- Country of manufactureUSSR
- ColorTransparent
B15s/18 CM - 28 - 5 - 1
The glow lamp plane CM - 28 - 5 - 1 is intended for use in the onboard air navigation equipment, for vnutrikabinny and saloon lighting on all types of planes and helicopters.
Rated voltage: 28 V
Rated power: 5 W
Socle type: B15s/18
The lamp is calculated on work in networks of direct and alternating current with a frequency of 50 Hz.
Structure of a symbol
CMX - X - 1:
CM - plane,
SMZ - with a mirror covering,
SMK - with a red flask,
SMCh - with a flask from black uviol glass,
X - rated voltage, B 6,3, 7,5, 13, 24, 26, 27, 28,
X - rated power, W 1,6, 2,8, 4,8, 5, 9, 10, 15, 18,
20, 23, 25, 28, 60, 70, 80,
1 - distinctive feature from basic model.
Service conditions
Lamp are calculated on work with the lowered atmospheric pressure and the increased relative humidity to 98.
Lamp are operated with a rated voltage. Operation of lamps is allowed at a tension, excellent from nominal, at the same time duration of burning and a light stream sharply decrease.
Requirements of safety measures in accordance with GOST 12.2.007.0 - 75 and GOST 12.2.007.13 - 88.