Art-Nr.: 33721
EWSK 31.5 40/1A 10VA Kl.0,2
The window-type current transformer EWSK 31.5 40/1A 10VA Kl.0,2 is a compact, high-precision low-voltage measuring transformer of the proven EWSK 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 (Window-Type) – EWSK 31.5
- Transformation ratio 40/1 A (primary rated current 40 A, secondary rated current 1 A)
- Rated power / burden 10 VA
- Accuracy class accuracy class 0,2 (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 = 60 × Ipr, 1 s
- Insulation class E
- Insulation test voltage 3 kV, 50 Hz, 1 min
- Mounting DIN rail and foot mounting possible
The [product name] is characterised by its very compact design, high reliability and excellent linearity – ideal for applications where a high-precision measurement is required at relatively low currents (e.g. smaller distribution boards, measuring stations, energy monitoring systems with moderate power requirements and secondary current 1 A).
We will be happy to supply this model from stock at short notice or configure further primary currents of the [EWSK] series for you.
Contact us for your individual quote!
3D models and more files to each product can be found in our download area downloadarea
| Properties |
|---|
| Type-Name: | EWSK |
|---|---|
| Type number: | 31.5 |
| accuracy class: | 0,2 |
| apparent power (VA): | 10 |
| primary current: | 40 |
| secondary current: | 1 |