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Block Open Frame 25 kVA Auto-Transformer 220 V, 230 V ac Primary, 400 V ac Secondary AT3 25-22/23-4
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Block |
| Length | 480mm |
| Model | AT3 25-22/23-4 |
| Depth | 440mm |
| Gross Weight | 99.3kg |
| Width | 220mm |
| Mount Type | Floor Standing, Wall, Chassis |
| Construction | Open Frame |
| Series | AT3 25-22/23-4 |
| Termination Type | Screw |
| Maximum Operating Temperature | 40°C |
| Standards/Approvals | C-UL-US |
| Primary Voltage | 220 V, 230 V ac |
| Secondary Voltage | 400 V ac |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
Key Features
- This open frame auto-transformer provides high efficiency with low heat loss during operation.
- It supports a secondary power rating of 25 kVA suitable for three-phase electrical systems.
- The construction features an open frame design with mounting options for floor standing, wall, or chassis installation.
- Equipped with screw terminal connections for secure and reliable wiring.
- Operates effectively within a frequency range of 50 Hz to 60 Hz and a maximum temperature of 40°C.
- Tested and certified to C-UL-US standards ensuring safety and compliance.
- Dimensioned at 480 mm length, 220 mm width, and 440 mm depth for easy integration.
- Weighs approximately 99.3 kg, reflecting a robust German-engineered product.
Product Description
Block AT3 25-22/23-4 Auto-Transformer is a high efficiency, low heat loss open frame 3-phase transformer designed for industrial applications requiring voltage conversion. This auto-transformer supports primary voltages of 220 V and 230 V ac, with a secondary voltage output of 400 V ac, delivering a power rating of 25 kVA.
The robust open frame construction enables flexible mounting options including floor standing, wall mount, or chassis integration, featuring screw terminals for reliable electrical connections.
Designed for operation within a frequency range of 50 Hz to 60 Hz and a maximum ambient temperature limit of 40°C, it meets stringent C-UL-US safety and performance standards. Its compact footprint measures 480 mm in length, 220 mm in width, and 440 mm in depth, facilitating easy installation in various industrial environments.
Weighing 99.3 kg, this auto-transformer is manufactured in Germany, reflecting the quality engineering and build standards of the Block AT3 series. This auto-transformer features high efficiency and low heat loss during operation.
It supports primary voltages of 220 V and 230 V ac with 400 V ac secondary output. Flexible mounting types: floor standing, wall, or chassis mount. Screw termination for secure electrical connections. Operational frequency range from 50 to 60 Hz.
Maximum operating temperature of 40°C ensuring durability. Tested and approved to C-UL-US standards. Compact dimensions suitable for industrial installations. Robust weight of 99.3 kg indicating solid construction.
This auto-transformer is ideal for applications in industrial power supply systems, manufacturing plants, and electrical distribution requiring voltage step-up or step-down operations with high reliability and efficiency.
Explore more Auto-Transformers and related electrical components on EnvMart for comprehensive solutions in power management and industrial applications.
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Frequently Asked Questions
This model supports primary voltages of 220 V and 230 V ac.
The secondary voltage output is 400 V ac.
It has a power rating of 25 kVA, suitable for three-phase electrical systems.
The dimensions are 480 mm in length, 220 mm in width, and 440 mm in depth.
The maximum operating temperature is 40°C.
It can be mounted in various ways including floor standing, wall, or chassis installation.
It features screw terminal connections for secure and reliable wiring.
It operates effectively within a frequency range of 50 Hz to 60 Hz.
It has been tested and certified to C-UL-US standards, ensuring safety and compliance.
This model weighs approximately 99.3 kg.
It is manufactured in Germany, reflecting high engineering standards.
It is ideal for industrial power supply systems, manufacturing plants, and electrical distribution requiring voltage step-up or step-down operations.
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