Voltage level: suitable for voltage levels of 230 V
Rated current: 16 A
Protection level: IP20
Shell material: plastic
Installation method: suitable for DIN rail installation
Working temperature range: -25 ℃ to+55 ℃
Storage temperature range: -40 ℃ to+80 ℃
Maximum relative humidity: 95%
Acceptable altitude: up to 2000 meters
2、 Functional characteristics
Short circuit protection:
ABB 5SHX1445H0001 is a short circuit protector that quickly cuts off the circuit when an abnormally high current occurs (i.e. a short circuit occurs) to prevent further damage to the circuit and equipment caused by the short circuit current.
The principle of short circuit protection is based on current detection and control. When the current exceeds its rated value (16A), the internal mechanism will quickly disconnect the circuit connection.
High reliability and stability:
Designed to provide high reliability and stability in power electronic conversion applications, such as variable speed drives and grid connections.
Capable of switching from conducting state to off state within a few microseconds, quickly responding to changes in the power system.
Multifunctionality:
Not only can it be used for short circuit protection, but it may also have overcurrent and overvoltage protection functions to ensure the safe operation of the system.
It can be used for various power electronic applications such as controllable rectification, inverter, frequency conversion, voltage regulation, contactless switches, etc.
Communication capability:
Some models or configurations may support reading the status of each channel through the RS-485/232 interface, support the Modbus RTU communication protocol, and facilitate integration into modern automation systems.
Compact design:
Small in size and relatively simple in structure, but powerful in functionality, suitable for use in space limited application scenarios.
3、 Application scenarios
Residential and commercial buildings:
Mainly suitable for residential and commercial building power systems, used to provide overload and short circuit protection, ensuring the safe and stable operation of the power system.
Industrial automation:
In the field of industrial automation, ABB 5SHX1445H0001 can be used for monitoring and controlling various production processes, such as mechanical equipment, production lines, etc.
Especially suitable for application scenarios with strict requirements for power control systems, such as variable speed drives and grid connections.
Process control:
In process control industries such as chemical, petroleum, and pharmaceuticals, it is used to monitor and control process parameters such as flow rate, pressure, and temperature.
Other industrial sectors:
Suitable for multiple industrial fields such as power, manufacturing, and automation control, providing key protection and control functions in power electronic conversion and control systems.