Aviation PIT systems
TET Estel offers a wide range of different types of innovative high quality products in the field of underground distribution systems.
The PIT-system is a device for storing power cables, as well as other networks for supplying power, water and compressed air.
Our retractable PIT-systems: HATCH PIT-systems and POP-UP PIT systems are equipped with a unique patented climate control or microclimate control system. This system provides long-term reliable storage and stable operation of all electrical and electronic equipment underground.
All PIT systems comply with the EN124 standard for F900 loads.
As underfloor units are designed and produced for long life under extreme weather conditions and environmental influences.
All PIT SYSTEMS are built and equipped exclusively to customer according specifications.
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|HATCH PIT-systems||POP-UP PIT-systems|
|Output parameters of PIT systems|
|Dimensions (L/W/H):||1207x835x108mm||2x 780x780x108mm|
|Dimension installation frame:||1228x856x116mm||2x 800x800x116mm|
|Weight:||780 kg||450 kg + 300 kg|
|Height above ground when open:||610mm||950mm|
|Temperature range:||Depends on pit system equipment||Depends on pit system equipment|
|Material of cover´s:||Hot-dip galvanized steel S355||Hot-dip galvanized steel S355|
|Checker plate slip resistant class:||R13||R13|
|Load capacity:||Load class EN124 class F900||Load class EN124 class F900|
|Standard protection:|| - Rain & surface water
- Tread protection module
| - Rain & surface water
- Ice, Moisture
- Pit-bunker is permanent closed
|Lifting mechanism:||Counterweight / manually||Automatic|
|Lock mechanism open/close:||Self lock / manually||Automatic / automatic, dad-man|
|Movement:||Balanced smooth, safe||Powerful, constant, safe|
|Open/ close force:||Up to 10 kg / up to 15 kg||0 kg / 0 kg|
|Warning signals:||Optional||Cover around LED light|
|Cable/ hose output:||Soft & safety||Soft & safety|
|Sand- water protected:||Yes||Yes|
|Individual equipping:||Flexible||Very flexible|
|Power on only when lid is open:||Available||Available|
|Warning signals:||Flash light, siren||Siren|
|Jet cable & aircraft plug:||Available||Available|
|PCA hose & aircraft adapter:||Available||Available|
|Pit bunker dimension (inner size)||1500x1500x1500mm||1500x1500x2000mm|