Description
The ABB RTXP 24 is a test switch designed for fail-safe testing of protection relays and other electrical equipment. It enables safe and efficient testing without requiring manual disconnection of instrument transformer secondary circuits or control wiring. The RTXP 24 is part of ABB’s COMBITEST system, ensuring reliable isolation and signal injection for accurate relay performance evaluation.
Specifications
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Type: Test switch for protection relay testing.
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Number of Contacts: 24.
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Application: Used in COMBITEST relay test systems.
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Fail-Safe Mechanism: Automatic CT shorting upon test handle insertion.
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Trip Circuit Isolation: Ensures safe testing without disrupting other circuits.
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Housing: Transparent casing for easy inspection.
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Compatibility: Works with ABB COMBIFLEX modular relays.
Features
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Fail-safe sequence disconnecting trip circuits when the test-plug handle is inserted.
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Complete isolation of secondary instrument transformer circuits for safe testing.
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Trip-block plug allows monitoring of trip output while isolating the circuit.
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Ammeter test-plug with automatic shorting device for CT circuit protection.
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Designed for fast and fail-safe testing of protection relays and electrical systems.
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