Art-Nr.: 33577
EWSK 31.5 150/5A 10VA Kl.0,5
The EWSK 31.5 150/5A 10VA Kl.0,5 is a compact, high-precision low-voltage measuring current 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 – EWSK 31.5
- Transformation ratio 150/5 A (primary rated current 150 A, secondary rated current 5 A)
- Rated power / burden 10 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
- Dimensions (approx.) Width 52 mm × height 72 mm × depth 42 mm
- Weight (approx.) 0,25–0,30 kg (depending on version)
- Mounting Clip-on mounting for busbars, rail mounting possible
The EWSK 31.5 150/5A 10VA Kl.0,5 stands out for its robust design, high reliability and excellent accuracy – ideal for applications with medium currents in distributions and switchgear where precise measurements at higher burden are required (e.g. industrial plants, energy monitoring with moderate to higher power demand).
We are happy to supply this model from stock at short notice or configure further primary currents of the EWSK series for you (75 A to 600 A possible).
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): | 10 |
| primary current: | 150 |
| secondary current: | 5 |