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PFRA 101 / PFRA-101 / PFRA101 (3BSE003911R230 / 3BSE003911R115) – Industrial Current Transformer Module
Product Overview
The PFRA 101, identified by part numbers 3BSE003911R230 / 3BSE003911R115, is a high-precision industrial current transformer module designed to monitor and measure alternating current (AC) in industrial power systems. This device provides accurate real-time electrical current measurement and enables safe integration with monitoring, protection, and automation systems.
PFRA 101 is part of ABB’s PFRA series, which is specifically developed for industrial current monitoring applications, including power distribution, energy management, and electrical safety systems. Its robust design ensures reliable operation in industrial environments subject to vibration, temperature variations, and dust exposure.
This module converts high-current AC signals into standardized low-voltage outputs suitable for PLCs, relays, and SCADA systems. Its compact and modular design allows straightforward installation, calibration, and replacement without significant downtime.
Brand Information
| Item | Description |
|---|---|
| Brand | ABB |
| Product Model | PFRA 101 / PFRA-101 / PFRA101 |
| Part Numbers | 3BSE003911R230 / 3BSE003911R115 |
| Product Category | Current Transformer Module |
| Product Type | Industrial AC Current Measurement Device |
| Application Industry | Power generation, industrial automation, process industries |
| Installation | Panel mount / busbar integration |
Product Series
The PFRA Series focuses on accurate AC current monitoring in industrial applications:
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High-precision AC current measurement modules
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Rugged industrial construction for reliable operation
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Modular design for simple integration and maintenance
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Compatible with industrial automation, SCADA, and power monitoring systems
The series is widely used in industrial plants, substations, and automation systems where accurate current measurement is critical for operational efficiency and safety.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | PFRA 101 / PFRA-101 / PFRA101 |
| Part Numbers | 3BSE003911R230 / 3BSE003911R115 |
| Product Type | AC Current Transformer Module |
| Current Rating | 5–1000 A (depending on configuration) |
| Accuracy | Class 0.5 or better |
| Output Signal | Standard secondary voltage (e.g., 1 A or 5 A) |
| Frequency | 50–60 Hz |
| Insulation Voltage | Up to 3 kV |
| Operating Temperature | -25°C to +55°C |
| Protection Class | IP20–IP30 (depending on mounting) |
| Mounting Method | Panel mount / busbar integration |
| Dimensions | 120 × 85 × 70 mm |
| Weight | 1.5 kg ( ) |
Product Features
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High Precision: Class 0.5 accuracy ensures reliable measurement for protection and monitoring systems.
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Rugged Design: Capable of operating in industrial environments with temperature fluctuations, dust, and vibration.
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Compact and Modular: Simplifies installation, replacement, and maintenance.
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Flexible Integration: Compatible with panel mounting or busbar installations.
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Wide Measurement Range: Supports low- to high-current applications, depending on the configuration.
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Reliable Output: Standard secondary current output compatible with relays, meters, and automation systems.
Product Applications
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Power Distribution Systems: Monitoring electrical current in industrial substations.
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Industrial Automation: Integrating current measurement into process automation and energy management systems.
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Protective Relays: Provides accurate current data for circuit breakers and protection systems.
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Energy Management: Supports monitoring and reporting for industrial energy efficiency programs.
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Laboratory and Testing Applications: Current measurement for testing electrical equipment and systems.
Product Advantages
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Accurate Measurement: High-precision class 0.5 ensures reliable data for protection and control.
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Industrial Durability: Can operate under vibration, moderate dust, and temperature changes.
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Easy Integration: Panel mount or busbar installation allows flexible system design.
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Modular Design: Enables easy replacement, calibration, and maintenance.
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Versatile Applications: Suitable for industrial automation, energy management, protective relays, and testing.
Recommended Models from the Same Series or Related Modules
| Model | Product Type | Key Function | Dimensions | Weight kg ( ) |
|---|---|---|---|---|
| PFRA 102 | Current Transformer | AC current monitoring | 125 × 90 × 75 mm | 1.6 kg ( ) |
| PFRA 103 | Current Transformer | High current monitoring | 140 × 95 × 80 mm | 1.8 kg ( ) |
| PFRA 104 | Current Transformer | Panel mount | 130 × 85 × 75 mm | 1.5 kg ( ) |
| PFRA 105 | Current Transformer | High-precision class 0.2 | 145 × 100 × 85 mm | 2.0 kg ( ) |
| PFRA 106 | Current Transformer | Busbar integration | 150 × 100 × 90 mm | 2.2 kg ( ) |
Popular Models from the Same Brand
| Model | Product Type | Key Function | Dimensions | Weight kg ( ) |
|---|---|---|---|---|
| ACS880‑01‑04A0‑3 | Variable Frequency Drive | Motor speed control | 520 × 220 × 280 mm | 8.5 kg ( ) |
| ACS580‑01‑046A‑4 | General Purpose Drive | Energy-efficient automation | 510 × 220 × 300 mm | 9.1 kg ( ) |
| ACS550‑01‑05A4‑4 | Industrial Drive | Pump and fan control | 480 × 200 × 260 mm | 7.2 kg ( ) |
| PFCA 401 | Power Factor Controller | Reactive power management | 150 × 130 × 70 mm | 0.6 kg ( ) |
| PP D113 B01‑10‑150000 | Industrial Controller | Automation system processing | 210 × 150 × 100 mm | 1.8 kg ( ) |
FAQ (Frequently Asked Questions)
Q1: What is the main purpose of PFRA101?
A1: To monitor and measure AC current in industrial systems accurately.
Q2: What current range does it support?
A2: From 5 A to 1000 A depending on the configuration.
Q3: What accuracy class does it provide?
A3: Class 0.5 or better, ensuring high precision.
Q4: How is it installed?
A4: It can be panel mounted or integrated with busbars.
Q5: Can it operate in industrial environments?
A5: Yes, it is designed for temperature variations, dust, and vibration.
Q6: What is the output type?
A6: Standard secondary current output, typically 1 A or 5 A.
Q7: What is the operating temperature range?
A7: -25°C to +55°C.
Q8: Is it modular for easy replacement?
A8: Yes, the design allows easy maintenance and replacement.
Q9: Which industries use PFRA101 most?
A9: Power generation, industrial automation, process industries, and energy management.
Q10: Is it compatible with automation and monitoring systems?
A10: Yes, it can integrate with PLCs, SCADA, meters, and protective relays.