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Block Open Frame 15 kVA Auto-Transformer, 200 V 208 V ac Primary, 400 V ac Secondary AT3 15-20/21-4
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Block |
| Length | 410mm |
| Model | AT3 15-20/21-4 |
| Depth | 380mm |
| Gross Weight | 67.6kg |
| Width | 170mm |
| Mount Type | Chassis, Wall, Floor Standing |
| Construction | Open Frame |
| Series | AT3 15-20/21-4 |
| Termination Type | Screw |
| Maximum Operating Temperature | 40°C |
| Primary Voltage | 200 V, 208 V ac |
| Secondary Voltage | 400 V ac |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
Key Features
- Designed with an open frame construction for versatile mounting options.
- Supports chassis, wall, and floor standing mount types.
- Termination via secure screw connections for reliable electrical performance.
- Operates between 50 Hz to 60 Hz frequency range.
- Maximum operating temperature of 40 degrees Celsius ensures safe operation.
- Compact dimensions measuring 410 mm length, 170 mm width, and 380 mm depth.
- Tested and approved to multiple international standards including UL 506 and IEC 61558-2-13.
- Manufactured in Germany ensuring high-quality engineering and durability.
Product Description
Block AT3 15-20/21-4 Auto-Transformer Open Frame 15 kVA is engineered for demanding industrial and commercial applications requiring precise voltage transformation. Featuring a primary voltage of 200 V to 208 V ac and secondary voltage of 400 V ac, this autotransformer supports efficient power conversion with minimal heat loss.
Its open frame construction allows installation flexibility including chassis, wall, or floor standing mounting, with mounting holes for easy setup. Screw termination type ensures secure and maintenance-friendly electrical connections.
Operating within a frequency range from 50 Hz to 60 Hz and capable of functioning up to a temperature of 40 degrees Celsius, it is fit for diverse operating environments. The product's dimensions of 410 mm length, 170 mm width, and 380 mm depth provide a compact form factor, balancing space efficiency and performance.
Weighing 67.6 kilograms, this transformer delivers a robust and durable design. It complies with multiple rigorous standards such as UL 506, VDE 0532, DIN EN 61558-2-13, CSA 22.2, C-UL-US, and IEC 61558-2-13, ensuring safety and reliability in application.
Manufactured in Germany, the product reflects advanced engineering quality and reliability for industrial, laboratory, manufacturing, and power distribution use cases. Its versatile mounting options and screw terminal connections make it suitable for diverse installation scenarios.
Open frame construction allows versatile mounting. Supports chassis, wall, and floor standing mount. Screw termination ensures reliable electrical connections. Operates at 50 Hz to 60 Hz frequency range. Maximum operating temperature of 40°C ensures operational safety.
Compact size with dimensions 410 mm x 170 mm x 380 mm. Robust build with gross weight of 67.6 kg. Complies with UL 506, IEC 61558-2-13, CSA 22.2 and other standards. Manufactured in Germany for high quality and durability.
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Frequently Asked Questions
The primary voltage range of this model is 200 V to 208 V ac.
The secondary voltage output is 400 V ac.
The maximum operating temperature is 40 degrees Celsius.
This auto-transformer supports chassis, wall, and floor standing mounting options.
It operates within a frequency range of 50 Hz to 60 Hz.
The dimensions are 410 mm in length, 170 mm in width, and 380 mm in depth.
It uses screw termination for secure electrical connections.
The gross weight of this model is 67.6 kilograms.
It complies with UL 506, IEC 61558-2-13, CSA 22.2, and other standards.
This model is manufactured in Germany.
It is suitable for industrial, laboratory, manufacturing, and power distribution applications.
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