IR125Y-4 Bender

Product Description

The ISOMETER® IR125Y-4 series monitors the insulation resistance of unearthed AC and DC control circuits (IT systems). It utilizes the active AMP measuring principle, enabling the detection of both symmetrical and asymmetrical insulation faults. This device is designed for applications where continuous monitoring of insulation resistance is crucial for safety and reliability.  

Key Features

• Insulation monitoring for AC and DC systems: Provides comprehensive protection for both AC and DC circuits.
• Active AMP measuring principle: Ensures accurate detection of both symmetrical and asymmetrical insulation faults.
• Adjustable response values: Allows customization of the device to meet specific application requirements.
• LED indicators: Provide visual indication of power status and alarm conditions.
• Internal test and reset button: Facilitates easy testing and resetting of the device.
• Alarm relay: Enables integration with other control systems.
• Fault memory: Stores fault events for analysis.
• Compliant with international standards: Ensures safety and reliability.

Technical Specifications

• Nominal system voltage: AC 19.2…265 V, DC 19.2…308 V
• Response values: Adjustable 10…200 kΩ
• Alarm relay: One potential-free changeover contact
• Dimensions: Refer to the product datasheet for detailed dimensions

Benefits

• Enhanced safety: Prevents electrical shocks and equipment damage caused by insulation faults.
• Improved reliability: Ensures continuous operation of critical systems.
• Easy installation and operation: User-friendly design and simple configuration.
• Cost-effective: Provides long-term protection and reduces maintenance costs.
• Versatile: Suitable for a wide range of applications.

Precautions

• Qualified installation: Installation should be carried out by qualified personnel in accordance with local regulations and guidelines.
• Correct wiring: Ensure proper connection of the device to the system to be monitored.
• Environmental conditions: Avoid exposure to extreme temperatures, humidity, and corrosive environments.
• Regular maintenance: Periodic inspection and testing are recommended to ensure optimal performance.

Applications

• AC and DC control and auxiliary circuits in accordance with DIN EN 60204-1
• DC auxiliary circuits in accordance with DIN VDE 0100-725
• Simple battery systems

Where to Find More Information

For detailed product information, including installation instructions, connection diagrams, and technical data, please refer to the official Bender website or contact your local Bender representative.

Note: The above information is a general overview of the Bender IR125Y-4 product. It is recommended to consult the product datasheet for the most up-to-date and comprehensive information.