Condenser units. Repair and operation of industrial electrical equipment

2024 Author: Howard Calhoun | [email protected]. Last modified: 2023-12-17 10:16

Capacitor units are used to protect the electrical circuit from various interferences. The main parameters of the devices include operating power, limiting frequency and overload. The standard modification includes thyristors, block type resistors and modules.

Their conductivity ranges from 3 to 50 microns. Some devices are actively used in high-voltage transformers. Their resistance threshold is quite high. Filters are used to protect capacitor-type installations. They differ in frequency. It's also important to keep mod sensitivity in mind.

Repair and usage features

There are first and second order switches on the panel to adjust the setting. A rotary controller is used to set the conductivity. Many models have a separate channel for adjusting the threshold power. There is a blocker to turn on the thyristor.

In order to set the desired frequency, an automatic control knob is used. The second order resistance is manually adjusted. In this case, much depends on the designinstallation features. Repair of electrical equipment should begin with an inspection of the controller. Control units are tested with testers.

Modifications of the UKM-0, 4-75 series

This setting is usually used in 220 V networks. According to experts, the resistors are of high quality. There are no filters in the model for impulse noise. It is also worth noting that the controller is used without an adapter. The central module boasts high conductivity. Operation of electrical equipment can be carried out in the DC network.

Problems with low resonant frequency of this model are not terrible. For 300 V transformers, the modification is not suitable. It is also important to remember that the model has problems with first-order frequency tuning. The transceiver in the installation breaks down quite often. You can buy the specified modification in specialized stores at a price of 55 thousand rubles.

Parameters of modifications UKM-0, 4-80

These capacitor units are designed for AC operation. Filters for impulse noise in this case are of high quality. If we talk about the features, it is important to mention the high conductivity of the modulator. The quality of the resistor block amazes many electricians. The rated voltage of the installation is 300 V or less.

The first order frequency is adjusted by push button controller. If we talk about the minuses, then it is worth noting that it is the auxiliary controller that fails quite often, which is responsible for setting the frequency of the secondorder. The turn-on time of the unit does not exceed 5 seconds. For models with a power of 4 kV, this is considered normal. If the module breaks down, the repair of electrical equipment should be started by replacing the contacts of the top panel. The modification costs in our time about 48 thousand rubles.

Features of UKM-0, 4-82 series units

The capacitor unit UKM-0, 4-82 is made with dipole transistors. Their conductivity is quite 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 when loaded at 3 A is no more than 5 mV.

Input impedance on the module does not exceed 120 Ohm. The transistor adapter deserves special attention in the installation. He copes with resonant interference quickly. The rated voltage of the device is only 240 V. The protection system in the installation is used by the KR300 series. The modification costs in stores no more than 80 thousand rubles.

Modifications of the UKM-0, 4-85 series

These capacitor units differ from other models in that they are able to work with transformers for 330 V. The filters of the modification are distinguished by good conductivity, and at the same time do not consume much electricity. It is also worth noting that the installation is notable for a good protection system, which is used by the KP320 class. If you believe the arguments of experts, then the breakdown of the thyristor of this modification is not terrible. However, the model still has drawbacks.

Iftalking about the main disadvantages, it is important to mention the slow start-up of the installation. The operation of electrical equipment is only permitted in three-phase circuits. The automatic regulator 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 banks are great for AC and DC circuits. The protection system they use is class PP32. If you believe the arguments of experts, then the turn-on time takes an average of 5 seconds. It is also worth noting that the model is able to work in a cyclic mode. If we talk about the disadvantages of the installation, it is important to mention that the modification often fails their frequency regulator.

The rated voltage of the installation is 320 V. In this case, the reactive power regulator is provided by the manufacturer. The controller, which adjusts the second-order frequency, deserves special attention in the device. The filter under it is installed with a linear adapter. Directly the overlay is used with a wire insulator. This installation is not afraid of current overloads. In stores, the model is sold at a price of 46 thousand rubles.

Features of KRM-0, 4 series units

KRM-0, 4 is able to protect circuits from various interferences. It's pretty easy to set up. For single-phase networks, the modification is great. The first-order frequency controller in this case is of a push-button type. It is also worth noting that the model haswave controller, which is equipped with two low conductivity filters. If we talk about the minuses, then the low sensitivity of the adapter deserves attention. Because of this, the system periodically crashes under increased loads.

However, it is important to note that the rated power of the capacitor bank is as much as 4 kV. At elevated temperatures, the controller does not overheat much. On single-phase networks, the model can be operated without problems. The protection system is applied class PP37. If you believe the arguments of experts, then the model is not afraid of harmonics. This capacitor unit costs (market price) about 45 thousand rubles.

Modifications of the KRMF-0.6 series

The presented reactive power compensation capacitor units are manufactured for AC networks. If you trust the reviews of experts, then the protection system in this case reliably prevents the appearance of harmonics. Impulse interference does not have a large effect on the operation of the device. It is also worth noting that the first-order frequency controller is tuned without problems. The rated power of the modification is located at around 3 kV. The protection system in the installation is applied class PP30. Many experts agree that the device copes remarkably with current overloads. If we talk about the parameters, then the rated voltage of the equipment is 320 V. It is not forbidden to use this device on single-phase circuits. There is no controller for the third order frequency in this case.

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

Parameters of KRMF-1 modifications

This setting can only be used in AC circuits. There is no overload module in this case. If you believe the arguments of experts, then the conductors of the modification do not have high conductivity. The conductivity index at the outlet of the installation is no more than 5 microns.

Equipment turn-on time is approximately 6 seconds. It is also worth noting that the operating temperature is at least -20 degrees. For work on transformers of the KE202 series, the model does not fit in the best way. There is no switch to block the module in this case. If you believe the opinion of experts, then adjusting the frequency is quite simple. It is also worth noting that the model uses a high-quality adapter for the controller. You can buy a unit of this series for 66 thousand rubles.

Features of KRMF-1.3 series units

This unit is designed for AC operation. If you believe the arguments of experts, then its conductivity is provided at the level of 5 microns. Equipment turn-on timeis no more than 6 seconds. It is also worth noting that the model uses a transitional controller. The modulation process is quite fast. A good adapter for the regulator deserves special attention. It rarely blocks on overloads.

The power of the installation of this series is at around 3 kV. You can adjust the first order frequency from the central panel. The expander in the installation of this series is used on contactors. The rated voltage of the equipment is at the level of 330 V. The protection system will be applied class PP31. If you believe the arguments of experts, then the capacitors are of high quality. In this case, they are used with single-pole filters. Harmonics in this series of equipment are not often observed. The model does not have a speed system. Installation costs within 43 thousand rubles.

Modifications UKM series 58

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

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