1VCR007346

Overview

The ABB REF542 plus 1VCR007346 HMI Unit is designed for use in power systems, handling current and voltage transformer inputs, with specified thermal load capacities and energy consumption.

Environmental Specifications

• Storing Temperature: -20°C to +70°C

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

Transformer Input Values

• Rated Current (In): 1A or 5A

• Rated Voltage (Un): 100V (also suitable for 110V)

• Rated Frequency (fn): 50 Hz / 60 Hz

Thermal Load Capacity

• Current Path: 250 In (peak value) dynamic, 100 In for 1s, 4 In continuous

• Voltage Path: 2 Un /√3 continuous

Consumption

• Current Path: ≤ 0.1 VA with In

• Voltage Path: ≤ 0.25 VA with Un

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