北约标准协定4569-防护等级

ProtectionLevelsDefinitionofProtection:Basedonballisticmaterialprovidinga90%probabilityofprotectionfromthethreat(establishedbySTANAG4164).ThreatLevel1(Rifle)ArtillerySimulator:20mmFSP(simulating155mmthreat)at520m/secfromadistanceof100meters.Duetoverylowprobabilityofalargefragmentretainingenoughvelocityatthesedistances,STANAG4569makesthisoptional.Ammunition:5.56mmx45M193BallDistance:30metersProjectileWeight:3.56gramsVelocity:937m/secEnergy:1,563JoulesAmmunition:5.56mmx45SS109(M855)(DM11)(NATO)Distance:30metersProjectileWeight:4gramsVelocity:900m/secEnergy:1,620JoulesAmmunition:7.62mmx51M80Ball(NATO)Distance:30metersProjectileWeight:9.5gramsVelocity:833m/secEnergy:3,296JoulesThreatLevel2(InfantryRifle)ArtillerySimulator:20mmFSP(simulating155mmthreat)at630m/secfromadistanceof80meters.Duetoverylowprobabilityofalargefragmentretainingenoughvelocityatthesedistances,STANAG4569makesthisoptional.Ammunition:7.62mmx39APIBZDistance:30metersProjectileWeight:7.77gramsVelocity:695m/secEnergy:1,877JoulesThreatLevel3(SniperRifle)ArtillerySimulator:20mmFSP(simulating155mmthreat)at770m/secfromadistanceof60meters.Duetoverylowprobabilityofalargefragmentretainingenoughvelocityatthesedistances,STANAG4569makesthisoptional.Ammunition:7.62mmx54RB32ArmorPiercing-InciendaryProjectileWeight:10gramsDistance:30metersVelocity:854m/secEnergy:3,647JoulesAmmunition:7.62mmx51APM993(WCCore)ProjectileWeight:8.4gramsDistance:30metersVelocity:930m/secEnergy:3,633JoulesThreatLevel4(HeavyMachineGun)ArtillerySimulator:20mmFSP(simulating155mmthreat)at960m/secfromadistanceof25meters.Ammunition:14.5mmx114B32ArmorPiercing-InciendaryDistance:200metersProjectileWeight:63.4gramsVelocity:911m/secEnergy:26,308JoulesThreatLevel5(AutomaticCannon)ArtillerySimulator:20mmFSP(simulating155mmthreat)at960m/secfromadistanceof25meters.Ammunition:25mmx137APDS-TPMB073Distance:500metersProjectileWeight:121.5grams(Walloy)Velocity:1,258m/secEnergy:96,140Joules