Prefab substation with secure HTA and BTA doors
Substation BX607525
Precast concrete substation are equipped with high-quality doors that meet the highest safety and usage standards. In this section, we take a closer look at the technical specifications of the HTA and BTA doors, such as dimensions, locking mechanisms and ventilation options.
Door specifications (HTA and BTA) of the precast concrete substation
Both doors have the same dimensions of 1150×2100 mm.
Locking:
The door is equipped with a 3-point locking mechanism.
This means the door locks at three different points for added security and quick access to the substation.
The door of the cabin is equipped with a panic bar.
In case of emergency, the door can be opened quickly.
There are 2 types of doors provided in the precast concrete substation.
Dual Cylinder (HTA): This means that the door can be opened from both sides with a key.
Single Cylinder (BTA): This door can be opened on one side with a key.
Additional facilities
Locking lip: This is a rubber or plastic strip around the door that provides a good seal against drafts and water.
Anti-insect grille: This prevents insects from entering the substation.
Ventilation:
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- Top and Bottom Ventilation (HTA): The door has top and bottom vents for good air circulation.
- Bottom Ventilation (BTA): The door is equipped with a vent at the bottom.
- Color: Both the front and ventilation parts of the doors are RAL 7003, which is a moss gray color.
Doorstop:
The door can be held open at an angle between 90 and 170 degrees.
