EWSK 31.5 60/5A 15VA Kl.0,5s

The EWSK 31.5 60/5A 15VA Kl.0,5s is a compact, high-precision low-voltage window-type 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 60/5 A (primary rated current 60 A, secondary rated current 5 A)
• Rated power / burden 15 VA
• 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)
• 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
• Dimensions (approx.) Width 82 mm × height 82 mm × depth 52 mm
• Weight (approx.) 0,6 kg
• Mounting DIN rail mounting possible, incl. insulating protective cap

The EWSK 31.5 60/5A 15VA Kl.0,5s is characterised by its robust design, high reliability and excellent linearity – ideal for applications where precise measurement and protection function are required at medium currents (e.g. distribution boards, switchgear, energy monitoring systems with higher power 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!