Art-Nr.: 44574
EWSKD 31.8 3x150/5A 5VA Kl.0,5
The window-type current transformer EWSKD 31.8 3x150/5A 5VA Kl.0,5 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 (Window-Type) – EWSKD 31.8
- Transformation ratio 3x150/5 A (primary rated current 150 A per phase, secondary rated current 5 A)
- Rated power / burden 5 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 28 mm or flat conductors up to 30 × 10 mm (window opening)
- 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 60 mm × height 80 mm × depth 35 mm
- Weight (approx.) 0,25–0,35 kg (depending on version)
- Mounting Rail and wall mounting possible, incl. secondary terminals
The EWSKD 31.8 3x150/5A 5VA Kl.0,5 is characterised by its very compact design, high reliability and excellent linearity – ideal for applications where precise measurement in three-phase systems is required at medium currents (e.g. medium-sized distribution boards, measuring stations, energy monitoring systems with moderate power requirements).
We are 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 quote!
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: | 0,5 |
| apparent power (VA): | 5 |
| primary current: | 3x150 |
| secondary current: | 5 |