Armored Core Wiki


The ZES-500/SU is a Arm Unit L Weapon that first appeared in Armored Core 2 and later in Armored Core 2: Another Age.

Part Description[]

High defense and high energy use.

Part Statistics[]

  • Part Type: Energy Shield
  • Price: 45360
  • Manufacturer: Zio Matrix
  • Weight: 224
  • Energy Drain: 126
  • Usage Drain: 3400/2450
  • Discharge Heat: 8
  • Shield Def Shell: 333
  • Shield Def Energy: 362
  • Shield Defense: 695
  • Shield Coverage: 89
  • Shield Efficiency: 112/156


This part can be bought in the shop. In Armored Core 2 it is added to to the shop after an Email from Nell. In Armored Core 2: Another Age it is in the shop from the beginning of the game.

Notable Users[]

Armored Core 2[]

Armored Core 2 Another Age[]


  • This part got a stat increase in Armored Core 2: Another Age. Its Usage Drain was lowered from 3400 to 2450 and Shield Efficiency as a result increased from 112 to 156.
  • This is the energy shield with the highest Energy Drain, highest Usage Drain, highest Shield Coverage and lowest Shield Efficiency in both games it appears in.