CSR is a device that is designed to receive electricity. Models work in an alternating current network. Its frequency should be 50 Hz. In a network with two-phase current, devices cannot be operated. Today, models are available with various rated voltage parameters. Some configurations are designed exclusively for use in distribution substations.
There are also devices for servicing the subway. Separately, there are a number of models for receiving electricity from transformer substations. The development of CSR abroad is very active. In order to understand this issue in more detail, specific modifications should be considered.
Description of modification 398
Series 398 KSO - a device designed to work with distribution substations. The drive in this case is located with insulators. The busbar compartment itself is equipped with a circuit breaker. The rated voltage of the circuit is 10 kV. In turn, the current thermal rack is at the level of 20 kA. The minimum temperature is allowed at -10 degrees. The disconnector in the presented device uses a busbar.
Model Parameters 399
Series 399 KSO is a device designed to supply electricity to transformer substations. The rated current in this case is 7 kV. In turn, the current thermal rack is at around 22 kA. The maximum linear voltage presented by the modification is able to withstand 8 kV. The drive of the model is installed electromagnetic type. The busbar compartment in the device is upright. The control relay is located near the circuit breaker drive.
Device 200
KSO 200 cells are able to withstand rated voltage at the level of 6 kV. The drive in this case is used spring type. The relay protection compartment of the model is located next to the switch. Directly the control unit is provided with metering devices. The disconnector in the device is installed bus type. There is a fuse in this case. The maximum line voltage circuit can withstand no more than 8 kV. The nominal current of the busbars is 560 A. The minimum permissible temperature of the device is -20 degrees. For traction substations, the presented model is not suitable.
Configuration Description 202
KSO series 202 is a device designed to distribute electricity between substations. In this case, the control unit is equipped with a power switch. The drive of the model is installed spring type. In turn, the relay is provided with a fuse. Surge arrestor is available.
If we talk about the parameters of the equipment, it is important to note that it withstands the rated voltage of 6.2 kV. The thermal current rating is 20 kA. The rated current of the busbars does not exceed 660 A. The maximum permissible temperature at which the device is allowed to operate is +40 degrees.
Specifications 204
Series 204 KSO is a device designed to supply and distribute electricity from traction substations. The model works only in an alternating current network. The direct drive in the device is installed electromagnetic type. The control unit in the equipment case is located next to the circuit breaker. The voltage transformer of the model has a step-down type. The rated current of the busbars is at around 620 A. The system is capable of withstanding maximum line voltage of 9 kV. Alarm devices in this case are installed.
Features of the device 205
KSO cells 205 rated voltage withstand 7 kV. In this case, the current index of the thermal rack is 23 kA. The device holds the maximum line voltage directly at 9 kV. The rated current of the busbars is not more than 700 A. The disconnector for the equipment is provided for a linear type. In this case, the control unit is installed with insulators. With transformer substations, this model is capable of working.
She has a fuse type. Signaling and measuring devices are located next to the control unit. The busbar compartment of the model is used with a circuit breaker. The maximum allowable temperature of the device is 40 degrees. The relay protection compartment is provided in this case. The specified device is not suitable for work with traction substations. There are no metering devices for the equipment.
Description of modification 210
Series 210 KSO (chamber) is designed to distribute electricity from step-down substations. During repair work, it is used quite often. Overload system can withstand large. The rated voltage indicator fluctuates around 9 kV. In turn, the current thermal rack is exactly 20 kA.
Metering devices in this case are available. The drive of the switch is located in the control unit. Alarm devices are installed in the model. The busbar compartment of the equipment is used with fuses. A step - down transformer is installed in the model, and a bus disconnector is used. The relay protection compartment is located next to the circuit breaker.
Model Parameters 275
Series 275 KSO (camera) is able to work only on a network with a frequency of 55 Hz. In this case, the drive has an electromagnetic type. The power switch is installed in the control unit. Alarm devices are provided in the equipment. This model also has a busbar compartment. Directly fuses are installed in the control unit. The transformer is used a step-down type. In turn, the busbar disconnector is used.
If we talk about the parameters of the equipment, it is first of all important to note the high level of rated voltage at the level of 7 kV. The thermal rack current does not exceed 23 kA. The maximum operating voltage can reach 10 kV. The minimum allowable temperature of the equipment is -10 degrees. A control relay is provided in this case. With traction substations, the presented model is capable of working. Also, this device is used in the repair of transformer substations.
Model 280 Features
These CSR models have a rated voltage of exactly 7 kV. In this case, the thermal rack current does not exceed 25 kA. In turn, the line voltage is 8 kV. The drive is provided with a spring type. The minimum allowable temperature of the device is -20 degrees. The auxiliary circuit's operating voltage is around 300 A. The busbar compartment is used with fuses. For the repair of traction substations, this model can be used. The disconnector in the equipment is installed bus.
Device Description 298
KSO 298 (chamber) is designed for normal operation of transformer substations. Direct distribution of electricity in the circuit is carried out thanks to the relay compartment. The switch in this case is a power type. The drive, in turn, is installed electromagnetic. The control unit itself contains fuses. A busbar disconnector is used, and insulators are provided in it.
Overvoltage limiter is set to low frequency. The rated voltage of KSO 298 (chamber) holds at the level of 6 kV. The relay protection compartment is located in the control unit. The maximum operating voltage of the model is 22 kA. The nominal current of the busbars is 670 A. The minimum permissible system temperature does not exceed -20 degrees.
Features of the model 366
KSO 366 (chamber) is used for traction substations. In this case, the rated voltage indicator fluctuates around 7.5 kV. The thermal rack current of the system does not exceed 23 kA. The equipment maintains the maximum line voltage at the level of 9.5 kV. The drive in the device uses a spring type. A power switch is installed near the control unit.
Fuses are provided in the system. In this case, only a busbar disconnector is used. All basic metering devices are installed. For transformer substations KSO 366 (chamber) is not suitable. It is capable of working only in a network with a limiting frequency of 50 Hz. The rated current of the busbars of the device does not exceed 660 A. The minimum permissible temperature of the model is -20 degrees. Alarm devices in this case are absent.
Device Parameters 307
This model is often used to operate transformer substations. The drive in it is installed electromechanical type. Directly, the device control unit is located next to the busbar compartment. There are no fuses in the equipment. However, insulators in the control unit are installed. The system keeps rated voltage at the level of 7 kV.