The Siemens 6ES7407-0KA02-0AA0 is a power supply module of the SIMATIC S7-400 series. The following is its detailed information in English:
- Brand: Siemens
- Part Number: 6ES7407-0KA02-0AA0
- Product Series: SIMATIC S7-400
- Product Type: Power Supply Module
- Product Family: PS 405/407 Power Supply
- Country of Origin: Germany
- Input Voltage: It supports a wide range of input voltages, including 120V AC and 230V AC.
- Input Frequency: The rated line frequency is 50Hz or 60Hz.
- Output Voltage and Current: It can output 5V DC with a rated output current of 10A, which is used to supply power to the backplane bus of the S7-400 series modules.
- Power Consumption: The typical active power consumption is about 95W, and the power loss is about 20W.
- Mains Buffering: The mains buffering time (mains/voltage failure stored energy time) is 20ms.
- Backup Battery (Optional): It can be equipped with a backup battery (such as 1x lithium AA battery with 3.6V/2.2Ah) to ensure the safety of data in case of power failure.
- Electrical Connection Design: It adopts 3x1.5 mm² solid or stranded wire with end - sleeve connection, and the external diameter of the wire is 3mm to 9mm.
- Dimensions (L×W×H): Approximately 21.7cm×5cm×29cm.
- Weight: About 1.2kg - 1.33kg.
- Protection Class: IP20.
- Operating Temperature Range: 0°C - 60°C.
- LED Indicator: There are LED indicators on the module to display the internal fault status, the correct output voltage of 5V DC and 24V DC, and the correct backup battery voltage, which is convenient for users to monitor the working status of the power supply module in real time.
- Fault Confirmation Button: It is used to confirm and clear the fault alarm signal.
- Output Voltage On/Off Switch: It can manually control the on - off of the output voltage.
It is mainly used in various industrial automation control systems that require high - reliability power supply, such as factory production lines, process control systems in the chemical and petroleum industries, etc. It can provide stable and reliable power support for the SIMATIC S7-400 series PLC and related modules, ensuring the stable operation of the entire automation system.
