Electrical laboratories. Electrotechnical laboratories Equipment and certification

Mobile electrotechnical laboratories ETL, IEC of domestic production are assembled by specialists of Pergam-Engineering JSC, equipped with BAUR, Megger, Radiodetection equipment. Designed for testing and diagnostics of electrical equipment of substations, switchgears and cable lines, measurement of insulation resistance of power and current transformers, high-voltage circuit breakers and relay protection. They are used to locate faults in cable lines using accurate and preliminary location methods.

MEK, ETL mobile electrical laboratories are manufactured on the basis of Mercedes Benz, Sprinter, Volkswagen LT35, Ford Transit, GAZ-27057, KAMAZ-43118, KAMAZ-43114, URAL-4320, GAZ-33081 vehicles. The van body of the frame structure laboratory (or from sandwich panels on a welded frame), thermally insulated, is made in a two-compartment design. In the decoration we use high-quality plastic that does not crack in the cold. The price of an electrolaboratory is calculated individually, depending on the equipment and chassis of the car.

Equipment and certification

Each electrical laboratory Pergamum ™ is certified and registered with the traffic police. We will help to obtain a certificate of registration of an electrical laboratory in Rostekhnadzor. We will train your specialists in the rules of work in electrical laboratories, teach them how to use the equipment correctly. Services: we provide service warranty and post-warranty maintenance of laboratories and equipment. Electrotechnical laboratories are equipped in Europe and Russia.

Advantages of PERGAM electrical laboratories

  1. Simplicity and convenience in operation of both individual components and the electrical laboratory as a whole;
  2. Five degrees of safety against electric shock;
  3. A wide range of equipment makes it possible to equip electrotechnical laboratories with an optimal price/functionality ratio;
  4. The assembly of electrical laboratories is carried out both on the territory of Russia (Moscow and Nizhny Novgorod) and the CIS (Kiev), and on the territory of the equipment manufacturer (England, Austria and Switzerland);
  5. Fully Russified interface;
  6. Availability of unique equipment for testing cable lines at ultra-low frequencies, which does not damage the insulation. Training of the customer's specialists is carried out both on the territory of the customer and on the territory of the equipment manufacturer;
  7. Warranty and post-warranty service of laboratories. Mobile electrical laboratories ETL are designed for testing and diagnostics of cable lines and substation equipment;
  8. Mobile diagnostic complexes have completed documents for registration with the traffic police and a vehicle type approval certificate.
  9. Laboratories allow measuring insulation resistance: measuring the insulation resistance of cable lines, measuring the impedance of the "phase-zero" circuit, checking circuit breakers and the presence of a circuit between grounding conductors and grounded elements, checking the ground loop, determining soil resistivity, etc.

The TM-Electro company is certified by the Federal State Unitary Enterprise NTC "ENERGOBEZOPASNOST" and is a conformity assessment body

The price list is given for reference. The final price is affected by the area of ​​​​the object and remoteness. CALL NOW and get significant DISCOUNTS - our managers will calculate for you the cost of electrical laboratory services individually! You can order a free consultation of a specialist and a free visit of an engineer to the site.

Prices for acceptance and operational tests:

Area of ​​the object (sq. m.)

Cost (RUB.) RUB

Operational Acceptance - delivery
up to 25

4 500

7 500

26-100

7 500

12 500

101-200

12 500

17 500

201-500

17 500

24 500

501-1200

24 500

37 500

1201-2000

37 500

44 950

Conducted ETL tests show the real state of the electrical installation, which allows the operation service to identify problem areas in a timely manner. Competently performed measurements are the key to trouble-free and trouble-free operation! Moreover, our prices are among the lowest in Moscow!

We will professionally conduct tests by a licensed electrical laboratory

Laboratory tests must be carried out after the completion, reconstruction or during operation of the electrical installation.

The result of the tests and measurements carried out is recorded in the Protocols of the Technical Report.

The technical report is drawn up in accordance with the current Norms and Rules.

The list of defects contains the main defects of the electrical installation to be eliminated. (PTEEP clause 1.7.2. and PTEEP clause 3.6.24.)

Timely elimination of defects and comments increases the reliability of the electrical installation and the safety of operation. Warns comments and instructions from regulatory authorities!

