
Mini PIT System (Mini EAPIT)
Compact underground counterweight pit system for smaller stands and helicopter pads, delivering 400 Hz or 28.5 VDC to aircraft within a minimal footprint.
The Mini EAPIT is the reduced-footprint derivative of the standard EAPIT counterweight pit system, designed for stands where the full-size pit assembly would be disproportionate — helicopter pads, general aviation aprons, narrow-body-only gates, shop floors at aircraft manufacturing facilities, and hangar bays where the full service range of the standard EAPIT is not required. The counterweight lid mechanism, EN 124-compliant load rating, corrugated slip-resistant surface, and spark-resistant cover design carry over from the standard EAPIT. The underground chamber is shielded against ingress of foreign objects, dirt, rain, and groundwater. Like the standard system, the Mini EAPIT accepts 400 Hz AC and 28.5 VDC as primary aircraft power outputs and can integrate PCA rigid hose ducting where pre-conditioned air is required. Remote control and access system options are available. The same recommendation applies: use ElectroAir GPUs with ElectroAir pit systems to allow the GPU to be installed remotely from the pit, preserving clear apron space around the aircraft. For procurement engineers specifying small-stand or GA infrastructure, the Mini EAPIT provides the same operational cleanliness and permanence benefits as the standard system at a scale appropriate to smaller contact areas.
Technical specifications.
| Aircraft Power Outputs | 400 Hz AC and/or 28.5 VDC |
| PCA Integration | Rigid PCA hose option available |
| Hatch Rating | 90 tonnes (EN 124 F900) |
| Hatch Surface | Corrugated, slip-resistant, spark-resistant |
| Chamber Ingress Protection | Sealed against FOD, dirt, rain, groundwater |
| Remote Control | Available option |
Use cases.
- ›Helicopter pads requiring permanent pit-based aircraft power without mobile GPU clutter
- ›General aviation aprons and FBO stands serving light and medium aircraft
- ›Narrow-body aircraft contact gates where the full-size pit system is over-specified
- ›Aircraft manufacturing shop floors requiring aircraft-grade power at assembly positions
- ›Hangar bays needing a permanent, clean power point at floor level for maintenance tasks