ABB NOCR-01C Voltage Regulation Control Module

1. Product Overview

The ABB NOCR-01C Voltage Regulation Control Module is designed for industrial power equipment and automation systems. It monitors and regulates voltage output in real-time, ensuring stable voltage supply under load variations. This protects motors, generators, and other industrial equipment.

The module features industrial-grade design, high reliability, strong noise immunity, and fast response, making it ideal for power plants, distribution systems, and large-scale industrial automation.

2. Technical Specifications

General

• Model: NOCR-01C

• Type: Voltage Regulation Control Module

• Applications: Generator excitation control, power system automation, industrial motor control

Control Functions

• Voltage monitoring and regulation

• Automatic load response

• Precise output voltage control

• Over-voltage and under-voltage protection

• Internal logic and signal processing

Electrical Characteristics

• Operating Voltage: 24 V DC or 48 V DC (depending on system)

• Input/Output Interfaces: Analog and digital signals

• Control Accuracy: ±0.5%

• Response Time: < 10 ms

• Protection: Short-circuit, overload, and reverse polarity protection

Interface & Structure

• Connection: Multi-pin terminal

• Communication: Internal system bus / analog signals

• Mounting: Rack or panel

• PCB: Industrial-grade, vibration and temperature resistant

Environmental Conditions

• Operating Temperature: 0°C to +55°C

• Storage Temperature: –25°C to +70°C

• Humidity: 5%–95% non-condensing

• Vibration/Shock: Industrial standard

• Protection Rating: IP20

3. Features & Advantages

• High-precision voltage regulation

• Fast response and load adaptability

• Industrial-grade reliability and noise immunity

• Supports both analog and digital interfaces

• Modular design for easy installation and maintenance

4. Application Areas

• Generator excitation systems

• Power plant voltage regulation

• Industrial motor drive and protection systems

• Automated distribution systems

• Industrial automation voltage stabilization

• Power system monitoring and smart regulation

5. Precautions

• Disconnect power before installation or removal.

• Use ESD protection and avoid moisture during handling.

• Ensure input signals comply with rated voltage and type.

• Avoid strong electromagnetic interference.

• Secure terminal connections to prevent signal issues.

• Install in ventilated, non-corrosive control cabinets.

• Non-original modifications may affect precision and safety.

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