Art-Nr.: 50-7350
ECTB 61.35 1500/1A 10VA Kl.0,5s - Current transformer
The ECTB 61.35 1500/1A 10VA Kl.0,5s is a compact, high-precision low-voltage measuring current transformer from the proven ECTB series, specially developed for use in power distribution, switchgear, meter panels and industrial measurement and monitoring systems.
Technical main features:- Type split-core current transformer (ECTB 61.35)
- Transformation ratio 1500/1 A (primary rated current 1500 A, secondary rated current 1 A)
- Rated power / burden 10 VA
- Accuracy class accuracy class 0.5 s (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore For busbar or cable up to max. 61 × 35 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
The ECTB 61.35 1500/1A 10VA Kl.0,5s is characterized by its split-core design, high reliability and excellent linearity – ideal for applications where a precise protection and measurement function is required at high primary currents (e.g. larger distribution boards, switchgear, 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 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
current transformer knowledge
Background knowledge on the selection, dimensioning and technical parameters of current transformers – prepared in a practical manner.
Read morecurrent transformer correctly select & dimension
Published on 10 July 2026 · Updated on 31 July 2026
The choice of the suitable current transformer depends on primary current, connection values and purpose of use. This guide leads step by step through the most important selection criteria.
Read moreAccuracy classes for current transformers explained
Published on 10 July 2026 · Updated on 31 July 2026
What do specifications like class 0,5 or 0,2s mean for a current transformer? An overview of the common accuracy classes and their areas of application.
Read moreStromwandler richtig anschließen
Published on 24 September 2026 · Updated on 25 September 2026
Ein Stromwandler misst nur dann richtig, wenn er in der richtigen Richtung eingebaut und sekundärseitig korrekt verdrahtet ist. Entscheidend sind drei Punkte: Die Primärklemme P1 (K) zeigt zur Einspeisung, die Sekundärkl…
Read more