ЭлектроАрсенал

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Services

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The company "ElektroArsenal" on a regular basis provides the following services:

Design and manufacture of non-custom low-voltage devices.
Designing and manufacturing non-custom distribution points.
Designing and manufacturing non-custom installations.
Design, integration, installation and commissioning of electrical installations.
Design of overhead lines up to 35 kV.
Carrying out electrical works.
Reconstruction of electric networks, transformer stations to reduce technological losses of electricity.
Testing, installation, commissioning, repair, switchgear and
electrical equipment up to 1000V and above.
Turning and milling operations.
Cutting sheet metal.
Winding coils switchgear.
Mechanical works.
Metal processing according to customer drawings.
Electric welding works.

 

Electrotechnical Laboratory (visiting and stationary) in the Company "ElektroArsenal" offers:

Maintenance of mechanical and electrical testing of electrical protection;
Complete set of measurements and testing of power transformers, electric and electrical installations with voltage up to 35kV;
Checking the metrological characteristics of all elements, circuits, energy accounting directly on the site of their installation;
Checking the status, certification and manufacture of grounding devices and circuits;
Search cable routes and locations of damage.

List of works:

Grounding device

- Measuring the resistance of the grounding current spreading device (also lightning)
- Check the circuit between the grounded units and elements of the grounded installation
- Measurement of resistivity of the earth
- Check the current protection in electrical systems with earthed neutral (circle "phase-zero")

Measuring Insulation resistance

- Cable and other lines with a voltage up to 1000V, intended for transmission to the switchgear, switchboards, cabinets and power consumers (1ph and 3ph)
- Insulation resistance of windings of electrical machines

Tests of high voltage

- Cables voltage up to 1kV
- Cables
voltage above 1kV and up to 35 kV
- Testing of high voltage windings of
electrical machines below 1000V and over 1000V
- Welding transformers up to 1kV

Tests of electric protection devices

- Insulating rubber gloves
- Bots and
dielectric rubbers over 1kV
- Tool-layer insulated with insulation
- Pliers, insulated / measuring /
more than 1 kV
- Pliers, insulated / measuring / more than 1 kV
- Insulating sticks to transfer capacity
- Insulating sticks
- Pointer to a unipolar voltage up to 1kV
- Index of bipolar voltage up to 1kV
- Pointer to a unipolar voltage above 1 kV
- Portable earthing
- Power tools

Making earthing, inspection of grounding devices and their manufacture

- Review the elements of the earthing with disclosure of the soil (up to 2 cub. m.)
- Certification of grounding devices
- Production of the grounding device

Commutation equipment

- Check the circuit breakers to reaction time
single pole with el.magnitnim, thermal and combined trip unit to 63A
pole with el.magnitnim, thermal and combined trip unit to 100A
pole with el.magnitnim, thermal and combined trip unit to 630
- Adjustment of trip units of circuit breakers according to passport data (unipolar)
- Adjustment of trip units of circuit breakers according to passport data (pole)

Measuring and testing power transformers up to 35kV

- Testing of high voltage switchgear up to 35kV
- Testing of high voltage windings of transformers, reactors
- Testing of high voltage
bus connectors up to 35kV
- Testing of high voltage bushing insulators with porcelain or paper insulation
- Testing of high voltage support insulators
- Tests of the breakdown voltage or leakage valve discharger
- Testing of high voltage fuses (more than 1000V)
- Measurement of transient resistance of the
DC transformer windings
- Insulation resistance measurement input, through and support insulators
- Testing of transformer oil
- Insulation resistance measurement capacitor units
- Full range of measuring and testing of complete transformer substations
- Measurement of transient DC resistance contacts bus up to 10 kV

Design works

- Power supply of the house (1phase input)
-
Power supply of the house (3phase input)
- Power supply of the house (3phase input from the transformer substation)

Metrological characteristics check of electricity meters

- Induction meters
- Electronic meters 1ph.
- Electronic meters 3ph.

Mechanical, operational tests of individual electric protection devices

- Electrician claws
- Electrician safety belts
- Stairs, ladders, rope ladders