EWSK 31.5 30/1A 2,5VA Kl.0,2

accuracy class

apparent power (VA)

primary current

secondary current

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Art. Nr.: 33715

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Product information

The EWSK 31.5 30/1A 2,5VA Kl.0,2 is a compact, high-precision low-voltage measuring transformer from the proven EWSK series, specially developed for use in power distribution, switchgear, meter panels and industrial measuring and monitoring systems.

Technical main features:

Type window-type current transformer (Window-Type) – EWSK 31.5
Transformation ratio 30/1 A (primary rated current 30 A, secondary rated current 1 A)
Rated power / burden 2,5 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 55 mm × height 55 mm × depth 35 mm
Weight (approx.) 0,25–0,35 kg (depending on version)
Mounting Rail and wall mounting possible, including secondary terminals

The EWSK 31.5 30/1A 2,5VA 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 relatively low currents (e.g. smaller distribution boards, measuring stations, energy 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

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