Cableizer ®

Standard installations in air plus spaced trefoil

Extension to IEC 60287-2-1 for a single group.

Symbol
$inst_{std}$
Related
$E_{bs}$
Installation constant E
$F_m$
Mutual radiation coefficient
$g_{bs}$
Installation constant g
$h_{bs}$
Heat dissipation coefficient for black surfaces in free air [W/m$^2$/K$^{5/4}$]
$K_{cv}$
Convection factor
$Z_{bs}$
Installation constant Z
Choices
IdInstallationFactor
Zbs		EbsgbsfInfo
11 object0.213.940.61.0Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.3D
22 objects touching, horizontal0.292.350.50.888Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.5D
32 objects spaced, horizontal0.213.940.61.0Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.3D, hor. clearance ≥ 0.75D
42 objects touching, vertical1.420.860.250.888Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.5D
52 objects spaced, vertical0.752.80.31.0Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.5D, ver. clearance ≥ D
63 objects touching, horizontal0.621.950.250.833Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.5D
73 objects spaced, horizontal0.213.940.61.0Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.3D, hor. clearance ≥ 0.75D
83 objects touching, vertical1.610.420.20.833Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ D
93 objects spaced, vertical1.312.00.21.0Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.5D, ver. clearance ≥ D
103 objects touching, trefoil0.961.250.20.667Installation on non-continuous brackets, ladder supports or cleats, clearance to wall ≥ 0.5D
113 objects spaced, trefoil0.961.250.20.667Installation with separate clamps, clearance to wall ≥ 0.5D