ETL TM-Electro guarantees:

  • Free departure for inspection and study of the object
  • Quick calculation of the cost of electrical work
  • Estimate during the day
  • Prices below the market
  • Availability of all permits
  • Thermal imaging diagnostics of switchboard equipment - free of charge
  • To perform the work, modern equipment is used with annual verification High-quality performance of work within the agreed time
  • Engineers with a permit to carry out measuring work
  • At least 10-15 years experience
  • Discount for repeated measurements up to 50%

The main tests are divided into:

  • Operational and acceptance
  • Separately, lightning protection devices can be tested - usually performed annually before the start of the thunderstorm season and ground resistance tests
  • In addition to testing, the Ministry of Emergency Situations and Rostekhnador can check the availability of a grounding device passport
  • Operational tests are performed once every 3 years (once a year at especially hazardous facilities)
  • Test frequency table
  • Acceptance tests are carried out after a new electrical installation or reconstruction of the power supply system

Prices for electrical work:

List of technical report documentation (operational tests):

  1. Explanatory note
  2. Protocol No. 1. The presence of a circuit between a grounded electrical installation and the grounding elements of the installation
  3. Protocol No. 2. Measurement of insulation resistance of wires, cables
  4. Protocol No. 3. Checking the coordination of the parameters of the "phase-zero" circuit with the characteristics of protection devices and the continuity of protective conductors
  5. List of defects

List of technical report documentation (acceptance tests):

  1. List of technical documentation
  2. Object passport
  3. Test program
  4. Protocol #1. "Visual Inspection"
  5. Protocol #2. "Protocol for the presence of a circuit between grounded electrical installations and elements of a grounded electrical installation"
  6. Protocol #3. "Protocol of insulation resistance of wires, cables, windings of electrical machines and devices"
  7. Protocol No. 4. "Protocol for checking the matching of the parameters of the phase-zero circuit with the characteristics of overcurrent protection devices"
  8. Protocol #5. "Protocol for testing circuit breakers up to 1000 V"
  9. Protocol #6. "Protocol for checking and testing automatic circuit breakers controlled by differential current (RCD)"
  10. List of defects
  11. Conclusion

TM-Electro is represented on the portal of suppliers of the city of Moscow. The portal is intended for participants in the placement of government orders as part of the procurement of "small volume" (clause 14, 14.1, part 2, article 55 of the Federal Law of July 21, 2005 94-FZ)

To conclude state contracts for work related to operational tests and acceptance tests, you must enter the Offers section. Enter company name: TM-Electro.

Permits:

  • "Certificate of registration of the electrical laboratory" No. 6428 dated 06/03/2016.
  • "Certificate of Attestation No. IL - 00021"
  • "Certificate of Conformity No. SMK.RU/08/09/-1658"
  • "Qualification certificate dated May 15, 2008, series AA, No. 0000035"

Certificate of registration of the electrical laboratory IK "TM-Electro" (PDF).

List of permitted species tests and measurements of electrolaboratory:

  1. Checking the condition of elements of grounding devices of electrical installations
  2. Checking the presence of a circuit and measuring the resistance between grounding switches and grounded conductors, grounded equipment (elements) and grounding conductors
  3. Earth Resistivity Measurement
  4. Measurement of resistance of grounding devices of all types. At the same time, the measurement establishes the compliance of the results obtained with the requirements of the PUE
  5. Measuring the resistance of the "phase-zero" loop in installations with voltage up to 1 kV with a dead-earthed neutral. Such a measurement of resistance allows you to determine the possibility of operation of the protection device (differential circuit breaker or conventional circuit breaker) in the event of a single-phase short circuit. This check reveals possible errors in the power supply network, and in particular the stages of selecting switching equipment and the cross section of cable lines
  6. Measurement of insulation resistance of cables, windings of electric motors, devices, secondary circuits and electrical wiring, electrical equipment with voltage up to 1 kV. In this case, the measurement is carried out with a megger with a test voltage of 1000 or 2500 Depending on which part of the electrical installation is being tested at the moment
  7. The measured resistance should not exceed the values ​​established in the relevant sections of the EMP. Check of operation of protection at power supply system with the grounded isolated neutral. Inspection and testing of automatic feeders and RCDs
  8. Checking the operation of protection made by fuse-links in electrical installations up to 1 kV, calibration of fuse-links
  9. Checking circuit breakers in electrical networks with voltage up to 1 kV for current operation
  10. Measurement of transitional contacts and winding resistances of electrical machines and transformers
  11. Measurement of DC resistance of windings of power transformers and oil circuit breakers
  12. High voltage test of cable lines and electrical equipment with voltage up to 1 kV
  13. Testing and measurement of characteristics of voltage transformers and current transformers with voltage up to 1 kV
  14. Checking relay protection devices, automation and telemechanics
  15. Checking emergency lighting circuits
  16. Measurement of current spreading resistance of a grounding device
  17. Checking lightning protection schemes
  18. Inspection and testing of power supplies

