Art-Nr.: 33537
EWSK 31.5 100/5A 10VA Kl.0,2
Product information
The EWSK 31.5 100/5A 10VA 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-type current transformer (Window-Type) – EWSK 31.5
- Transformation ratio 100/5 A (primary rated current 100 A, secondary rated current 5 A)
- Rated power / burden 10 VA
- Accuracy class accuracy class 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 (window bore)
- 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 40 mm
- Weight (approx.) 0.25–0.30 kg (depending on version)
- Mounting Screw or wall mounting possible, including insulating protective cap
The EWSK 31.5 100/5A 10VA Kl.0,2 is characterized 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 measurements, balancing systems, energy monitoring 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): | 10 |
| primary current: | 100 |
| secondary current: | 5 |