DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-17

DQ MARINE PRODUCT DATA

SGF-6/7/8 Alarm Indication

Category
SG Alarm Indicator System
Origin
China
SGF-6/7/8 Alarm Indication

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category SG Alarm Indicator System
Model / SKU sgf-6-7-8-alarm-indication
Weight / Size 1.6/2.2Kg
Origin China

Technical Information

China SGF-6/7/8 Alarm Indication:

SGF-6/7/8 Alarm Indication

Power supply:SGF-6/7/8: DC24V +30% -25%

SGF-6A/7A/8A: AC220V±10%

Color: Black（RAL9005）

IP class:IP20/44

Weight:1.6/2.2Kg

Power:5W

Stuffing box cable entrance hole size:2-Φ18mm

General emergency alarm, telegraph signal, telephone call,engine fault, CO2, release alarm, fire alarm, dead man alarmand water mist alarm

Mode ofcommunication: Serial communication

Alarm signal loudness:70dB～90dB

Telephone call:600Hz/12100Hz Conversion alarm tone

Telegraph alarm:600Hz Intermittent alarm tone

Main engine fault:800Hz/1000Hz Conversion alarm tone

General emergency alarm:1000Hz Seven short and one longalarm tone

CO2 Release alarm: 1000Hz Continuous alarm tone

Fire alarm: 500~1200Hz Continuous FM alarm tone

Dead man alarm: 500~1000Hz Intermittent FM alarm tone in equal changes

Water mist alarm:600Hz Continuous alarm tone