IEVref:845-30-036ID:
Language:enStatus: Standard
Term: shielding angle
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Definition: complementary angle of the cut-off angle

Note 1 to entry: The shielding angle is the angle measured from the horizontal, down to which the light source(s) is (are) screened by the luminaire.

Note 2 to entry: The shielding angle is expressed in radian (rad) or degree (°).

Note 3 to entry: This entry was numbered 845-10-31 in IEC 60050-845:1987.


Publication date:2020-12
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