I Class Rocket Motor

Cesaroni 548I242-15A

Cesaroni Technology
White
Ø 38mm
Total Impulse
548.2Ns
Burn Time
2.26s
Avg Thrust
242.1N
Max Thrust
284.7N

Thrust Profile (N)

2.26s Burn Window

Engineered by Cesaroni Technology, the 548I242-15A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 548.2 Ns over a 2.26 second burn window.

With an average thrust of 242.1 N and a peak of 284.7 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the White propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 38 mm
Length 303 mm
Hardware Pro38-4G
Delays (s) 6,8,10,12,15
Specific Impulse 183.1 s
Peak Thrust 286.15 N
Peak Time T+ 0.063s
T/W Ratio 44.88
Propellant White
Profile regressive
Type reload
Sparky No

Mass Budget

549.9g Total
Casing (Dry)
244.7g
44.5%
Propellant
305.2g
55.5%
Live Sizing
Flight Envelope

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