Description
The 5437-1127 is a spare module designed for use with the ProTech-GIl overspeed protection system, specifically compatible with models 8237-1595 and 8237-1599.This module serves as a replacement part to ensure continuous operation and maintain system reliability in critical applications involving steam, gas, and hydro turbines.
Features
●Compatibility: Specifically designed for use with ProTech-Gll models 8237-1595 (bulkhead mount, HV/HV, ind relay, voted inputs) and 8237- 1599 (panel mount, HV/HV, ind relay, voted inputs).
●Triple Modular Redundancy: Ensures no single-point failure affects system reliability.
●Voted Inputs and Relays: Supports 2-out-of-3 voting logic for critical decisions.
●Modbus Communication: Facilitates data exchange and configuration.
●Ease of Replacement: Designed for quick and straightforward installation to minimize downtime.
Technical Specifications
●Mounting Options: Compatible with both bulkhead and panel mounts
depending on the model it replaces.
●Voltage Inputs: High voltage (HV/HV) inputs.
●Relay Outputs: Voted relays (3 total).
●Speed Range: 0.5 to 32,000 rpm.
●Response Time: Up to 826 milliseconds (depending on configuration).
●Inputs per Module: One speed input (MPU or PROX), three modules total.
●Additional Outputs: One alarm relay output and one analog speed output per
module.
●Compliance Standards: API-670, API-612, API-611, IEC61508 (SIL-3).
●Communication: Modbus interface.
●Environmental Resistance: Suitable for Class 3C2 environments, sulfur-
resistant conformal coating against H2S and SO2 gases.
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