CT-APS.22 1SVR630180R3300 is a multifunctional protection controller for medium and low voltage industrial scenarios, belonging to ABB's intelligent control component series. Its core positioning is to provide an integrated solution of "protection monitoring control" for power equipment and industrial loads. Its essence is to collect real-time device operating parameters through built-in high-precision detection modules and flexible control algorithms. When abnormal working conditions such as overcurrent, overload, short circuit, and undervoltage are detected, protection actions are quickly triggered, and the operating data and fault information are fed back to the upper system, achieving full lifecycle control of the equipment.
Product positioning and core values
CT-APS.22 1SVR630180R3300 is a multifunctional protection controller for medium and low voltage industrial scenarios, belonging to ABB's intelligent control component series. Its core positioning is to provide an integrated solution of "protection monitoring control" for power equipment and industrial loads. Its essence is to collect real-time device operating parameters through built-in high-precision detection modules and flexible control algorithms. When abnormal working conditions such as overcurrent, overload, short circuit, and undervoltage are detected, protection actions are quickly triggered, and the operating data and fault information are fed back to the upper system, achieving full lifecycle control of the equipment.
The core value of this product is reflected in three dimensions: firstly, by precise parameter detection and rapid protection response, it reduces the risk of equipment damage caused by abnormal working conditions and extends the service life of the equipment; The second is to achieve seamless integration with ABB and third-party equipment through modular design and standardized interfaces, reducing system construction costs; The third is to provide clear equipment operation data for operation and maintenance personnel through comprehensive monitoring functions, helping to achieve predictive maintenance and reduce unplanned downtime.
Core technical functions
The CT-APS.22 controller integrates ABB's mature technology in the fields of power electronics and automatic control, with functional design closely tailored to the actual needs of industrial sites. The core technical functions are as follows:
1. Comprehensive equipment protection function
As a core functional module, the controller has multi-dimensional protection mechanisms that can achieve precise protection for different types of faults. Among them, the overcurrent protection adopts the inverse time characteristic algorithm, which can automatically adjust the protection action time according to the magnitude of the fault current, avoiding misoperation caused by slight overcurrent and quickly cutting off the circuit in case of severe overcurrent; The short-circuit protection adopts a quick break design, with a response time of milliseconds, effectively limiting the impact of short-circuit current on the equipment; In addition, it also has functions such as overload protection, undervoltage protection, overvoltage protection, and phase failure protection, which can be flexibly enabled through parameter configuration according to application scenarios, comprehensively covering common risks in equipment operation.
2. High precision monitoring of operating parameters
The controller is equipped with high-precision current and voltage detection units, which can real-time collect core parameters such as three-phase current, line voltage, and phase voltage in the circuit. The measurement accuracy level reaches 0.5, meeting the needs of industrial grade metrology and monitoring. Meanwhile, through the built-in power calculation module, real-time data such as active power, reactive power, power factor, and energy consumption can be calculated, providing accurate basis for energy management and system optimization. All monitoring data can be output in real-time through panel indicator lights or communication interfaces, making it easy for operation and maintenance personnel to intuitively grasp the operating status of the equipment.
3. Flexible control and operation functions
Supports both local and remote control modes. Local devices can be started, stopped, reset, and other operations through the operation buttons on the panel, while remote devices can receive control instructions from upper level control systems (such as PLC and SCADA) through RS485 communication interfaces, achieving automated unmanned operation. In addition, the controller has logic programming function, which can set simple control logic according to on-site requirements, such as achieving interlocking control of multiple devices, delayed start/stop, etc., without the need for additional dedicated controllers, improving the flexibility of system control.
4. Comprehensive fault diagnosis and recording functions
When a device abnormality is detected, the controller can not only quickly trigger protection actions, but also automatically record key information such as fault type, fault occurrence time, and operating parameters (such as fault current and voltage values) at the time of the fault. The fault recording capacity can reach dozens of records, and it has a power-off hold function to avoid loss of fault information. At the same time, the LED indicator lights on the panel can visually distinguish different types of faults, and with the detailed fault data output by the communication interface, it can help operation and maintenance personnel quickly locate the cause of the fault and shorten the fault handling time.
