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ABB REA 10 Series User Manual

ABB REA 10 Series
20 pages
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Arc Protection Relay
Product Guide
REA 10_
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ABB REA 10 Series Specifications

General IconGeneral
Type DesignationREA 10
CategoryRelays
Frequency50/60 Hz
Product NameREA 10 Series
Power Consumption< 3 VA
Number of Output Relays1
Relay Contact Rating5 A / 250 V AC
MountingDIN rail
Contact ConfigurationSPDT
Mechanical Life10, 000, 000 operations
Electrical Life100, 000 operations at rated load
Coil Power Consumption< 3 VA
Storage Temperature-40°C to +70°C

Summary

Design and System Operation

Overcurrent Detection Unit

Selects between three-phase or two-phase and neutral current measurement.

Light Detection

Captures, amplifies, and compares light to a pre-selected reference level.

Trip Output Details

Details the high-speed galvanically isolated IGBT outputs and relay output.

Extension Unit Ports

Describes connection of extension units via ports A and B and their protection.

Circuit-Breaker Failure Protection

Details the delay of outputs HSO2 or TRIP3 for circuit-breaker failure.

Self-Supervision Unit

Monitors operating voltage and prevents relay operation if a fault is detected.

Technical Data Specifications

Current Input Parameters

Specifies rated current, continuous load current, and dynamic current withstand.

Output Contact Specifications

Details trip contacts HSO1, HSO2, TRIP3, and signal contacts IRF.

Control Input Specifications

Specifies rated voltages, operating ranges, and control current.

Circuit-Breaker Failure Protection Delays

Details selectable operate time delays and accuracy for CBFP.

Setting Range Specifications

Lists current and neutral current setting steps and operation accuracy.

Total Operate Time

Specifies the operate times for HSO1/HSO2 and TRIP3.

Electromagnetic Compatibility Immunity

Details EMC immunity test levels for various disturbance types.

Electromagnetic Compatibility Emissions

Details conducted RF emission, radiated RF emission, and SWC tests.

Product Dimensions and Mounting

Ordering Information and Accessories

Order Specification Requirements

Key information required when placing an order for the product.

Order Example

Provides an example of how to specify order numbers and quantities.

REA 10 Order Numbers

Lists the specific order numbers for REA 101 and its extension units.

Pre-manufactured Fiber Sensors

Lists order numbers and lengths for pre-manufactured fiber sensors.

Glass Fiber Technical Data

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