8.4.1 Battery system requirements
Clasification Society 2024 - Version 9.40
Statutory Documents - MCA Publications - MGN 280 - Small Vessels in Commercial Use for Sport or Pleasure, Workboats and Pilot Boats - Alternative Construction Standards - 8 Electrical Arrangement - 8.4 Batteries - 8.4.1 Battery system requirements

8.4.1 Battery system requirements

  8.4.1.1 Batteries and battery systems should be provided as indicated in Section 7.5.1, 7.5.2 and 16.2.6.

  8.4.1.2 The battery terminals should be protected against accidental contact with metallic objects.

  8.4.1.3 Battery charging systems should be fitted with circuitry to prevent overcharging.

  8.4.1.4 A battery cut-out switch should be provided for all systems. It is preferred that this switch acts as an isolator, i.e. it is double pole, however, single pole is acceptable on the positive conductor. If a battery change-over switch is fitted and is provided with an "off" position, this may serve as the cut-out switch also.

  8.4.1.5 Batteries supplying essential services (emergency lighting, steering systems, navigation and communications equipment) should be located in a position not likely to flood in normal operations or in the event of minor damage.

  8.4.1.6 In the case of a sailing vessel, batteries should be of the sealed type to prevent electrolytic loss in the event of a knockdown or immersion.


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