Electrolaboratory - the best prices for services in Moscow and Moscow Region

One of the main conditions for the stable operation of the power supply system is its regular maintenance and all necessary electrical measurements. It is for these purposes that a mobile electrical measuring laboratory exists, which promptly and in full conducts all acceptance and operational measurements regulated by regulatory documentation. under the term " mobile electrical laboratory» should be understood as a company licensed to maintain and measure electrical equipment and power networks. Such mandatory checks include measuring the insulation resistance of cable lines, checking the implementation of grounding and working zeroing, buildings, and so on.

The electrical laboratory (ETL) performs both one-time and periodic (defined by regulatory documents) targeted and complex tests of grounding devices (including measuring the insulation resistance of wires, checking the integrity of the ground circuit, checking the protection operation and measuring the resistance to spreading of the current of the ground loop) and lightning protection , ringing of cables, equipment and much more on a contractual basis.

According to the test results, a standard protocol of the established sample is issued and, in case of malfunctions, a defective statement.

The activities of the electrical laboratory are 100% licensed

All necessary compliances, requirements and norms are observed. The instruments used are verified and certified by the State Metrological Service.

Conduct staff appraisal and training. Issuance of an admission group up to IV inclusive. Including access to laboratory tests.

In what cases it is necessary to carry out electrical measurements and tests of the electrical installation:

  • new and renovated apartments
  • cottages, country houses, country houses and other buildings
  • garages, change houses or any other premises
  • input measurement often recommended by inspectors
  • moving the meter in the apartment to another place or moving the electrical panel from the floor to the living room
  • underfloor heating and various electrical equipment
  • obtaining additional capacity transfer of premises to non-residential fund or property
  • fire safety considerations and more

Based on the test results of the electrical laboratory, a standard technical report is issued of the established sample, consisting of the required number of protocols, depending on the characteristics of a particular object and, in case of violations, a defective statement. The frequency of tests is determined by regulatory documents.

Each protocol is sealed. At the end of the protocol, a conclusion is given. An explanatory note, certified photocopies of the license and registration certificates must be attached to the technical report. The modern plastic binding makes the report pleasant to look at, easy to handle and durable to store.

A typical electrolaboratory protocol consists of:

  • title page, with the logo and details of the electrical control laboratory, indicating the name of the organization, the full address of the customer and the date of measurements
  • an explanatory note describing in detail the method and course of measurements
  • the first protocol is a visual inspection of the electrical installation for its compliance with the PUE, SNiPs and electrical installation standards
  • the second protocol is the presence of a metal connection - a continuous circuit between the equipment requiring grounding and the building ground loop
  • the third protocol is the result of testing the insulation resistance of the tested wires and cables using a megohmmeter
  • the fourth protocol reflects the results of measuring the phase-zero loop, or the short-circuit current necessary for the emergency operation of the electromagnetic or thermal splitter of the machine or the fuse-link burnout
  • the fifth protocol reflects the state and parameters of the ground loop, if you, of course, have it available
  • a copy of the certificate of registration of the laboratory approved for operation

Each protocol is certified by the round seal of the electrolaboratory. At the end of the protocol, a conclusion is given. The modern plastic binding makes the report pleasant to look at, easy to handle and durable to store.

All Technical reports are made in accordance with the PUE, PTEEP, Norms and Rules. Comply with the requirements of Rostekhnadzor and the Ministry of Emergency Situations

Electrolaboratory TM-Electro will promptly and efficiently carry out electrical measurements

We will promptly answer all your questions, calculate the estimate of work. If you are scheduled for an inspection, an order has been issued, the term of the Technical Report has expired. We will perform acceptance, operational or preventive tests.

Electrical measurements are carried out by qualified employees using modern electronic equipment that has passed annual verification.

Loop phase zero. From these protocols of the Technical Report it is possible to determine the current state of the electrical installation. The TM-Electro electrical laboratory performs all measuring work only on site. If it is necessary to shut down, the shutdown schedule is agreed with the Customer.

TM-Electro does not issue a Technical Report without a visit. For more than 13 years of work, vast practical experience has been accumulated in electrical measuring work (insulation resistance measurement, phase zero loop measurement). Resistance measurement is one of the most requested protocols of the Technical Report.

With the help of digital devices, the integrity of the insulation of cable lines is checked. The instrument readings are compared with the reference ones and recorded in the report in the form of a table. The table also indicates the marking of cable lines and the cross section. In the last column it is written whether the insulation meets or does not meet the standard.

