ABB DSTY 121 Voltage Transformer Unit

The ABB DSTY 121 Voltage Transformer Unit is a high-performance, reliable solution designed to measure and step down voltage in industrial and automation systems. This unit plays a crucial role in accurate voltage monitoring, ensuring that sensitive equipment and control systems operate within safe electrical parameters. With its precise voltage transformation capabilities, the DSTY 121 helps safeguard equipment from overvoltage conditions, enabling smoother operations and increased system uptime.

Key Benefits:

• Accurate Voltage Measurement: The DSTY 121 is engineered to provide precise voltage conversion, ensuring accurate readings for system control and monitoring.

• High Reliability: Built with high-quality components, this transformer unit is designed to perform consistently under various industrial conditions, offering years of reliable service.

• Compact and Durable Design: The unit’s compact size allows for easy integration into existing systems, while its robust construction ensures durability in harsh environments.

• Enhanced Safety: By stepping down high voltages to safe levels, the DSTY 121 protects sensitive equipment, reducing the risk of damage and improving operational safety.

• Versatile Application: The transformer unit is compatible with a wide range of industrial applications, from power systems to automation control.

Technical Specifications:

• Model: DSTY 121

• Type: Voltage Transformer

• Primary Voltage: 12kV

• Secondary Voltage: 120V

• Rated Power: 50VA

• Accuracy Class: 0.5 (Class 0.5)

• Frequency: 50/60 Hz

• Insulation Class: Class B

• Dimensions: 150mm x 120mm x 100mm (L x W x H)

• Weight: 2.5 kg

• Temperature Range: -25°C to +55°C (-13°F to +131°F)

• Mounting: Surface or panel-mounted

• Compliance: CE Certified, IEC Standard

Typical Applications:
The ABB DSTY 121 Voltage Transformer Unit is ideal for use in a variety of industrial and automation applications, including:

• Power Distribution Systems: Used to safely step down high voltages for monitoring and control in power distribution networks.

• Control Panels: Integrated into control panels to provide accurate voltage readings for various control and protection systems.

• Industrial Automation: Essential for voltage monitoring and safety in automated manufacturing processes and machinery.

• Substation Equipment: Suitable for use in substations where reliable voltage measurement is required to ensure the integrity of the power grid.

• Generator and Motor Control: Provides precise voltage transformation for monitoring generators, motors, and other critical equipment.

Support & Maintenance:
The ABB DSTY 121 Voltage Transformer Unit is designed for minimal maintenance, with its durable construction providing reliable service in industrial settings. Routine checks are recommended to ensure the unit remains in optimal working condition. ABB offers comprehensive technical support for installation, troubleshooting, and system upgrades to help maximize the unit’s performance. Should replacement parts be needed, ABB’s global service network ensures quick access to high-quality components.

FAQ

1. What is the primary use of the ABB DSTY 121 Voltage Transformer Unit?
The DSTY 121 Voltage Transformer Unit is used to step down high voltages for accurate measurement and to protect sensitive equipment in industrial and automation systems.

2. What is the accuracy class of the ABB DSTY 121 transformer?
The DSTY 121 has an accuracy class of 0.5, ensuring precise voltage transformation and reliable operation for critical systems.

3. What is the primary and secondary voltage of the DSTY 121 transformer?
The unit transforms 12kV of primary voltage down to 120V of secondary voltage, making it suitable for a wide range of industrial applications.

4. Can the DSTY 121 be used in outdoor applications?
The DSTY 121 is rated for use in temperatures ranging from -25°C to +55°C (-13°F to +131°F), making it suitable for most outdoor and industrial environments.

5. How is the ABB DSTY 121 transformer mounted?
The DSTY 121 can be mounted either on the surface or within a control panel, offering flexibility for various system designs.