DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-30

DQ MARINE PRODUCT DATA

BW508 BBNWAS Bridge Navigational Watch Alarm System

Category
Navigational instrument
Origin
China
BW508 BBNWAS Bridge Navigational Watch Alarm System

Product Overview

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

Key Specifications

Category Navigational instrument
Model / SKU bw508-bbnwas-bridge-navigational-watch-alarm-system
Origin China

Technical Information

China BW508 BBNWAS Bridge Navigational Watch Alarm System:

BW508 BBNWAS Bridge Navigational Watch Alarm System

Display: 2×16B LCD

Power Supply: DC24VIAC100～240V

Timings Accuracy: Less Than 5 % or 5s

Volume Level: 1st Stage Alarm:75～85db/1m

2nd Stage Alarm:75~120db/1m

Data Input: Switch Value

Data Output: NMEAO183(ALR)/ Switch Value

Humidity: 10%～90% Relative

Operating Temperature: Display:-15～+55°C

Protection: MAIN:IP20

CONN：IP00

RA1：IP65

RA2/RA3/R：IP20