Condenser installations. Repair and maintenance of industrial electrical equipment

To protect the electrical circuit from various interference, condenser installations are used. The main parameters of the devices include operating power, limiting frequency and overload. The standard modification includes thyristors, block-type resistors and modules.

Conductivity in them varies from 3 to 50 microns. Some devices are actively used in high-voltage transformers. The threshold of resistance is quite high. To protect the capacitor type, filters are used. They are different in frequency. It is also important to remember the sensitivity of the modifications.

Repair and features of use

To configure the installation on the panel there are first and second order switches. For the purpose of conduction tuning, a rotary controller is used. Many models have a separate channel for adjusting the threshold power. To turn on the thyristor there is a blocker.

In order to set the desired frequency, the automatic control regulator is used. Resistance of the second order is adjusted manually. In this case, much depends on the design features of the installation. Repair of electrical equipment must begin with inspection of the controller. Control units are checked with the help of testers.

Modifications of the UKM-0,4-75 series

This installation, as a rule, is used in networks of 220 V. If you believe the experts, the resistors are of high quality. Filters for the model for impulse noise are absent. It is also worth noting that the controller is used without an adapter. The central module boasts a high conductivity. The operation of electrical equipment can be carried out in a DC network.

Problems with the reduced resonance frequency of this model are not terrible. For transformers of 300 V, the modification is not suitable. It is also important to remember that the model has problems with tuning the frequency of the first order. The transceiver in the installation breaks quite often. Purchase this modification in specialized stores can be priced from 55 thousand rubles.

Parameters of modifications UKM-0,4-80

These condenser units are designed for operation in an alternating current network. Filters for impulse noise in this case are of high quality. Speaking about features, it is important to mention the high conductivity of the modulator. The quality of the resistor block affects many electricians. The rated voltage of the installation is not more than 300 V.

The first-order frequency is controlled by the push-button controller. If we talk about the disadvantages, it is worth noting that it is quite often that an auxiliary controller leaves the system, which is responsible for tuning the second-order frequency. The switch-on time does not exceed 5 seconds. For models with a capacity of 4 kV this is considered normal. If the module is damaged, it is necessary to readjust the electrical equipment with the replacement of the contacts of the upper panel. It is worth a modification in our time about 48 thousand rubles.

Features of UKM-0,4-82

The capacitor installation UKM-0,4-82 is produced with dipole transistors. Conductivity is rather low. However, among the advantages it is important to note the quality module. The first-order controller is used with field-type resistors. The sensitivity index at loading in 3 A at them is equaled no more than 5 mV.

The input resistance on the module does not exceed 120 ohms. The transistor adapter deserves special attention in the installation. With resonant interference he copes quickly. The nominal voltage indicator of the device is only 240 V. The protection system in the installation is used in the KR300 series. It is worth modification in stores no more than 80 thousand rubles.

Modifications of the UKM-0,4-85 series

These condenser units from other models differ in that they are able to work with transformers of 330 V. Filters in the modification are distinguished by good conductivity, and do not consume a lot of electricity. It is also worth noting that the installation is notable for a good protection system, which is used in the KR320 class. If you believe the experts' arguments, then the breakdown of the thyristor of this modification is not terrible. However, there are still drawbacks in the model.

If we talk about the main disadvantages, it is important to mention the slow inclusion of the installation. The operation of electrical equipment is permitted only in three-phase circuits. The automatic controller sometimes does not work correctly. You should also take into account the high cost of the goods, which is 75 thousand rubles.

Parameters of modifications UKM-0,4-93

These capacitor installations are excellent for DC and AC circuits. The protection system at them is applied class PP32. If you believe the experts' arguments, the turn-on time on the average takes 5 seconds. It is also worth noting that the model is capable of cyclic operation. If we talk about the disadvantages of the installation, it is important to mention that the frequency controller often goes out of order for the modification.

