ESEX Arcjet (Primex Aerospace Company)
	Arcjet engines promise the high specific-impulse propulsion needed for the next generation of orbital transfer vehicles.
	
	
| Specification | Model 1 | 
|---|---|
| Thrust | 2 N | 
| Propellant | Ammonia | 
| Weight | |
| Specific Impulse | 800 s | 
| Input power | 26 kWe | 
| Burn time | 15 min | 
| Restarts | 10 | 
| Time between firings | less than 100 hr | 
 ACE : Athena
 ACE : Athena  
 
          