Description
The ABB RXIDK 2H 1MRK000838-HA is a high-precision distance protection relay module designed for feeder and transmission line protection in medium- to high-voltage power systems. As part of ABB’s renowned RXIDK series, the ABB RXIDK 2H 1MRK000838-HA is widely applied in substations, industrial power networks, and utility grids requiring fast fault detection and selective tripping.
Key Features
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High-speed fault detection – Typical operating time < 30 ms for zone 1 faults
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Adjustable impedance characteristics – Supports quadrilateral and MHO characteristics
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Robust electromechanical design – Withstands harsh electrical noise and temperature variations
Industry/Application
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Transmission line distance protection (zone 1, 2, 3) for 66kV–500kV systems
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Feeder protection in industrial substations (steel, mining, petrochemical)
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Backup protection for transformers and busbars
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Series compensated line protection with adaptive reach control
Product Specifications
| Parameter | Details |
|---|---|
| Brand | ABB |
| Model | RXIDK 2H 1MRK000838-HA |
| Availability | In Stock |
| Delivery Time | 3–5 business days after payment |
| Guarantee | 12 months warranty |
| Condition | New / Refurbished (Original factory specification) |
| Input/Output | CT/VT analog inputs + 2 trip relay outputs |
| Operating Temp | -25°C to +55°C |
| Size/Weight | 19” rack mount (3U) / approx. 3.2 kg |
| Communication | Built-in test terminals + external RTU interface |
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