Block Open Frame 10 kVA Auto-Transformer 3 x 440 V ac, 460 V ac Primary, 400 V ac Secondary AT3 3,5-44/46-4

Block AT3 3,5-44/46-4 Open Frame Auto-Transformer offers a power rating of 10 kVA with a specialized capacity to handle 3 x 440 V ac and 460 V ac primary voltages and a secondary voltage of 400 V ac. It is designed for efficient performance in various industrial and electrical applications including power distribution, automation systems, and machinery requiring voltage regulation.

The open frame construction allows for improved heat dissipation and ease of mounting in wall, chassis, or floor standing configurations. Termination is secured by screw terminals, ensuring reliable connections essential for industrial environments.

This transformer operates smoothly within the frequency range of 50 Hz minimum to 60 Hz maximum, and it is rated for maximum continuous use up to 40°C ambient temperature, catering to standard working conditions in manufacturing plants and electrical installations.

Its compact dimensions of 155mm length, 110mm width, and 155mm depth support flexible installation options without compromising performance. The transformer weighs 6.1 kg, making it manageable for transport and mounting.

The AT3 series auto-transformers incorporate high efficiency and low heat loss features, with common input and output windings optimizing performance. These transformers undergo rigorous testing to meet international standards including VDE 0532, DIN EN 61558-2-13, CSA 22.2, UL 506, and IEC 61558-2-13, assuring compliance and quality.

Manufactured in Germany, this product represents precision engineering and robust build quality. It is suitable for industrial power applications, electrical distribution systems, and commercial facilities requiring stable voltage transformation.

Block brand ensures industry-grade auto-transformers with effective performance and reliable operation, making the AT3 3,5-44/46-4 model a dependable choice for electrical and industrial use cases.

Constructed with an open frame design for ease of installation and cooling. Mount type suitable for wall, chassis, and floor standing applications. Equipped with screw termination for secure electrical connections. Operates efficiently within frequency range of 50 Hz minimum and 60 Hz maximum.

Capable of functioning up to a maximum operating temperature of 40°C. Compact dimensions of 155mm length, 110mm width, and 155mm depth ensure versatile installation. Series AT3 auto-transformer with UL 5085-1/2 and other international approvals ensures compliance and safety.

Gross weight of approximately 6.1 kg, facilitating easy handling and mounting. Designed and manufactured in Germany, reflecting quality and precision engineering. Browse and compare high-quality Auto-Transformers in the Block series at EnvMart for reliable electrical component needs.