This specification stipulates the general technical requirements, quality assurance regulations and delivery preparation for electrical equipment with a DC amplitude voltage of 350~640V as power supply. This specification applies to submarine motors, control equipment, power distribution equipment and electric heating equipment that use a DC amplitude voltage of 350 to 640V as power supply.
CB 1271-1995 history
1995CB 1271-1995 General specification for submarine direct current amplitude voltage 350~640V electrical equipment