Low voltage switchboards

Low-voltage switchgears

CONCEPT

DESIGN

IMPLEMENTATION

SERVICE

Concept

technical solution concept prepared on the basis of preliminary customer guidelines
optimisation in terms of customer needs, functionality and reliability

Design

documentation in accordance with international standards IEC, DIN, GOST
design using EPLAN or SEE Electrical software
development of circuit diagrams, topolgoy of communication networks
providing views of mounting plates and facades of equipment
generating a list of: bill ofmaterials, wires, terminal strips, PLC channels etc.
Intelligent PDF

Implementation

assembly according to Frako-Term’s or Client’s documentation
control of completeness and compliance with the specification
verification of compliance with the technical documentation
tests and measurements
functional tests
shipment and delivery
on-site installation
acceptance and testing with the Customer
handover of as-built documentation

Service

inspections of circuit breakers and protections - LV and MV switchgears,
inspections and measurements of MV/LV transformers,
inspections and measurements of capacitor batteries,
inspections and tests of control systems,
thermovision measurements,
power quality measurements,
periodic measurements of electrical installations.

We offer

team of engineers, constructors, electrical fitters
service for own products and other manufacturers
full range of energy distribution system design

We do

assembly of LV and MV switchgears of renowned manufacturers together with acceptance tests
starting up LV and MV switchgears with automation tests and checking control and signaling systems
extensions and upgrades of LV and MV switchgears
maintenance, diagnostics and servicing of electrical power equipment
design and installation of bus bars from renowned manufacturers

Technical characteristics:

We offer modular switchgears providing great flexibility in the selection of equipment and wide application possibilities. The design solutions comply with the current world standards. Separated equipment, bus bar and cable compartment sallow to minimize the effects of short circuits. Our switchgears have full TTA tests carried out in accordance with IEC 60439-1.

Technical parameters
Rated insulation voltage Ui	1000 V
Rated operating voltage Ue	Up to 1000 V
Rated frequency	50 Hz
Rated short-time withstand current Icw	Up to 120 kA
Rated peak withstand current Ipk	Up to 264 kA
Dielectric strength	Up to 3.5 kV
Internal form of separation	Form 1, 2a, 2b, 3a, 3b, 4a, 4b i Form 4, type 1-7
Busbar systems	225, 800, 2000 i 7000
Supply systems	TN-C, TN-S, TN-C-S, TT i IT
Multi drawer system	Up to 630 A, Icc do 120 kA
Construction materials (frame, profiles, doors, front/side/back panels, top and bottom plates, mounting compartments)	Electro-galvanized / iron-phosphated steel plate, powder lacquered, RAL7035
Busbar material	Copper
Degree of protection	Up to IP54
Colour	Factory default: RAL 7035, powder lacquered 60-80 μm (any colour on request)
Electro-magnetic compatibility	EMC environment 1,2
Vibration test	2 G in frequency area 2.5-500 Hz in three directions
Shock test	30 G in 12.5 ms in six directions
Seismic test	Earthquake test carried out with biaxial horizontal and vertical multi-frequency movements
Arcing test	IEC/TR 61641 as well as to AS/NZS 3439.1
Surface treatment	Class C2 high, according to ISO 12944

[/table]