Art-Nr.: 33732
EWSK 31.5 75/1A 5VA Kl.0,2
Product information
The EWSK 31.5 75/1A 5VA Kl.0,2 is a compact, high-precision low-voltage measuring 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 Flat-design current transformer (Window-Type) – EWSK 31.5
- Transformation ratio 75/1 A (primary rated current 75 A, secondary rated current 1 A)
- Rated power / burden 5 VA
- Accuracy class Kl. 0,2 (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore For round conductors up to max. Ø 25 mm (cable 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 60 mm × height 80 mm × depth 35 mm
- Weight (approx.) 0,3–0,4 kg (depending on version)
- Mounting Foot and rail mounting possible, including insulating protective cap
The EWSK 31.5 75/1A 5VA Kl.0,2 is characterised by its very compact design, high reliability and excellent linearity – ideal for applications where high-precision measurement is required at medium currents (e.g. precise billing, protection and monitoring systems with high accuracy requirements).
We are happy to supply this model at short notice from stock or configure further primary currents of the EWSK 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
| Properties |
|---|
| Type-Name: | EWSK |
|---|---|
| Type number: | 31.5 |
| accuracy class: | 0,2 |
| apparent power (VA): | 5 |
| primary current: | 75 |
| secondary current: | 1 |