Art-Nr.: 50-7233
ECTB 51.35 300/1A 5VA Kl.0,5s
The ECTB 51.35 300/1A 5VA Kl.0,5s is a compact, high-precision low-voltage measuring transformer of the proven ECTB series, specially developed for use in power distribution, switchgear, meter panels and industrial measurement and monitoring systems.
Technical main features:- Type Clip-on current transformer (ECTB series) – ECTB 51.35
- Transformation ratio 300/1 A (primary rated current 300 A, secondary rated current 1 A)
- Rated power / burden 5 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 35 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 92 mm × depth 42 mm
- Weight (approx.) 0,35 kg (depending on version)
- Mounting Clip-on mounting, including quick-mount option
The ECTB 51.35 300/1A 5VA Kl.0,5s is characterised by its simple clip-on mounting, high reliability and excellent linearity – ideal for applications where precise measurement and protection function are required at medium currents (e.g. distributors, measuring points, energy monitoring systems with moderate power requirements).
We are happy to supply this model from stock at short notice or configure further primary currents of the ECTB 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: | ECTB |
|---|---|
| Type number: | 51.35 |
| accuracy class: | 0,5s |
| apparent power (VA): | 5 |
| primary current: | 300 |
| secondary current: | 1 |