I Class Rocket Motor

Cesaroni 512I285-15A

Cesaroni Technology
Classic
Ø 38mm
Total Impulse
510.1Ns
Burn Time
1.91s
Avg Thrust
285.0N
Max Thrust
350.6N

Thrust Profile (N)

1.91s Burn Window

Engineered by Cesaroni Technology, the 512I285-15A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 510.1 Ns over a 1.91 second burn window.

With an average thrust of 285.0 N and a peak of 350.6 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Classic propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 302 mm
Hardware Pro38-4G
Delays (s) 6,8,10,12,15
Specific Impulse 190.9 s
Peak Thrust 350.6 N
Peak Time T+ 0.1s
T/W Ratio 57.43
Propellant Classic
Profile regressive
Type reload
Sparky No

Mass Budget

505.90000000000003g Total
Casing (Dry)
233.5g
46.2%
Propellant
272.4g
53.8%
Live Sizing
Flight Envelope

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