ATFL51 MRCD Residual-Current Protection Module

Configure protection for the load current characteristics

ATFL51 MRCD supports residual-current protection arrangements for building installations and specialized electrical loads, with wide-frequency Type A and Type B options. Select the type for industrial, data-center or charging-station loads, then confirm the current components covered and the coordination between monitoring and protective switching.

Data-centre solutionExplore data-centre power applicationsExplore monitoring, transfer and continuity-power relationships in a data-centre system.

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PRODUCT INSIGHTS

Type A and Type B options

Choose wide-frequency Type A or Type B arrangements for the load current characteristics.

Waveform-based selection

Select the type for the relevant AC, pulsating DC and other current components within each version’s operating scope.

Protection-circuit coordination

Configure the monitoring device and protective switch together for the load and protection objectives.

Application concept

BUILT FOR YOUR ENVIRONMENT

Connect the product to your application.

Industrial systems
Data centers
Charging stations

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Product information

TECHNICAL SPECIFICATIONS

Product specifications & functions

Wide-frequency Type A: Frequency range: 15 Hz–2,000 Hz; response value: 3 mA–30 A; monitors 50/60 Hz AC and pulsating DC.
Wide-frequency Type B: Frequency range: 0–2,000 Hz; response value: 3 mA–30 A; monitors smooth DC.

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Technical reference · English

Please send your request email to: info@aretek.net

Select the model and configuration for your supply system, load and installation conditions. Use the applicable product documentation for installation and operation.