Art-Nr.: 33736
EWSK 31.5 100/1A 5VA Kl.0,2
Product information
The EWSK 31.5 100/1A 5VA Kl.0,2 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 current transformer (Window-Type) – EWSK 31.5
- Transformation ratio 100/1 A (primary rated current 100 A, secondary rated current 1 A)
- Rated power / burden 5 VA
- Accuracy class Kl. 0,2 (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore For round conductors up to max. Ø 31 mm (cable entry)
- 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.) 52 mm × 52 mm × 38 mm
- Weight (approx.) 0,20 kg
- Mounting Rail and wall mounting possible
The EWSK 31.5 100/1A 5VA Kl.0,2 is characterised by its very compact design, high reliability and excellent linearity – ideal for applications where high-precision measurement is required at medium currents (e.g. precise billing, protection and monitoring systems with high accuracy requirements).
We are happy to supply this model from stock at short notice or configure further primary currents of the EWSK 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: | EWSK |
|---|---|
| Type number: | 31.5 |
| accuracy class: | 0,2 |
| apparent power (VA): | 5 |
| primary current: | 100 |
| secondary current: | 1 |