ABB 68257662 Current Transducer

1. Product Overview

ABB 68257662 Current Transducer is a high-precision measurement device designed for industrial electrical systems. It converts AC or DC current signals into standard analog output signals for monitoring and control by PLCs, DCS systems, meters, or protection devices. The transducer offers stable performance, fast response, and industrial-grade reliability.

2. Technical Specifications

• Model: 68257662

• Product Type: Current Transducer

• Measured Current Type: AC or DC

• Rated Input Current: Configurable depending on application (commonly 0–5 A, 0–20 A, 0–100 A, or via current transformer)

• Overload Capability: Short-time overload withstand

• Output Signal Options:

  • 4–20 mA

  • 0–20 mA

  • 0–10 V (depending on configuration)

• Load Capability: Suitable for standard industrial analog inputs

• Accuracy: High measurement accuracy for industrial monitoring

• Response Time: Fast response for real-time measurement

• Power Supply: External auxiliary supply

• Isolation: Electrical isolation between input, output, and power supply

• Mounting: DIN rail or panel mounting

• Operating Temperature: –25 ℃ to +70 ℃

• Protection Class: IP20 (cabinet installation)

• Standards: Compliant with relevant IEC industrial measurement standards

3. Advantages & Features

1. High Measurement Accuracy
   Provides precise current measurement for monitoring and control.

2. Excellent Electrical Isolation
   Improves system safety and immunity to electrical interference.

3. Standard Analog Outputs
   Fully compatible with PLC, DCS, and industrial control devices.

4. Industrial-Grade Reliability
   Designed for continuous operation in demanding environments.

5. Flexible Installation
   Compact design suitable for standard control panels.

4. Typical Applications

• Industrial automation systems

• Power distribution and energy management

• Motor and drive monitoring

• Variable frequency drives and soft starters

• Process measurement and control

• Equipment condition monitoring

• Building electrical and infrastructure projects

5. Important Notes

• Always disconnect power before installation or maintenance.

• Ensure the input current range matches the measured circuit.

• Use shielded cables for signal wiring to minimize interference.

• Verify correct wiring of power supply, input, and output terminals.

• Periodically inspect wiring and mounting to ensure long-term reliability.

The structure and details of the product：

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