DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-12

DQ MARINE PRODUCT DATA

DF-7 Marine Wired Intercom Power Box

Category
YD Marine Wired Talk-Back System
Origin
China
DF-7 Marine Wired Intercom Power Box

Product Overview

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

Key Specifications

Category YD Marine Wired Talk-Back System
Model / SKU df-7-marine-wired-intercom-power-box
Material Q235B
Origin China

Technical Information

China DF-7 Marine Wired Intercom Power Box:

DF-7 Marine Wired Intercom Power Box

1)DNV RULES FOR CLASSIFICATION SHIPS.
2)DNV-CG-0339:2021 Environmental test specification for electrical, electronic and programmable equipment and systems
3)IEC 60945:2002 "Marine Navigation and Radio Communication Equipment and Systems - General Requirements - Test Methods and Test Result Requirements'
4)IMO Resolution A.1021 (26) "2009 Alert Indicators and Indicators Rules"
5)IEC 60092-504:2016 "Marine Electrical Equipment Part 504: Special Sections Control and Instruments'
6)IACS UR E10 Rev.7 "Test Specifications for Type Approval of Electrical and Electronic Equipment"

Colour: RAL9005

Power supply: 1xAC220V,50/60HZ; 1xDC24V

Rated power output :200w/400w/600w

IP rating: IP22

Hull Material: Q235B