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Block Open Frame 3.5 kVA Auto-Transformer 230 V AC Primary 400 V AC Secondary AT3 3,5-22/23-4

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Block Open Frame 3.5 kVA Auto-Transformer 230 V AC Primary 400 V AC Secondary AT3 3,5-22/23-4

Name: Block Open Frame 3.5 kVA Auto-Transformer 230 V AC Primary 400 V AC Secondary AT3 3,5-22/23-4
Brand: Block
SKU: 408873
Price: 868.2 USD
Availability: InStock

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Category Auto-Transformer Brand Block Condition New

Specifications

Country of Origin	Germany
Brand	Block
Length	267mm
Model	AT3 3,5-22/23-4
Depth	220mm
Gross Weight	20.7kg
Width	150mm
Mount Type	Wall, Chassis, Floor Standing
Construction	Open Frame
Termination Type	Screw
Maximum Operating Temperature	40°C
Standards/Approvals	C-UL-US
Primary Voltage	230 V ac, 220 V
Secondary Voltage	400 V ac
Minimum Operating Frequency	50Hz
Maximum Operating Frequency	60Hz

Key Features

The transformer features an open frame construction for efficient cooling.
Mounting options include wall, chassis, and floor standing setups.
Screw termination ensures secure and reliable electrical connections.
Operates within frequency range of 50 Hz to 60 Hz for varied applications.
Max operating temperature of 40°C supports stable performance in demanding environments.
Dimensioned 267 mm length, 150 mm width, and 220 mm depth for flexible installation.
Robust 20.7 kg gross weight provides durability and mechanical stability.
Certified with C-UL-US standards ensuring compliance and safety.

Product Description

Block AT3 3,5-22/23-4 open frame Auto-Transformer is designed for efficient power conversion with a 3.5 kVA secondary power rating. Its primary voltage rating includes both 230 V AC and 220 V, while it provides a 400 V AC secondary voltage output. The open frame construction facilitates superior heat dissipation, enabling sustained operation at a maximum temperature of 40°C. Suitable for a wide range of industrial, commercial, and electronic applications, this transformer supports operating frequencies from 50 Hz to 60 Hz.

The transformer supports versatile mounting options including wall, chassis, and floor standing, making it adaptable to various installation environments. Screw termination type ensures secure, robust electrical connections while simplifying wiring procedures. Measuring 267 mm in length, 150 mm in width, and 220 mm in depth, this compact unit is suitable for limited space installations.

Weighing 20.7 kg, it combines sturdy mechanical design with compliance to C-UL-US safety standards, reflecting its quality and reliability. Manufactured in Germany, it reflects advanced engineering and craftsmanship. The Block AT3 series transformers offer low heat loss and high efficiency, aided by vacuum impregnation technology and EN 61558-2-13 compliance for enhanced insulation and durability.

The transformer enables common input and output windings for simplicity and versatility. Reverse operation is possible, increasing its functional flexibility. Highly efficient and low heat loss design reduces energy waste.

Suitable for industrial power supply, manufacturing equipment, and HVAC systems. Commonly used in laboratories, construction sites, and commercial electrical installations.

For professionals and electrical engineers in need of reliable autotransformers, the Block AT3 3,5-22/23-4 offers dependable performance and uncompromised quality. Explore more transformers and electronic components within EnvMart’s catalog to meet diverse power regulation and connectivity needs.