Batteries compartments ventilation

Charging current [A]
Amount of battery cells [pcs]
I=_ [A]

Mechanical ventilation

Natural ventilation
Air flow rate, Q=_ [m3/h]
 Cross-sectional area of vent duct, F=_ [cm2] Diameter of vent duct, d=_ [cm]
Calculation was carried out acc. to formula:

wentylacja1

 wentylacja2a

wentylacja3a

Author: Daniel Czarkowski & Piotr Boike

More information and details – please see Polish register of Shipping Rules for Class and construction of sea-going ships, Part VI, Chapter 11.8