Specialists in Automotive, Aviation & Emergency Power

Powervamp’s 28 volt DC Coolspool ramp carts are designed to replace diesel GPUs or fixed and semi-mobile transformer rectifier units (TRUs). These large, new generation, powerful, heavy-duty battery carts provide a combination of instant high amperage with pure DC wave form and full mobility, low initial investment and extremely low operating costs.

Coolspool 410

Coolspool 410

High powered / high amperage 28V DC aircraft start unit constructed from a galvanised steel frame ...

  • 4700 peak amps
  • Sealed lead acid AGM batteries
  • Cleared for air transportation
  • 75A / 28V DC continuous power supply
More info
Coolspool 410 Vehicles
Coolspool 260

Coolspool 260

High powered / high amperage 28V DC aircraft start unit constructed from a galvanised steel frame ...

  • 8000 peak amps
  • Sealed lead acid AGM batteries
  • Cleared for air transportation
  • 75A / 28V DC continuous power supply
More info
Coolspool 260 Vehicles
Coolspool 130

Coolspool 130

High powered / high amperage 28V DC aircraft start unit constructed from a galvanised steel frame ...

  • 4000 peak amps
  • Sealed lead acid AGM batteries
  • Cleared for air transportation
  • 75A / 28V DC continuous power supply
More info
Coolspool 130 Vehicles

Guides

Selecting the Correct GPU (Ground Power Unit)

Selecting the correct model of GPU can sometimes be a confusing task. It’s essential that the GPU you select for starting turbines and for providing sufficient power for pre-flight checks, provides the performance and product lifespan that you need.

Case Studies

Coolspool 260 Battery Ramp Cart powering Pilatus Aircraft PC-21

Powervamp is pleased to announce the latest sale of twelve of its award winning Coolspool 260 battery ramp carts to Pilatus Aircraft.


Powervamp Win ‘Innovation of the Year’ Award for Coolspool Ramp Cart

Powervamp was proud to receive the ‘Innovation of the Year’ award at the Business Leader Awards 2014 ceremony last night for its aviation Coolspool Ramp Cart.

Accreditations

ISO Accreditation Alcumus Accreditation ECS Accreditation RISQS Accreditation
ISO Accreditation RISQS Accreditation ECS Accreditation Alcumus Accreditation