VaultFlex Utility Enclosures

Enclosures | Industrial and Outdoor Enclosures | VaultFlex Utility Enclosures

VaultFlex utility enclosures1VaultFlex utility enclosures provide a secure, thermally managed environment for your substation and communication batteries, and are designed with modular construction to accommodate a wide range of backup requirements. Available options include an integrated battery charger, NERC™ compliant battery monitoring and DC distribution.

VaultFlex Utility Enclosures Features

  • Free up space in your substation control room by putting batteries outside
  • Supports 48V and 120V strings of Valve Regulated Lead Acid (VRLA) and Vented Lead Acid (VLA) flooded batteries
  • Available with Zone 4 or IEEE 693 seismic certified battery racks
  • Reduced cooling costs and extended battery life compared to other outdoor enclosures
  • Built-in security features
  • Reduced capital and operational expenses and a lower Total Cost of Ownership (TCO) compared to other outdoor solutions
  • EnerSys® service and installation available
  • Designed to handle extreme ambient temperatures from -27°F (-33°C) to 113°F (45°C)


  • Cabinet – 0.100″ (2.5mm) aluminum
  • Battery rack(s) – steel construction
  • Finish – ultra light gray polyester powder coat
  • Insulation – on cabinet walls and roof


  • Door handles – pad-lockable
  • Door hinges – hidden hinges

Cable Entry

  • Ingress/Egress – knockouts available

Mounting Options

  • Pad mountable with corrosion inhibiting pad gasket or optional plinth for single bay solutions


  • Battery racks accommodate 48V or 120V strings of EnerSys® batteries, ranging from 100Ah to 535Ah

Other Features

  • Climate unit alarm
  • Provisions for hydrogen sensor alarm
  • Interior cabinet light with door activated switch
  • GFI protected convenience outlet


  • IEEE Zone 4 seismic battery racks available
  • Designed to meet hydrogen evacuation criteria per NFPA 70/IEEE 450

Specification sheet

For more information about VaultFlex Utility Enclosures,
call 800-876-9373 or email [email protected].