Time delay
4RPP3R
4RPP5P
4RPP10P
4RPP20P
Main performance :
Applications: ARIANE 4 - ARIANE 5
Functioning time:
4RPP3P from 3 to 4 s at +20°C
4RPP5P from 5 to 6 s at +23°C
4RPP10P from 10 to 11 s at +23°C
4RPP20P from 20 to 22 s at -30°C
Leak rate:
< 1.10-4 before firing
< 1.10-3 after firing
Redundancy: NO
Reliability, confidence level: > 1.-1.10-5
Mechanical characteristics :
Weight:
4RPP3P : 236 ± 5 g
4RPP5P : 223 ± 5 g
4RPP10P : 238 ± 5 g
4RPP20P : 263 ± 5 g
Environment :
Standard: CNES
Operating temperature: -40°C < t < +70°C
Development :
Qualification: February 28th, 1978
Complementary qualification: January 1994
Commercial programmes :
ARIANE 4
ARIANE 5
These data are given for information only. The visitor shall apply to Dassault Aviation to make sure that the application domain of the information disseminated on this site is valid.







