Aluminium rectangular louvres with V-shaped blades with physical free area of 39%. Louvres especially designed for low- and high-voltage cabinet. Louvres equiped with ground-connection
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Ak | 0.0156 | 0.0351 | 0.0468 | 0.0585 | 0.0936 | 50 | Vk | 0.89 | | | | | Ps | 2.40 | | | | | Lw(A) | 0 | | | | | 100 | Vk | 1.78 | 0.79 | | | | Ps | 10.10 | 1.90 | | | | Lw(A) | 17 | 0 | | | | 200 | Vk | 3.56 | 1.58 | 1.19 | | | Ps | 39.10 | 7.70 | 4.30 | | | Lw(A) | 38 | 17 | 9 | | | 400 | Vk | | 3.17 | 2.37 | 1.90 | | Ps | | 30.90 | 17.40 | 11.10 | | Lw(A) | | 38 | 30 | 25 | | 600 | Vk | | | 3.56 | 2.85 | 1.78 | Ps | | | 39.10 | 25 | 9.80 | Lw(A) | | | 43 | 37 | 25 | 800 | Vk | | | | 3.80 | 2.37 | Ps | | | | 44.60 | 17.40 | Lw(A) | | | | 46 | 33 | 1000 | Vk | | | | | 2.97 | Ps | | | | | 27.20 | Lw(A) | | | | | 40 |
Symbols and specifications
- Ps = Static pressure loss in Pa
- Q = Air Volume in m³/h
- Type = Hole LXH in wall in mm
- Vk = Effective air velocity true the grille in m/s
- Ak = Effective area in m²
- Lw(A) = Acoustic power in dB(A)
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