Art-Nr.: 50-7044
ECTB 31.35 750/1A 5VA Kl.0,5s
The ECTB 31.35 750/1A 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 Bar current transformer (Busbar-Type) – ECTB 31.35
- Transformation ratio 750/1 A (primary rated current 750 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 busbar 31 × 35 mm
- 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 50 mm × height 100 mm × depth 60 mm
- Weight (approx.) 0.8 kg (depending on version)
- Mounting Screw mounting on busbar, including insulating protective cap
The ECTB 31.35 750/1A 5VA Kl.0,5s is characterized by its robust design for busbar applications, high reliability and excellent linearity – ideal for applications where precise protection and measurement is required at high 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 offer!
3D models and more files to each product can be found in our download area downloadarea
| Properties |
|---|
| Type-Name: | ECTB |
|---|---|
| Type number: | 31.35 |
| accuracy class: | 0,5s |
| apparent power (VA): | 5 |
| primary current: | 750 |
| secondary current: | 1 |