Three-phase type circuit breakers are introductory switches. Devices are used in AC and DC circuits. The standard model consists of a set of extensions. The switching process is based on the change in frequency in the circuit. Modulators are integral elements of automata. They are made up of resistors as well as capacitors.
Wired modifications have a stabilizer. Triodes in devices are designed to transmit a signal to the central unit. Regulators for modifications are used single-channel, and two-channel type. Insulators for system protection are used with linings. Converters are needed to increase the power of the machine.
Device assignment
Three-phase type breakers are designed for high power drive units. In AC circuits, they are used in conjunction with rectifiers. Many modifications are able to work with controllers. If we consider powerful models, then they are suitable for power plants.
How is the model connected?
A standard three-phase input machine is connectedthrough the dinistor. The output contacts of the device are connected with an expander. A relay is needed to stabilize the input signal. Rated voltage, as a rule, does not exceed 230 V. Connection to drive mechanisms is possible only through an adapter. Contactors in this case are of the inverting type. If we consider low power drive devices, then relays are often used at 120 V.
Description of device PL6-C10/3
This machine (three-phase, 25A) is suitable for AC circuits. The regulator in the device is used single-channel type. According to experts, the output voltage reaches a maximum of 300 A. The conductivity parameter of the resistor is no more than 3 microns. The power of three-phase machines of this series is 2 kW. The modification capacitor is used with an adapter. It is also important to note that the machine has a varicap. The specified element is installed at the bottom of the structure, and it is responsible for frequency stabilization.
Specifications of model PL6-C10/5
The specified machine is connected through a 200 V relay. According to experts, the expanders in the device are used with high-quality capacitive filters. The model has a two-channel regulator. For 3 A drive mechanisms, the device fits perfectly.
Tetrodes in the modification are of the low-resistance type. The resistance indicator on the lining is 30 ohms. The direct output voltage does not exceed 120 V. The model is not suitable for AC circuits. Coststhe specified three-phase machine (market price) is approximately 1300 rubles.
Modification parameters PL6-C10/8
The connection of a three-phase machine of the specified series is carried out through a 230 V relay. A linear stabilizer is used to protect the modification. If you believe the experts, then the model has a high efficiency indicator. The power of this device is 2.3 kW. The modification transceiver is used with two capacitors. The resistance parameter on the plate is 33 ohms. This machine does not have a wave failure protection system. The output voltage of this series model is 230V.
Description of the device BA47-29
The specified machine (100A) of the three-phase type is used for drive devices of low power. If you believe the experts, then his capacitors are installed with electrode filters. They protect the system well from wave failures. The main disadvantage of the devices is considered to be a low conductivity threshold. The modification does not have a pulse rectifier. For low-power drive devices, this machine is not suitable. The regulator of the modification is of a two-channel type. The varicap is directly used with diode capacitors. The maximum frequency efficiency is 60%.
Characteristics of model BA47-33
The specified introductory machine has a high input voltage parameter. The permitted overload level of the relay is 40 A. In this case, the drive units can only be connected with single adapters. Resistors for modifications are used low-resistance type. Parameterresistance on expanders is 30 ohms.
If you believe the experts, then problems with frequency failures are not terrible for the machine. There is a modulator to protect the device. It has three capacitors in total. The transceiver of the model is located in the upper part of the structure. The regulator of this machine is provided with a two-channel type. It connects to the contacts through an adapter. The varicap in the device is responsible for receiving the signal. The maximum input voltage is 300 V.
Dinistor failure protection system is not provided. If we consider contact drive mechanisms, then the machine is allowed to be connected through a 240 V relay. In this case, the frequency of the device will be 55 Hz. Insulators when connected are used with filters. Most often they are used electrode type.
Modification parameters BA47-35
The presented machine is suitable for 30 A drives. According to experts, the model uses two high-quality filters. The conductivity index on the expander is at least 3 microns. The input impedance of the machine of the specified type is 30 ohms. The modulator in this case is used with two adapters. Resistors are applied operational type. The overload index of insulators does not exceed 23 A.
This machine does not have an impulse noise protection system. The triode in the device is installed at the bottom of the structure. The contacts of the model are under the locking mechanism. The change in the position of the resistors is carried out thanks to the transistor. Conductivity of the varicapis at around 4 microns. The output voltage of the machine of this series is at least 300 A. The model is connected only through a 230 V relay. The machine does not have a phase distortion protection system.
Description of the device Legrand 32
The machine (three-phase) of the presented series is suitable for drives on the expander. Resistors in the modification are of the operational type. The output voltage of the machine does not exceed 230 V. At maximum load, the stabilizer is activated. In this case, the capacitors are installed behind the rectifier. The triode of the machine of the presented series is used as a broadband type. The transducer is standardly installed at the bottom of the model, next to the triode. It is allowed to connect the device through a 230 V relay.
Features of Legrand 40
The specified machine (three-phase) is made with two wire resistors. With voltage stabilization, the model is doing well. The conductivity on the capacitor is no more than 3 microns. If you believe the experts, then for 40 A drives, the machine of the indicated series fits perfectly.
Varicap in the device is used with a linear filter. It is also important to note that the machine uses only one converter. The limiting overload indicator of the expander is 3 A. The output voltage on the contacts does not exceed 250 V. This machine does not have a phase distortion protection system. Do not use a 300 V relay to connect the device.
Modification parameters Legrand 45
The specified machine (three-phase) is required to turn off the drive devices. The regulator of the model is of single-channel type. If you believe the experts, then the stabilizer of the modification is used with a high-quality adapter. Resistors in the device are installed behind the contacts. In total, the model has three capacitors that have good conductivity.
It is also important to note that an expander is used to stabilize the output voltage. The filters of the machine of the specified series are used of a linear type. The regulator is attached to the modulator through a dinistor. Relays for 200 V are allowed to be used for connection. The converter of the modification is designed for large overloads.
Description of the device Legrand 50
The presented machine (three-phase) is suitable for drives of various capacities. The conductivity of the device is 3 microns. Resistors in it are used with capacitive capacitors. It is also important to note that the model uses a diode expander. If you believe the experts, then the model fits perfectly for 30 A drives. The thyristor in the device is used with a linear filter.
The contacts of the machine of the presented series are located behind the expander. You can connect this modification through a 200 V relay. The model's rectifier is used with a dinistor. The regulator is set to single-channel type. In an alternating current circuit, this machine does not work.
Characteristics of the ABB 30 model
The ABB machines of the presented series are producedwith three resistors. The indicator of the output voltage on the capacitors is 230 A. The machine does not have a system of protection against impulse noise. It is also important to note that the model will stand out with low resistance. Capacitors on the expander are installed capacitive type. The varicap in the device is able to solve problems with voltage increase.
Only 240 V relays are suitable for connecting the device. The modification triode is of the operational type. In total, the model uses four linear filters. If you believe the experts, then the machine fits well for 43 A drives.
Modification parameters ABB 30
These three-phase type ABB circuit breakers are suitable for 30 A drive mechanisms. They do not have an anti-interference system. According to experts, the expander is used with high-quality linear filters. In total, the modification has three resistors. Their conductivity is at least 4 microns. The capacitors in this case are located behind the contacts. To increase the output voltage, only the operational expander is used.
The modulator in the device is used with two filters. The regulator is standard installed single-channel type. It is connected to the modulator through a transceiver. The converter of the model is not designed for heavy loads. It is also important to note that the automatic machine of this series is not suitable for 35 A drive mechanisms. The modification uses a magnetic tetrode. The dinistor is located at the bottom of the structure, and is connected to the modulator through a triode.
