≤ 0,72 kV
- Rated frequency 50–60 Hz
- Thermal rated continuous current Icth = 1,0 × Ipr (continuous current 1 × primary rated current)
- Thermal rated short-time current Ith = 100 × Ipr, 1 s
- Insulation class E
- Insulation test voltage 3 kV, 50 Hz, 1 min
- Dimensions (approx.) Width 82 mm × height 82 mm × depth 48 mm
- Weight (approx.) 0,4 kg
- Mounting DIN rail and wall mounting possible
The EWSKD 31.8 3x50/5A 2,5VA Kl.0,5s stands out for its robust window design, high reliability and excellent linearity – ideal for applications where precise measurement and protection function are required at medium currents (e.g. distribution transformers, switchgear, energy monitoring systems with moderate power requirements).
We will be happy to supply this model from stock at short notice or configure further primary currents of the EWSKD series for you.
Contact us for your individual offer!
3D models and more files to each product can be found in our download area downloadarea
| Properties |
|---|
| Type-Name: | EWSKD |
|---|---|
| Type number: | 31.8 |
| accuracy class: | 0,5s |
| apparent power (VA): | 2,5 |
| primary current: | 3x50 |
| secondary current: | 5 |