In case of discrepancy - the remark is taken out in the Statement of defects and is subject to elimination. Measuring the insulation resistance allows you to identify the problem before an emergency occurs.

Poor insulation is the main cause of short circuits, fires and electric shocks to humans..

The photo below shows examples of dangerous situations with electrics, from the practice of our ETL. Complete burning of the insulation of the electrical wire and the body of the circuit breaker (in a wooden house!).

Attention! Often dangerous malfunctions of the electrical installation cannot be identified by visual inspection.

Measurements are carried out in accordance with the table of test intervals or at the request of the person responsible for the electrical economy (after all, he is responsible for the safety of the facility). To measure the resistance, usually, the time-tested Sonel MIC 250 device is used. We will promptly answer all your questions, calculate the estimate of work.

We also work throughout Moscow and in the following cities of the Moscow region:

Balashikha, Khimki, Podolsk, Korolev, Lyubertsy, Mytishchi, Elektrostal, Zheleznodorozhny, Kolomna, Odintsovo, Krasnogorsk, Serpukhov, Orekhovo-Zuevo, Shchelkovo, Domodedovo, Zhukovsky, Sergiev Posad, Pushkino, Ramenskoye, Noginsk.

This is a mandatory procedure for the consumer of electricity, which is controlled by the Federal Service for Environmental, Technological and Nuclear Supervision (ROSTEKHNADZOR) and the Ministry of the Russian Federation for Civil Defense, Emergency Situations and Elimination of Consequences of Natural Disasters (EMERCOM of Russia). The frequency of such tests is regulated by PTEEP, PUE, "Intersectoral rules for labor protection in retail trade", "GOST R 50571.28-2006 (IEC 60364-7-710:2002) Electrical installations of medical premises", "Intersectoral rules for labor protection during the operation of tank farms, warehouses of fuels and lubricants, stationary and mobile filling stations.

    Electrical distribution networks of premises, protection devices, electrical installations, etc. indoors
    no increased risk

    at least once every 3 years

    Fulfillment of technical conditions for the implementation of technological connection.

    Commissioning of the electrical installation.

    a) Accompanying a representative of cable networks in order to comply with the Technical Specifications, followed by the approval of the Act on the delimitation of the balance sheet ownership and operational responsibility of the parties (ARBP);
    b) Collection of permits in the grid companies of JSC "MOESK" / JSC "OEK";
    c) Making an application to call the state inspector of the MTU Rostekhnadzor, as well as obtaining an Inspection Certificate and a Permit for Admission to the operation of electrical installations;
    d) Execution of the Contract for the supply of electricity to OAO Mosenergosbyt.
    e) Voltage supply.
    a) Approval of documentation in the grid companies of JSC "MOESK" / JSC
    "OEK" at the stage of filing applications with the assignment of an individual tariff;
    b) Collection and preparation of documents for the subject and filing of an application:
    from 15-150 kW, 150-670 kW over 670 kW over 8900 kW;
    c) Collection and preparation of documents for filing an application for Technological connection through power redistribution;

All work must be carried out by qualified specialists who have the appropriate level of electrical safety clearance with the right to test equipment with increased voltage. And also the company must be certified in the bodies of ROSTEKHNADZOR. And we are ready to provide all the services of the Electrolaboratory, qualitatively, quickly and at affordable prices.

Many people are interested in the functions of the electrical laboratory and its main tasks. Some believe that the use of such a laboratory leads to additional costs and provides little or no benefit. In fact, this is not the case, since the electrical laboratory performs various tasks that no enterprise can do without.

The main tasks of the electrical laboratory:

  • measurement of insulation resistance;
  • checking the presence of a circuit between grounded installations and elements of a grounded installation (measurement of cable insulation resistance);
  • checking the coordination of the parameters of the "Phase-zero" circuit with the characteristics of the protection devices (checking the resistance of the phase-zero loop);
  • checking the resistance of grounding conductors and grounding devices (measuring grounding resistance);
  • measurement of insulation resistance with a megohmmeter of cable lines;
  • comprehensive testing of electrical equipment;
  • checking the operability of the RCD in the event of leakage currents in the protected line (measurement of the RCD);
  • checking the functionality of circuit breakers.

