Compact and Reliable Differential Protection: Circutor WGBU-90-35 (P16021)

The Circutor WGBU-90-35 differential protection transformer (reference P16021) offers a compact and efficient solution for the protection of electrical installations. This device combines a toroidal transformer with a high-sensitivity differential relay, providing precise and reliable protection against insulation faults and leakage currents. Its simplified design facilitates installation and reduces mounting times, optimizing the efficiency of maintenance and repair work.

Technical Specifications

• Reference: P16021
• Type: Transformer with built-in differential relay
• Mounting: 90º
• Relay Type: A, with high-frequency current filtering and high immunity
• Sensitivity (IAn): Selectable from 0.03 to 3 A
• Trip Delay: Selectable from 0.02 to 1 s
• Measurement: True RMS value
• LED Indicators: Power supply, pre-alarm, and trip (with different flashing frequencies depending on the leakage level)
• Inner Diameter: 35mm

Advantages

• Reliable Protection: Detects and protects against leakage currents and insulation faults.
• Simplified Installation: Compact design and integrated system that reduces mounting time.
• Time and Cost Savings: Facilitates installation and maintenance, reducing associated costs.
• High Sensitivity: Allows for early fault detection, minimizing the risk of major damage.
• Immunity to Interference: The Type A relay guarantees precise operation even in noisy electrical environments.
• Visual Diagnostics: LED indicators provide clear information about the device status and the nature of the fault.

Applications and Recommended Uses

The Circutor WGBU-90-35 is ideal for differential protection of transformers in a wide variety of industrial and commercial applications, including:

• Electrical distribution systems
• Industrial equipment
• Generators
• Distribution panels
• Installations with a risk of leakage currents

For additional information on compatibility with other equipment or specific applications, visit adjditec.com.

Need More Information?

Discover how the Circutor WGBU-90-35 can improve the safety and efficiency of your electrical installation. Contact a specialist for personalized advice and a quote.