PCT AST Line

AST Line Protection Current Transformers – Reliable & Accurate

The AST Line series by CELSA (Spain) is designed for protection applications in low-voltage electrical systems. Compliant with EN 60044, DIN VDE 0414, and IEC 61869-2, these CTs ensure high reliability and accuracy under demanding conditions.

Key Features:

Protection Class: 5P5, 5P10, 5P20, 10P20 – accurate under high fault currents.
Rated Current: 300 A – 6000 A, suitable for various loads.
Robust Housing: Polyamide, impact- and fire-resistant (UL 94 V0).
Multiple Window Sizes: For different conductors and busbars.
Easy Installation: DIN rail compatible (EN 50022-35).

Applications: Ideal for distribution panels, switchboards, and relay protection against overloads and short circuits.

SKU: PCT AST Line Category: CELSA Tags: CT Protection, Current transformers AST Line, PCT AST Line Brand: CELSA

Description

Protective Current Transformers in the AST Line are specifically engineered for protection applications in electrical networks. They provide highly reliable signal conversion and maintain exceptional accuracy under severe fault conditions to safeguard sensitive relays and power system equipment.

Featuring diverse dimensions, window sizes, and precise accuracy classes (such as 5P10, 5P20, and 10P20), these transformers ensure dependable performance and secure integration across various industrial switchgear configurations.