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ALARMS AND INDICATIONS
VISUAL and audible alarms and indications are provided in accordance with IMO regulations.
Following alarms are generated : (signalisation is dimmable)
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| ALARMS |
INDICATIONS |
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- Device failure
- Power failure
- System failure
- Sensor failure
- Dead man alarm (3min) |
- Cargo Hold Pre Alarm 0,50 m
- Cargo Hold Main Alarm at 15% of hold
depth above bottom; max. 2,0 m
- Compartments Water Ingress
- Fore Peak Water Ingress
- Level Indication
- Ingress rate above set value |
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THE alarm system includes following main functions:
- Electrical power from two independent electrical supplies. Failure of either electrical power supply
is indicated by an alarm.
- Testing audible and visual alarms.
- Self-monitoring and alarming of the sensors and connecting cables
- Detection of a pre set level of water in any space will activate an alarm indicating the cargo hold affected
- alarm signalisation distinguish between pre- and main-alarm level
- Time delays are incorporated to prevent spurious alarms due to sloshing effects associated with
ship motions
- If an alarm is not acknowledged within three minutes a dead man alarm is created.
A potential free contact is provided to activate the general alarm
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djleekr@nate.com