One of the main services of our company is electrical work. We carry out control and testing of electrical equipment and electrical networks of various capacities. With the help of modern equipment, insulation resistance measurements and phase zero loop measurements are carried out. The use of modern high-precision instruments will make it possible to reliably and qualitatively determine the level of safety of electrical installations and the compliance of their operation parameters with current technical documents. Our laboratory works taking into account all the requirements that are imposed by the inspecting supervisory authorities. Today, all functioning electrical equipment must undergo mandatory testing, which includes measuring ground resistance, checking the consistency of the phase-zero circuit parameters with the characteristics of protection devices, and measuring insulation.

An important advantage of our company is a great experience of working with various enterprises and organizations. Therefore, the quality of electrical work is at a very high level. All services, such as checking the insulation resistance or measuring the resistance of the ground loop, are delivered strictly on time. The laboratory for electrical measurements, which is used by our company, is registered with the relevant regulatory authorities. Thanks to this registration, our company can carry out electrical measuring work on electrical equipment with a power exceeding 10,000 V.

With the help of an electrical measuring laboratory, it is possible to carry out various types of measurements related to the operation of electrical equipment:

  • Tests regulated by energy supervision authorities.
  • Regular measurements necessary to prevent accidents and various technical problems.

After the measurements, the company's specialists give the customer a comprehensive report, which is used during the verification of the operation of electrical equipment. If during the measurement of insulation resistance or other measurements any violations or defects were detected, then our specialists will draw up a statement with these defective data. It is an important accompanying document when working on electrical installations.

One of the functions of the electrical measuring laboratory is the measurement of insulation resistance in electrical wiring, electrical equipment and secondary circuits. Our equipment can work with circuits with a voltage of more than 1 kV. The main indicator used to determine the level of insulation reliability is the resistance in the insulation of the system. In addition, loop phase zero is evaluated. All tests and measurements in our laboratory are carried out taking into account certain requirements regulated by the supervisory authorities.

Electrical laboratory. High-voltage stationary laboratory for testing protective equipment and electrical equipment. LEIS

Requirements for the premises for the location of the laboratory.

1. The presence of a ground loop in the high-voltage compartment.
2. Electric input 380, V 15 A.
3. The presence of exhaust ventilation (in its absence, it is possible to organize an exhaust through the window).
4. It is desirable to have water supply and sewerage outside the high-voltage compartment.
5. The layout of the placement of laboratory equipment in the Customer's premises is agreed upon at the stage of approval of the TT for the laboratory. Below are the possible options for the location of the LEIS laboratory.

Options for placing laboratory equipment

Option number 1.

1. Power input stand.

3. Test stand for voltage indicators
4. Stand for drying protective equipment
5. High voltage transformers
6. Door with interlocks to the high voltage compartment
7. Electromagnetic protective shield
8. Table for spare parts (spare parts, tools, accessories)
9. Ground loop

Option number 2.

1. Stand for processing results from a PC.
2. Door with interlocks to the high voltage compartment.
3. Power input stand.
4. Stand for testing protective equipment made of dielectric rubber and tools.
5. Stand for drying protective equipment.
6. Fume hood with the device "Tangens 3M".
7. Fume hood with the device "SKAT-M100".
8. High voltage transformer 15 kV.
9. High voltage transformer 100 kV.
10. Test bench for insulating rods.
11. Rack h=2m for storage of tested protective equipment.
12. Power input 3 ph. 16 A.
13. Electromagnetic protective screen.

Option number 3.

1. Power input stand.
2. Stand for testing protective equipment made of dielectric rubber and tools


5. Exhaust cabinet ShV-01-MSK
6. Exhaust cabinet ShV-01-MSK
7. High voltage transformer 15kV
8. High voltage transformer 50kV
9. Digital apparatus for testing transformer oil AIM-90Ts
10. Installation for quality control of transformer oil AST-2M
11. Door with interlocks to the high-voltage compartment.

Option number 4.

1. Power input stand
2. Door with interlocks to the high voltage compartment
3. Stand for testing protective equipment made of dielectric rubber and tools
4. Stand for drying protective equipment
5. High voltage transformer 15KV
6. High voltage transformer 50KV
7. Test stand for insulating rods
8. Electromagnetic protective shield
9. Ground loop

Option number 5.

1. Power input stand
2. Stand for testing protective equipment made of dielectric rubber and tools
3. Protective equipment drying stand
4. Test bench for insulating rods
5. Table for spare parts (spare parts, tools, accessories)
6.-7. High voltage transformers 15 kV, 50 kV
8.-9.-.10. Fume hoods ShV-01-MSK
11. Door with interlocks to the high voltage compartment
12.-13. AIM-90Ts transformer oil test apparatus, AST-2M transformer oil control unit

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