EASKD 31.8 3x300/5A 5VA Kl.0,5s - Billing current transformer

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Product information

The EASKD 31.8 3x300/5A 5VA Kl.0,5s is a compact, high-precision billing current transformer from the proven EASKD series, specially developed for use in power distribution, switchgear, meter panels and industrial measurement and monitoring systems.

Key technical features:

Type Billing current transformer (toroidal type) – EASKD 31.8
Transformation ratio 3x300/5 A (primary rated current 300 A per phase, secondary rated current 5 A)
Rated power / burden 5 VA
Accuracy class Kl. 0,5 (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 = 1,2 × 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
Dimensions (approx.) Width 80 mm × height 80 mm × depth 45 mm
Weight (approx.) 0,8–1,0 kg (depending on version)
Mounting Screw mounting or wall mounting possible, including insulating protective cap

The EASKD 31.8 3x300/5A 5VA Kl.0,5s is characterised by its robust design, high accuracy and excellent linearity – ideal for applications where precise billing and measurement at medium currents is required (e.g. medium-sized distribution boards, meter installations, energy monitoring systems with higher power requirements).

We are happy to supply this model from stock at short notice or configure further primary currents for 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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