Art-Nr.: 33758
EWSK 31.5 40/1A 15VA Kl.0,5
Product information
The EWSK 31.5 40/1A 15VA Kl.0,5 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 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 15 VA
- Accuracy class Kl. 0,5 (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 mounting possible
The EWSK 31.5 40/1A 15VA Kl.0,5 is characterized by its very compact design, high reliability and excellent linearity – ideal for applications where high-precision measurement with high burden is required at medium currents (e.g. distribution boxes, measuring systems, energy monitoring with extended performance).
We are 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: | 0,5 |
| apparent power (VA): | 15 |
| primary current: | 40 |
| secondary current: | 1 |