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Page Title:
Electrical power, components, and circuits |
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|  MIL-A-23622
3.4.12
Electrical power, components, and circuits -
Input power - The actuator shall meet all applicable require-
3.4.12.1
ments of MIL-STD-704 and shall give specified peformance from 28 volt DC Cate-
gory "B" power sources with characteristics as defined MIL-STD-704. The
power required shall not exceed that shown on the applicable MS drawingc
3.4.12.2
Motor - The electrical motor incorporated in the actuator
shall meet the requirements of Specification MIL-M-8609 for Class B motors.
3.4.12.3
Limit switches - The actuator shall be provided with
Internal limit switches of the sealed type specified in Specification
MIL-S-6743. The limit switch adjustment shall be accessible, and vibra-
tion and tamper proof, Neither the adjustment, operation, nor the switches
shall be adversely affected by maximum overtravel to the mechanical stops;
as with minimum electrical stroke, The switches shall not be subjected
to side loads.
Electrical connections - Electrical wiring, connectors,
3.4.12.4
and connections shall conform to the requirements of Specifications MIL-
W-5088, MIL-E-7080, and. MIL-STD-195 as applicable. All leads shall be
firmly clamped and potted. Sealing compound shall be in accordance with
MIL-S-8516. Wire sizes less than 222 AWG shall not be used.
3.4.12.5
Electrical circuits - The actuators electrical circuit
shall conform to the wiring diagram shown on the applicable MS drawing.
3,4.13
Interference - Conducted and radiated radio frequency
noise shall not exceed the limits specified in Specification MIL-I-6181.
A filter shall be provided when specified on applicable MS drawing.
3.4.14
Locking of parts - All threaded parts shall be locked
by safety wiring~ by self-locking nuts conforming to Specification MIL-N-
25027t cotter pinst or other approved methods, Mounting screws for motor
base and motor shall be drilled for safety wire. Safety wire shall be
installed In accordance with Standard MS33540 and shall conform to Standard
MS20995. Use of lockwashers or staking is not permitted.
3.4.15
Weight - The maximum allowable weight of the actuator
shall be as showm on the applicable MS drawing.
Screw threads - Screw threads shall conform to the
3.4.16
requirements of Specification MIL-S-7742.
3*5
Construction -
7
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