Art-Nr.: 44766
EWSKD 31.8 3x75/1A 5VA Kl.0,5
The EWSKD 31.8 3x75/1A 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 current transformer (Window/Slit-Type) – EWSKD 31.8
- Transformation ratio 3x75/1 A (rated primary current 75 A, rated secondary current 1 A per phase)
- Rated power / burden 5 VA
- Accuracy class accuracy class 0,5 (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore Slit window 31 × 8 mm (for flat conductors up to 3 × 50 mm² or round conductors up to max. Ø 28 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 = 100 × Ipr, 1 s
- Insulation class E
- Insulation test voltage 3 kV, 50 Hz, 1 min
- Mounting Rail and wall mounting possible, including insulating protective cap
The EWSKD 31.8 3x75/1A 5VA Kl.0,5 is characterised by its very compact design, high reliability and excellent linearity – ideal for applications where particularly precise measurement is required at medium currents (e.g. medium distribution boards, measuring stations, energy monitoring systems with higher accuracy 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: | 3x75 |
| secondary current: | 1 |