Blk911-a series marine master controller is applicable to all kinds of natural gas ships, chemical ships, oil tankers, oil platforms and other places with explosive gas environment. It is used to control the start, operation, speed change, reversal and braking of motors of all kinds of anchor and winch mechanical equipment in cooperation with the electrical control box.
● applicable environment
Ambient temperature: -25 ℃ - 45 ℃
There is moist air, oil mist and salt mist on the sea
There are impacts and vibrations caused by the normal operation of the ship Tilt and swing: ± 22.5 degrees
Zone 1 and zone 2 of explosive gas environment dangerous places
Combustible gas vapor level; ⅡA ⅡB
Temperature group: T1-T4
Explosion proof grade of master controller: Exd Ⅱ BT4, protection grade: IP56
