ABB 3BHT300025R1 digital input module

Product Overview:

The ABB 3BHT300025R1 Digital Input Module is a critical signal acquisition component for ABB industrial automation systems and medium-voltage drives. It collects external switch signals, status signals, or sensor signals and transmits them to the controller for processing. The module uses industrial-grade electronic components, providing high reliability and strong interference resistance for stable long-term operation.

Widely used in ABB medium-voltage drives, industrial automation control systems, and large machinery control units, it is essential for automated monitoring and system protection.

Technical Specifications:

• Model: 3BHT300025R1

• Brand: ABB

• Type: Digital Input Module

• Input Type: DC/AC switch signals

• Input Voltage Range: 24–48 V DC / 100–240 V AC (system dependent)

• Number of Input Points: 16 (expandable)

• Response Time: ≤ 5 ms

• Operating Temperature: -20°C to +60°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5%–95% (non-condensing)

• Protection Features: Overvoltage, short circuit, reverse current protection

• Mounting: DIN rail or modular rack

• Communication Interfaces: Profibus, Modbus, DeviceNet (optional)

• Compatible Systems: ABB medium-voltage drives, industrial PLC systems, and control platforms

Features and Advantages:

1. High Reliability: Industrial-grade design suitable for high temperature, high humidity, and long-term operation.

2. Fast Response: Quick input signal response ensures control system precision.

3. Strong EMI Resistance: Excellent electromagnetic compatibility design ensures stable signal acquisition.

4. Modular Design: Easy installation, maintenance, and system expansion.

5. Multi-Voltage Compatibility: Supports multiple input voltages and signal types, adaptable to different control systems.

6. Wide System Compatibility: Seamlessly integrates with ABB medium-voltage drives and industrial automation control systems.

Applications:

• ABB medium-voltage AC drives and control systems

• Industrial automation control systems

• Signal acquisition and monitoring for large machinery

• Power converters and rectifier systems

• Mining, steel, petrochemical, and water treatment industrial equipment

• Renewable energy and energy storage systems

Precautions:

1. Disconnect control power before installation or maintenance to prevent electric shock or module damage.

2. Avoid prolonged operation in high humidity, dusty, or corrosive environments; use protective measures if necessary.

3. Ensure reliable wiring connections to prevent looseness or poor contact.

4. Use anti-static protection when handling or servicing the module.

5. Regularly check module status and input signals to ensure system stability.

6. Use ABB-certified accessories and cables to ensure compatibility and reliability.

4. The structure and details of the product：
5. 

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