I Class Rocket Motor

PP 484NS-I160

Propulsion Polymers
Unknown
Ø 38mm
Total Impulse
484.0Ns
Burn Time
3.13s
Avg Thrust
155.0N
Max Thrust
299.0N

Thrust Profile (N)

3.13s Burn Window

Engineered by Propulsion Polymers, the 484NS-I160 is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 484.0 Ns over a 3.13 second burn window.

With an average thrust of 155.0 N and a peak of 299.0 N, it features a regressive thrust curve optimal for general sport flying.

Technical Specifications

Canadian Association of Rocketry
Diameter 38 mm
Length 646 mm
Hardware Single Use
Delays (s) 20,P
Specific Impulse 160.3 s
Peak Thrust 298.9 N
Peak Time T+ 0.04s
T/W Ratio 18.45
Propellant Standard
Profile regressive
Type hybrid
Sparky No

Mass Budget

856.4g Total
Casing (Dry)
548.7g
64.1%
Propellant
307.7g
35.9%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

I235WC

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No Curve Data
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I200W

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I180W

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I385F

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I223GT

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I161W

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dual-peak
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