ABB UNS0007A-P HIEE305098R0001 controller module

ABB UNS0007A-P HIEE305098R0001 Controller Module – Product Information

1. Product Overview

The ABB UNS0007A-P (Part No. HIEE305098R0001) is a high-performance control module designed for industrial automation and power excitation systems. It is widely used in generator excitation systems, process control, and high-reliability power automation panels.
The module performs precise monitoring and control of excitation current, power unit triggering, and safety signal management. Featuring a robust industrial-grade circuit design, it offers strong electromagnetic interference resistance and long-term operational stability—making it an essential component in ABB’s advanced control systems.

2. Technical Specifications

• Model: UNS0007A-P

• Part Number: HIEE305098R0001

• Type: Control Module / Firing Board

• Rated Supply Voltage: 24 V DC

• Rated Current: Approx. 0.5 A (typical)

• Control Voltage Range: 18 – 30 V DC

• Insulation Voltage: Up to 1400 V (suitable for excitation and high-voltage triggering)

• Operating Temperature: −20 ℃ to +60 ℃

• Storage Temperature: −40 ℃ to +85 ℃

• Relative Humidity: ≤ 95%, non-condensing

• Protection Rating: IP20 (cabinet installation)

• Mounting Method: DIN-rail or rack-mounted

• Interface Type: Multi-pin connector for system communication

• Dimensions (approx.): 125 mm × 140 mm × 90 mm

• Weight: ~0.7 kg

• Compliance: IEC 61131, IEC 60255, IEC 61010

3. Features and Advantages

1. High Reliability – Designed for continuous use in excitation and power systems, with excellent EMI resistance.

2. Modular Design – Plug-in structure for easy installation and quick replacement.

3. Precision Control – Provides accurate current triggering, signal processing, and control logic.

4. Wide Environmental Range – Performs reliably in harsh conditions such as high temperature or strong electromagnetic fields.

5. Self-Diagnostic Function – Built-in fault detection enables real-time monitoring and minimizes downtime.

6. Strong Compatibility – Fully compatible with ABB excitation and automation systems.

7. Enhanced Safety – Multi-level protection ensures stable and secure system operation.

4. Application Fields

• Power plant excitation and voltage regulation systems

• Substation and power automation control systems

• Industrial process control and monitoring

• Large motor and drive control panels

• Metallurgy, petrochemical, and mining automation

• High-voltage converters and power control systems

5. Precautions

1. Ensure that the module model and version match the original system configuration.

2. Disconnect all power sources before installation or removal.

3. Use only stable 24 V DC power supply with correct polarity.

4. Install inside a ventilated control cabinet away from moisture, vibration, and heat.

5. Avoid using non-original spare parts to maintain system integrity and reliability.

6. Periodically check module indicators and communication status; replace if abnormal.

7. Store in a dry, dust-free, static-protected environment when not in use.

The structure and details of the product：

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