The nominal voltage of the installation is 320 V .. The regulator of reactive power in this case is provided by the manufacturer. A special attention in the device deserves the controller, which tunes the second-order frequency. The filter under it is installed with a linear adapter. The lining itself is applied with a wire insulator. Current installations are not afraid of this overload. In stores, the model is sold at a price of 46 thousand rubles.

Features of the KRM-0,4 series units

КРМ-0,4 is able to protect the circuit from various interference. In the configuration it's pretty simple. For single-phase networks, the modification is suitable. The first-order frequency controller in this case is of the push-button type. Also worth noting that the model has a wave controller that is equipped with two low-conductivity filters. If we talk about the disadvantages, the attention deserves the low sensitivity of the adapter. Because of this, the system periodically fails at elevated loads.

However, it is important to note that the nominal capacity of the capacitor plant is as much as 4 kV. At elevated temperatures, the controller does not overheat strongly. On single-phase networks, the model can be operated without problems. The protection system is used in class PP37. If you believe the arguments of experts, the model is not afraid of harmonics. It is worth this condenser unit (market price) about 45 thousand rubles.

Modifications of the KMPF-0.6 series

The presented capacitor reactive power compensation devices are made for alternating current networks. If you trust the reviews of experts, then the protection system in this case reliably prevents the appearance of harmonics. Pulsed interference does not have a big effect on the operation of the device. It is also worth noting that the first-order frequency controller is configurable without problems. The nominal power of the modification is located at 3 kV. The protection system in the installation is applied in class PP30. Many experts agree that the device does a great job with current overloads. Speaking about the parameters, the nominal voltage of the equipment is 320 V. On single-phase circuits, this device is not forbidden to use. The regulator for the third-order frequency is absent in this case.

If we consider the design features, it is important to note that the controller in the installation is used with an adapter on the triode. The conductivity at the outlet of it does not exceed 4 microns. The time to turn on the unit for overheating does not exceed 4 seconds. The manufacturer has a speed function. The modulator in this case is of the three-pole type, and for circuits of a variable type it fits remarkably well. Buy the installation of this series the user can at a price of 60 thousand rubles.

Parameters of modifications of KPMF-1

This setting can only be used in circuits of a variable type. There is no module for overload in this case. If you believe the arguments of experts, the conductors of the modification do not have a high conductivity. The conductivity at the output of the plant is no more than 5 microns.

The turn-on time is approximately 6 seconds. Also it is worth noting that the operating temperature is at least -20 degrees. For work on transformers of the KE202 series, the model does not fit well. The switch for blocking the module is missing in this case. If you believe the opinion of experts, the frequency is easy to regulate. Also worth noting that the model uses a high-quality adapter for the controller. You can buy the installation of this series for 66 thousand rubles.

Features of KRMF-1.3 series units

This unit is designed for operation in AC networks. If you believe the arguments of experts, then the conductivity of it is provided at a level of 5 microns. The time of switching on the equipment is no more than 6 seconds. It is also worth noting that the model uses a transient controller. The process of modulation is quite fast. Separate attention deserves a good adapter for the regulator. When overloaded, it is rarely blocked.

The power of the installation of this series is at the level of 3 kV. The first-order frequency can be adjusted from the center panel. The expander in the installation of this series is used on contactors. The nominal voltage of the equipment is located at 330 V. The protection system is applied in class PP31. If you believe the experts' arguments, the capacitors are of high quality. In this case, they are used with single-pole filters. Harmonics for the equipment in this series are not often observed. The speed system does not exist in the model. There is an installation within 43 thousand rubles.

Modifications UKM series 58

Installation UKM 58 is suitable only for variable circuits. Most often, the model is operated on KU202 series transformers. If you believe the opinion of experts, the protection system of the equipment is of high quality. Adapter for the controller in this case is available. The rated voltage is 330 V, and the power is at 3 kV. Capacitors are of channel type, and with overloads from the network are handled successfully.

The expander that is installed behind the adapters deserves special attention. The rack at the installation is used rather broad, and the temperature indicators on it are provided by the manufacturer. Also worth noting that the model has an automatic mode, which allows you to quickly adjust the frequency. It is worth about 44 thousand rubles.