Electric Heaters for Manned Spacecraft

Purpose:
The electric heater is designed to maintain the surface temperature of the manned spacecraft body and the fastening elements of devices and assemblies in a given temperature range.
Year of release: 2015
Guaranteed service life (years): 15
Estimated production / delivery time (months): 4
Flight qualification of the product: Нет
Possibility to adapt the product to customer requirements: Да


Parameter Value
Electrical resistance 45…196 Ohm
Working voltage 23…34 V
Weight of electric heaters 0,0026…0,055 kg
Insulation resistance between the contact area of the electric heater and the metal base on which the electric heater is mounted Not less than 20 megohms
Working temperature up to 250 ° C

Description

The electric heater is a flexible single-sided printed circuit board on a thin, dielectric base made of fiberglass with a resistive printed conductor made of manganin foil of a certain configuration deposited on it. A protective electrical insulating coating i
... The electric heater is a flexible single-sided printed circuit board on a thin, dielectric base made of fiberglass with a resistive printed conductor made of manganin foil of a certain configuration deposited on it. A protective electrical insulating coating is applied over the conductor.
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