ABB|REA101|Arc Fault Protection Main Module

SKU: REA101

Manufacturer: ABB
Product No.: REA101
Condition：In stock
Product Type: Arc Fault Protection Main Module
Product Origin: Sweden
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

ABB REA 101 Arc Fault Protection Main Module

Description
ABB REA 101 is the core module of the REA arc fault protection system, functioning as a standalone or integrated device for fast and reliable arc flash detection and mitigation in low and medium voltage switchgears.

Features

Optical arc flash detection with fiber-optic sensors
Supports system expansion with REA 103/105/107 extension modules
Dual-criteria operation: light detection + overcurrent verification
High-speed tripping with IGBT outputs
Self-supervision of sensors, cabling, and power integrity

Technical Specifications

Detection Principle: Optical arc flash detection using fiber-optic light sensors
Sensor Support: One loop, radial fiber sensor, or one lens-type point sensor
Current Inputs: Three low-burden inputs for protection core CTs
Overcurrent Criteria: Adjustable thresholds for 3-phase or 2-phase + neutral overcurrent
Tripping Outputs: Two high-speed IGBT outputs, tripping time < 1 ms
Communication Links: Two fiber-optic links for signal transfer (Light, Overcurrent, Trip) between modules
Signal Transmission Distance: Up to 2 km

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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