Ventilation - PowerTools

Battery Room

Battery Type

Number of Cells cells

Capacity (C10) Ah

Float charge current mA/Ah

Jika float current tidak diketahui, biarkan kosong. Akan dihitung otomatis: VRLA = 1 mA/Ah, Flooded = 5 mA/Ah

Room Dimensions

Panjang m

Lebar m

Tinggi m

Volume (auto) m³

Safety

Safety Factor x

Target H2 level

Formula (EN 50272-2)

Q = v x q x s x n x (1/Cg) x 0.001

Q = ventilation (m³/h)
v = H2 volume per cell = 0.42 mL/min per A
q = float current (A)
s = safety factor
n = number of cells
Cg = max H2 concentration (%)

Ventilation Calculator

Ventilation Calculator