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A82-20100 – CURRENT TRANSFORMER 100 AAC
Carlo Gavazzi A82-20100 current transformer, a 100 A AC true RMS current metering device with 4–20 mA output designed for industrial monitoring and PLC automation systems.
£156.25
Why Choose the Carlo Gavazzi A82-20100 Current Transformer?
The Carlo Gavazzi A82-20100 is a true RMS AC current metering transformer designed for accurate monitoring of electrical current in industrial automation, control panels and energy management systems. As part of the dependable Carlo Gavazzi A82 series, it provides a reliable interface between AC current measurements and PLCs, monitoring relays and industrial control equipment.
The A82-20100 converts measured AC current into a standard 4–20 mA DC sink output signal, allowing straightforward integration into automation systems and analogue control inputs. Its compact housing, robust construction and reliable measurement performance make it suitable for continuous current monitoring applications.
With a rated input current range of 0–100 A AC, the A82-20100 is designed for monitoring electrical loads in industrial machinery, distribution systems and process equipment where accurate current feedback is required.
Key Advantages
- True RMS AC current measurement for reliable industrial monitoring.
- 100 A AC input range suitable for a wide range of electrical applications.
- 4–20 mA DC analogue output for PLC and control system integration.
- Compact design with simple installation in electrical panels.
- Suitable for current monitoring, alarms and automation applications.
- Reliable Carlo Gavazzi engineering for industrial environments.
Key Features
- Carlo Gavazzi A82 current transformer series.
- 0–100 A AC current input range.
- 4–20 mA DC sink output signal.
- True RMS measurement technology.
- Direct connection capability to PLC analogue inputs.
- Compatible with Carlo Gavazzi current monitoring relays.
- Green LED indication for power supply status.
- Compact through-conductor measurement design.
Reliable Current Monitoring for Industrial Systems
Current transformers such as the Carlo Gavazzi A82-20100 provide accurate AC current measurement and convert electrical load information into a standard analogue signal. This enables industrial systems to monitor equipment operation, detect abnormal current conditions and improve process reliability.
The A82 series is designed for easy integration into PLC-based automation systems and industrial monitoring solutions. Its true RMS measurement capability, compact dimensions and robust specifications make it suitable for demanding electrical applications.
Typical Applications
- Industrial machine current monitoring.
- Electrical control panels and switchboards.
- Motor load monitoring systems.
- PLC-based automation installations.
- Energy monitoring and management systems.
- Industrial equipment diagnostics.
Technical Specifications
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| Secondary Current / Output | 4–20 mA | |
|---|---|---|
| Device Type | Solid-core CT | |
| IP Rating | IP40 | |
| Manufacturer | Carlo Gavazzi | |
| Series | A82 Current Transformers | |
| Model | A82-20100 | |
| Product type | True RMS AC current metering transformer | |
| Input current range | 0–100 A AC | |
| Maximum continuous current | 600 A AC | |
| Maximum overload current | 3000 A AC for 30 s | |
| Output signal | 4–20 mA DC sink | |
| Power supply | 10–40 V DC | |
| Rated insulation voltage input/output | 1000 V AC rms | |
| Dielectric strength | 6 kV AC rms | |
| Rated impulse withstand voltage | 12 kV (1.2/50 μs) | |
| Frequency range | 40 Hz–1 kHz | |
| Protection rating | IP40 | |
| Operating temperature | -20 °C to +50 °C | |
| Dimensions (H × W × D) | 95 × 67.5 × 20 mm | |
| Connection cable | 2 m, 2 × 0.25 mm² | |
| Approvals | CE marking, cURus |
Frequently Asked Questions
What is the Carlo Gavazzi A82-20100 used for?
The A82-20100 is used for measuring and monitoring AC current in industrial automation systems, electrical panels and PLC-based control applications.
What current range does the A82-20100 measure?
The Carlo Gavazzi A82-20100 measures AC current from 0–100 A AC.
What output signal does this current transformer provide?
The A82-20100 provides a standard 4–20 mA DC sink output for connection to compatible control systems and PLC analogue inputs.
Can the A82-20100 connect directly to a PLC?
Yes, the A82-20100 is designed to interface directly with PLC systems and other industrial monitoring equipment using its analogue current output.
Where is this current transformer typically installed?
The A82-20100 is typically installed in electrical control panels and industrial automation systems for continuous current measurement.
Trusted by Industrial Automation Professionals
Carlo Gavazzi A82 current transformers are widely used in industrial monitoring and automation systems to provide accurate AC current measurement, reliable feedback signals and efficient system control.
