Art-Nr.: 33578
EWSK 31.5 150/5A 15VA Kl.0,5
The EWSK 31.5 150/5A 15VA Kl.0,5 is a compact, high-precision low-voltage measuring 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 – EWSK 31.5
- Transformation ratio 150/5 A (primary rated current 150 A, secondary rated current 5 A)
- Rated power / burden 15 VA
- Accuracy class Kl. 0,5 (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore Window opening for busbars up to 31.5 mm height × 12 mm width
- 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 52 mm × height 112 mm × depth 55 mm
- Weight (approx.) 0.4–0.6 kg (depending on version)
- Mounting Screw or clip mounting possible, including secondary terminals
The EWSK 31.5 150/5A 15VA Kl.0,5 is characterized by its robust design, high reliability and excellent accuracy – ideal for applications where precise measurement in busbar systems is required at medium currents (e.g. distribution transformers, control cabinets, energy monitoring with higher burden).
We are happy to supply this model from stock at short notice or configure further primary currents of the EWSK series for you (75 A to 2000 A possible).
Contact us for your individual quote!
3D models and more files to each product can be found in our download area downloadarea
| Properties |
|---|
| Type-Name: | EWSK |
|---|---|
| Type number: | 31.5 |
| accuracy class: | 0,5 |
| apparent power (VA): | 15 |
| primary current: | 150 |
| secondary current: | 5 |