EASKD 31.8 3x250/5A 2,5VA Kl.0,5s - Billing current transformer

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Product information

The EASKD 31.8 3x250/5A 2,5VA Kl.0,5s is a compact, high-precision billing current transformer of the proven EASKD series, specially developed for use in three-phase power distribution systems, switchgear, meter panels and industrial measurement and billing applications.

Key technical features:

Type Window-type current transformer (Window-Type) – EASKD 31.8
Transformation ratio 3x 250/5 A (primary rated current 250 A, secondary rated current 5 A per phase)
Rated power / burden 2.5 VA (per phase)
Accuracy class accuracy class 0.5 s (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 approx. 31 × 31 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 × primary rated 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

The EASKD 31.8 3x250/5A 2,5VA Kl.0,5s is characterized by its high accuracy in accuracy class 0.5 s, compact design and excellent linearity – ideal for applications requiring precise current measurement for billing and settlement purposes in three-phase systems (e.g. meter installations, energy management systems with high accuracy requirements).

We are happy to supply this model from stock at short notice or configure further variants of the EASKD 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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