EASKD 31.8 3x500/1A 10VA Kl.0,5 - Billing current transformer

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Product information

The EASKD 31.8 3x500/1A 10VA Kl.0,5 is a compact, high-precision low-voltage revenue current transformer of the proven EASKD series, specially developed for use in power distribution, switchgear, meter panels and industrial measurement and monitoring systems.

Key technical features:

Type Ring core current transformer (Ring Core Type) – EASKD 31.8
Transformation ratio 3x 500/1 A (primary rated current 500 A, secondary rated current 1 A)
Rated power / burden 10 VA
Accuracy class accuracy class 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 = 1.0 × Ipr (continuous current 1 × 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 Foot and rail mounting possible, including insulating protective cap

The EASKD 31.8 3x500/1A 10VA Kl.0,5 is characterised by its very compact design, high reliability and excellent linearity – ideal for applications where precise measurement for billing purposes is required at high currents (e.g. larger distribution boards, measuring stations, energy monitoring systems with high power requirements).

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