Dual Redundant Overspeed Trip and Monitoring
Precise dual redundant overspeed protection and optimum safety of both reciprocating engines and steam turbines. Includes on-line simulation testing and trip valve monitoring to verify system functionality.
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Facilities |
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Sapphire II

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- Dual redundant overspeed protection for steam turbines and large diesel and gas engines
- Configurable to trip on either digital or analogue inputs
- On-line simulation tests that can be carried out safely and easily via keypad using a PIN code or via remote key switch
- Trip valve monitoring and logging
- Trip cause logging for either overspeed trip or digital/analogue input trip with date and time stamp via real time clock
- Trip, alarm log history stored on removable micro SD card
- Acceleration detection
- MPU detection in case of damaged MPU or wiring
- Easy configuration and settings storage using pcConfigure
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- Steam turbines
- Diesel/gas engines
- Generators
- Mining
- Oil and gas
- Standby power systems
- Hospitals
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Data Sheet Sapphire II |