ABB PP C905 AE101 Power Protection Controller

Product Overview:

The ABB PP C905 AE101 Power Protection Controller is a core protection device in ABB industrial power and automation systems. It monitors, controls, and protects power system equipment. Integrating multifunction protection, measurement, monitoring, and communication capabilities, it provides rapid fault detection and protective actions to ensure the safe and stable operation of power networks and critical equipment.

This controller is widely used in power plants, substations, industrial facilities, and large-scale drive systems, serving as a key component for intelligent power protection and automation control.

Technical Specifications:

• Model: PP C905 AE101

• Brand: ABB

• Type: Power Protection Controller

• Main Function: Power system monitoring, fault detection, protection control, remote communication

• Input Voltage Range: 24–60 V DC / 100–240 V AC (system compatible)

• Power Consumption: ≤ 15 W

• Measurement Accuracy: Voltage ±0.5%, Current ±0.5%

• Protection Functions: Overcurrent, overvoltage, undervoltage, short circuit, ground fault protection

• Communication Interfaces: RS-485 / Ethernet / Modbus / Profibus / IEC 61850

• Operating Temperature: -10°C to +55°C

• Storage Temperature: -25°C to +70°C

• Humidity: 10%–95% (non-condensing)

• Mounting: DIN rail / panel installation

• Status Indicators: LEDs for protection action, communication status, and fault alarms

• Compatible Systems: ABB power automation systems, power plant control systems, industrial distribution and monitoring systems

Features and Advantages:

1. Multifunction Protection: Provides comprehensive protection for power equipment.

2. High Measurement Accuracy: Accurate monitoring of voltage, current, and power parameters.

3. Fast Response: Rapid detection and action on faults reduces equipment damage risk.

4. Modular Design: Flexible installation, easy maintenance and upgrades.

5. Remote Monitoring: Supports multiple industrial communication protocols for remote operation and data acquisition.

6. Strong EMI Resistance: High electromagnetic compatibility ensures reliable operation.

7. Visual Status Indicators: LEDs display real-time protection and communication status.

Applications:

• Power plants and substations

• Industrial plants and large production lines

• Drive systems and energy management systems

• Petrochemical, steel, and metallurgy automation systems

• Water treatment and environmental engineering

• Pulp and paper industry automation

• Industrial and commercial facilities requiring high-reliability power protection

Precautions:

1. Disconnect power before installation or maintenance to avoid electric shock or equipment damage.

2. Ensure secure and correct wiring to prevent false tripping or signal loss.

3. Avoid prolonged operation in high humidity, dusty, or high EMI environments.

4. Regularly check LED indicators and communication status to ensure normal operation.

5. Use anti-static measures when handling the controller to prevent component damage.

6. Use ABB-certified communication cables and accessories to ensure system compatibility and stability.

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

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