MIL-DTL-62545 Module, Standard Electronic ControlThis specification covers the Module, Standard Electronic Control \(MSEC\), a component of Halon 1301 fire extinguishing systems used in military vehicles. The MSEC continuously monitors the system condition. Upon receipt of a fire signal, it issues crew warning and extinguisher discharge commands.

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MIL-DTL-62545E

FIGURE 4. Narrowband conducted emission limit.

3.4.8 Nuclear hardening. Requirements for nuclear survivability shall be as specified in a separate classified

(confidential) document entitled "Nuclear Survivability Criteria for the Automatic Fire Extinguishing Systems (AFES)"

(U) (see 4.6.7.8 and 6.5).

3.4.9 Ventilation fan. The MSEC shall provide an activation signal to switch on the ventilation fan 8 to 10 s after

activation of the fire extinguishers (see 4.6.3).

3.5 Environmental. The MSEC shall function satisfactorily, evidence no deterioration, and meet the requirements

of 3.4.1 through 3.4.6 during or after, as specified, exposure to the following environments. The MSEC shall produce

no false alarms during or after testing (see 4.6.8 and 6.4.5).