Philips PM3055 Operation Manual page 43

5-8E
5.7 ENVIRONMENTAL CHARACTERISTICS
The environmental data mentioned in this manual are based on the results of the manufacturer's checking
procedures.
Details on these procedures and failure criteria are supplied on request by the PHILIPS organisation in your
country, or by PHILIPS, INDUSTRIAL AND ELECTRO—ACOUSTIC SYSTEMS DIVISION, EINDHOVEN,
THE NETHERLANDS.
CHARACTERISTICS SPECIFICATION
ADDITIONAL INFORMATION
@ Meets environmental
requirements of
@ Temperature
Operation temp. range within
specification
Limits of operation
temperature range
Non operating (Storage)
@® Max. humidity operating
non operating
@ Max. altitude
Operating
Non operating (storage)
@ Vibration (operating)
Freq. 5.....15 Hz Sweep Time
Excursion (p/p)
max. Acceleration
Freq. 15.....25 Hz Sweep Time
Excursion (p/p)
max. Acceleration
Freq. 25.....55 Hz Sweep Time
Excursion (p/p)
max. Acceleration
Resonance Dwell
@® Shock (operating)
total
each axis
Amount of shocks
Shock Wave Form
Duration
Peak Acceleration
MIL—T—28800 C,
type Ili, CLASS 5
Style D
10° — 40°c
0—50°C
—40°C/+ 75°C
95 % RH
4,5 km (15000 feet)
12 km (40.000 feet)
7 min.
15mm
7 m/s* (0,7 x g)
3 min.
ITmm
13 m/s? (1 3xg)
5 min.
0.5mm
30 m/s? (3 x g)
10 min.
18
6
Half sinewave
11 ms
300 m/s? (30 x g)
MIL—T—28800 C par. 3.9.2.3 tested c.f.
par. 4.5.5.1.1.
Idem.
MIL—T—28800C par. 3.9.2.3 tested c.f.
par. 4.5.5.1.1.
C.f. MIL—TL—28800 C par. 3.9.3. tested c.f.
par. 4.5.5.2.
Maximum (Operating Temperature derated 3°C
for each km (for each 3000 feet) above see
level.
C.f. MiL—T—28800 C par. 3.9.4.1 tested
c.f. par. 4.5.5.3.1,
@ 15 Hz
@ 25 Hz
@ 55 Hz
@ each resonance freq. (or @ 33 Hz if no
resonance was found).
C.f. MIL~T—28800 C par, 3.9.5.1 tested c.f.
par. 4.5.5.4.1.
(3 in each direction).
r
i
f
bj
eros
Reccicnes