Art-Nr.: 44611
EWSKD 31.8 3x100/5A 10VA Kl.0,5s
The EWSKD 31.8 3x100/5A 10VA Kl.0,5s is a compact, high-precision three-phase low-voltage measuring current transformer of the proven EWSKD series, specially developed for use in power distribution, switchgear, meter panels and industrial measurement and monitoring systems.
Key technical features:- Type Three-phase window-type current transformer (Window-Type) – EWSKD 31.8
- Transformation ratio 3x100/5 A (three phases, rated primary current 100 A, rated secondary current 5 A)
- Rated power / burden 10 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 = 1,2 × Ipr (continuous current 1,2 × rated primary 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 52 mm × height 52 mm × depth 32 mm
- Weight (approx.) 0,3–0,4 kg (depending on version)
- Mounting Rail and wall mounting possible, including secondary terminals
The EWSKD 31.8 3x100/5A 10VA Kl.0,5s is characterised by its very compact design, high reliability and excellent linearity – ideal for applications where precise measurement is required in three-phase systems (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 quotation!
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): | 10 |
| primary current: | 3x100 |
| secondary current: | 5 |