Art-Nr.: 45769
EWSKD 31.8 3x100/1A 2,5VA Kl.0,5
The EWSKD 31.8 3x100/1A 2,5VA 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.
Key technical features:- Type window-type current transformer (Split-Core/Clip-on-Type) – EWSKD 31.8
- Transformation ratio 100/1 A (rated primary current 100 A, rated secondary current 1 A; 3-piece set)
- Rated power / burden 2.5 VA
- Accuracy class Kl. 0.5 (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore For busbar up to max. 31 x 8 mm
- 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 = 60 × Ipr, 1 s
- Insulation class E
- Insulation test voltage 3 kV, 50 Hz, 1 min
The EWSKD 31.8 3x100/1A 2,5VA Kl.0,5 stands out for its split-core design for easy retrofitting without system downtime, high reliability and excellent linearity – ideal for applications where high-precision measurement is required at medium currents (e.g. existing distribution boards, 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: | 0,5 |
| apparent power (VA): | 2,5 |
| primary current: | 3x100 |
| secondary current: | 1 |