Art-Nr.: 28-0004
KBR 28 400/1A 0,5VA Kl.0,5 - Kabelumbau-Stromwandler
The KBR 28 400/1A 0,5VA Kl.0,5 is a compact, high-precision low-voltage measuring transformer of the proven KBR 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 – KBR 28
- Transformation ratio 400/1 A (primary rated current 400 A, secondary rated current 1 A)
- Rated power / burden 0,5 VA
- Accuracy class Kl. 0,5 (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore For cables up to max. Ø 28 mm
- 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
- Mounting Screw or wall mounting possible
The KBR 28 400/1A 0,5VA Kl.0,5 stands out due to its robust design for split-core applications, high reliability and excellent precision – ideal for applications with higher primary currents in distribution systems where accurate measurement with compact installation is required (e.g. cable entries in control cabinets, energy monitoring).
We are happy to supply this model from stock at short notice or configure further primary currents of the KBR 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: | KBR |
|---|---|
| Type number: | 28 |
| apparent power (VA): | 0,5 |
| primary current: | 400 |
| secondary current: | 1 |