The Latvian Electrical Material Wholesalers Association (LEVA), in cooperation with leading Latvian electrical designers, low-voltage switchgear manufacturers, and electrical engineers, has developed ...
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LV distribution boards, part of the electrical distribution system, securely distribute low-voltage power to facility circuits. Integrated with ACBs and MCCBs, they provide protection from overloads, short
3) Specifications cover the construction, components, sizing, testing requirements and other technical parameters for boxes serving transformers from 16 to 100 KVA.
LCL filter parameter design procedure is described in the paper and implemented in the rectifier model to achieve a better power quality with limitations in passive element size.
After the manufacturing process, the distribution box is tested and marked with CE marking, and the customer is provided with the EU declaration of conformity. If necessary, we make electric cabinets
For temperature rise test, a distribution box with all assembly of Isolator / Porcelain cutouts shall be kept in an enclosure such that the temperature outside the box shall be maintained at 50 ° C.
The objective of this Specification is to establish standards and codes of practice that are required to be adhered to by both Contractor and Client in the design, supply and installation of LV Switchgear and
Assemblies may be classified according to different factors: by the constructional typology, by the external design, by the installation conditions, by the function carried out.
Coded and actual numbers for five Box-Behnken design (BBD) input parameters. Source publication
Starting from the standardized variants for low voltage distribution, we designed and built technical solutions for special applications: electricity distribution panels with withdrawable drawers.
🔧 Latvian Electrical Material Wholesalers'' Association (LEVA) Guidelines for Low-Voltage Power Distribution Boards
This specification covers the design manufacture, shop testing, loading, transportation and delivery at sub-station site of 33KV, 400Amp, 3Pole & 11KV, 400Amp, 3Pole H.G. Fuse Sets for outdoor
IEC 61439 / EN 61439 shows how a low-voltage switchgear assembly, which is safe for the user, can be built. In addition to changes affecting the design of an assembly, the manufacturer of a switchgear
This electrical installation handbook, however, aims to supply, in a single document, tables for the quick definition of the main parameters of the components of an electrical plant and for the selection of the
It is a methodologi- cal material containing theoretical descriptions and design methodology for practical assignment as prescribed in the course programme. The study material has been developed for
19-inch racks, wall-mount cabinets, open frames with high load capacity and seismic rating.
IP55/IP66 outdoor enclosures with integrated cooling/heating, -40°C to +55°C operation.
Intelligent PDUs with remote monitoring, per-outlet switching, and environmental sensors.
Prefabricated telecom shelters, emergency comms shelters, and network cabinets with cable management.
We provide custom infrastructure solutions, from telecom racks to smart PDUs and outdoor shelters.
From design to deployment, our team ensures reliable, efficient, and scalable power & enclosure systems.
ul. Głogowska 128, 60-248 Poznań, Greater Poland Voivodeship, Poland
+48 537 928 416 | +48 537 928 416 | [email protected]