(MKT) Modular Frame Transformer Substation (E-House)
Designed for the installation of 0.4–35 kV distribution equipment and power transformers.
Techniniai parametrai
Nominal voltage:
≤ 35 kV
Rated current:
≤ 4000A
Rated frequency:
50Hz
Degree of protection:
IP44
Altitude above sea level:
≤ 2000 m
Ambient temperature:
-40...+40°C
Relative humidity:
≤ 100% (at +25°C)
Ventilation:
Passive (natural convection) / Active (mechanical forced ventilation)
Mounting:
Ant pamato
Building reliability class:
RC2
Heating:
Automatic electric heating, maintaining temperatures from +16°C to +30°C.
Lighting:
Working lighting in all rooms, outdoor lights above entrances with motion sensors, emergency lighting.
Basic Information
Description
A modular frame building (E-House) is a frame structure assembled from metal frameworks and multilayer panels; it can be used for mounting various electrical power devices and switchboards. Thanks to its modular design, optimal layout is possible, and it can be expanded or relocated as needed. It complies with the technical requirements of AB “ESO” and Litgrid.
Enclosure:
Supporting structures: Rectangular/square structural steel tubes according to EN 10219, steel grade S235/S355. Structures are coated with a ≥ 70 µm zinc alloy coating according to LST ISO 1461, and all metal structures are covered with certified fire-resistant coating.Roof and walls: Multilayer panels with polyurethane foam (PIR) according to EN 14509. Insulation thickness: 100 mm. Finish color: RAL-9006 (exterior), RAL-9010 (interior). Thermal transmittance coefficient: U = 0.22 [W/(m²·K)] according to EN 14509. Reaction to fire: B-s2,d0 according to EN 13501.Floors:Bottom supporting layer: galvanized steel sheets, 1.5 mm thick.Middle layer: stone wool, 125/150 mm.Top layer: calcium sulfate boards.Grounding and lightning protection: According to EĮĮBT ST.
Standards:
LST EN 62271-202
Additional information
Equipment / Package contents:
It can be equipped with HVAC systems, normal and emergency lighting systems, security and fire alarm systems, channels for electrical arc venting to the outside, and stairs to the cable basement.