5. Strong anti-interference and high reliability design
CT-APS.22 adopts multiple anti-interference designs for the complex electromagnetic environment in industrial sites: the power circuit is equipped with surge suppressors and filtering modules, which can effectively resist voltage fluctuations and surge impacts in the power grid; The signal acquisition circuit adopts differential input method to reduce electromagnetic radiation interference; The shell adopts a sealed design with a protection level of IP20, which can adapt to environments such as dust and humidity inside the control cabinet. In addition, the internal electronic components are made of industrial grade high temperature and aging resistant devices, with a working temperature range covering -20 ℃~+60 ℃, ensuring stable operation under harsh working conditions.
Key technical parameters
Product Model
CT-APS.22 1SVR630180R3300
Application scenarios
Medium and low voltage distribution system, motor control, industrial load protection
input power
AC 230V/400V ± 10%, 50/60Hz; DC 24V ± 15% (optional)
Current input
AC 0-5A (direct input), supports external CT (variable ratio configurable)
Voltage input
AC 0-100V (line voltage/phase voltage, switchable)
measurement accuracy
Current and voltage: Level 0.5; Power and electrical energy: Level 1.0
protection function
Overcurrent, short circuit, overload, undervoltage, overvoltage, phase failure, leakage (optional)
response time
Short circuit protection: ≤ 10ms; overcurrent protection: 50ms-10s (configurable)
Output contact
2 sets of normally open+1 set of normally closed, contact capacity AC 250V/5A, DC 30V/5A
communication interface
RS485, Supports Modbus RTU protocol
Working temperature range
-20℃ ~ +60℃
Protection level
IP20 (panel), IP40 (terminal)
Installation method
Standard DIN rail installation (35mm)
Overall dimensions
Width 45mm x Height 88mm x Depth 105mm (Typical Value)
Typical Applicable Scenarios
The CT-APS.22 controller, with its integrated features of "protection+monitoring+control" and adaptability to different industrial scenarios, is widely used in multiple fields. Typical scenarios include:
1. Protection and monitoring of low-voltage distribution system
In the low-voltage distribution room of the factory and the distribution system of commercial buildings, as a protection controller for branch circuits, it realizes fault protection for overcurrent, short circuit, undervoltage and other faults in the distribution circuit, while real-time monitoring of circuit current, voltage, power and other parameters. By uploading data to the distribution monitoring system through the RS485 bus, centralized control of the entire distribution network is achieved, making it easier for operation and maintenance personnel to promptly detect issues such as line overload and voltage anomalies, thereby improving the reliability of the distribution system.
2. Industrial motor control and protection
In the control circuits of industrial motors such as fans, water pumps, compressors, and conveyor belts, the traditional combination of "circuit breakers+thermal relays" is replaced to achieve comprehensive protection of the motors. Its overload protection function can be precisely configured according to the rated current of the motor, avoiding the problem of low protection accuracy of thermal relays; At the same time, by monitoring the operating current of the motor, it is possible to indirectly determine whether there are faults such as blockage or phase loss in the motor, providing data support for preventive maintenance of the motor.
3. Control of automated production line equipment
In automated production lines such as automobile manufacturing, electronic processing, and food packaging, it is used to control and protect various actuators (such as servo motors and pneumatic valves) in the production line. By linking with the PLC, the sequential start-up and interlocking control of equipment can be achieved. When a device fails, the controller quickly cuts off the power supply of the device and sends a fault signal to the PLC, avoiding the spread of the fault and affecting the operation of the entire production line. At the same time, the fault information is recorded for quick troubleshooting.
4. Control of new energy supporting equipment
In the distribution circuit of photovoltaic inverters and energy storage battery packs, as a protection and monitoring unit, it realizes overcurrent, overvoltage, and undervoltage protection for the inverter output circuit and battery pack charging and discharging circuit. Real time collection of current, voltage, and power data from the circuit, uploaded to the new energy monitoring platform, helps operation and maintenance personnel grasp the operating status of the power generation and energy storage system, and ensures the safe and stable operation of the system.
5. Control of Building Mechanical and Electrical Equipment
In the air conditioning system and water supply and drainage system of high-rise buildings, it is used to control the operation of air conditioning units, water pumps, and other equipment. Through the built-in logic programming function, control logic such as delayed startup (to avoid grid impact caused by simultaneous startup) and alternate operation (to balance equipment losses) of the device can be implemented; At the same time, its protection function can effectively prevent equipment from being damaged due to overload, phase failure, and other faults, ensuring the continuous operation of building electromechanical systems.





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