product overview
Siemens 6ES7307-1BA01-0AA0 is a power module for S7-300 series PLC, model PS307, with an output current of 2A and an output voltage of DC 24V. This module is designed specifically for industrial automation control and is suitable for providing stable power to S7-300 series PLCs and loads. It is an essential core component in industrial control systems.

Detailed explanation of core parameters
Input characteristics
Input voltage: AC 120/230V (automatic range switching), suitable for global power grid standards.
Input frequency: 50/60Hz (range 47-63Hz), compatible with power frequencies in different regions.
Rated input current:
At 230V: 1.9A
At 120V: 4.2A
Impulse current:<55A (at 25 ℃) to ensure startup stability.

output characteristic
Output voltage: DC 24V (± 3% accuracy), ripple<150mVpp (typical value 15mVpp).
Output current: maximum 2A, supports parallel expansion.
Short circuit protection: electronic shutdown, automatic restart, to avoid continuous faults.
Overload protection: Non latch design ensures system safety.

physical property
Size: Width 40mm x Height 125mm x Depth 120mm, compact design saves cabinet space.
Weight: Approximately 400g, lightweight and easy to install.
Protection level: IP20, suitable for indoor industrial environments.
Efficiency and power consumption
Efficiency: About 90%, reducing energy consumption and improving system economy.
Power loss: typical value of 27W, low heat generation, extending module life.

Protection function
Output overvoltage protection: Automatically shuts off when voltage<28.8V to prevent equipment damage.
Safe isolation: Complies with SELV standards to ensure operational safety.
Certification: CE, cULus, ATEX, GL, ABS, DNV, etc., meet global industrial standards.
Environmental adaptability
Working temperature: 0-60 ℃, suitable for wide temperature industrial scenarios.
Storage temperature: -40~85 ℃, resistant to extreme environments.
Humidity: Complies with EN 60721 climate grade 3K3, no condensation.

Application scenarios
PLC main power supply: As the core power supply of S7-300 series PLC, it ensures the stable operation of the control system.
Load power supply: Provides 24V power to DC devices such as sensors, actuators, HMI touch screens, etc.
Distributed system: Through parallel expansion, it supports multi module collaborative power supply to meet the requirements of complex systems.
Harsh environment: suitable for scenarios such as chemical, energy, and manufacturing industries that require high power stability.

Advantage Analysis
Automatic voltage switching: adapted to AC 120/230V input, simplifying global deployment.
Efficient design: 90% conversion efficiency, reducing operating costs.
Comprehensive protection function: multiple protections against short circuit, overload, and overvoltage, enhancing system reliability.
Compact and lightweight: Designed with a width of 40mm, it saves cabinet space and is easy to integrate.
International certification: Compliant with multiple safety standards, suitable for industrial projects worldwide.

Purchase suggestions
Small scale system: A single module can meet the basic configuration requirements of S7-300.
Expansion requirement: Current superposition can be achieved through parallel connection, supporting up to 10A output (PS307 10A model needs to be selected).
Budget considerations: Compared to the 5A/10A models, the 2A version offers higher cost-effectiveness and is suitable for light load scenarios.

The Siemens 6ES7307-1BA01-0AA0 power module has the core advantages of stable output, high efficiency and energy saving, and multiple protections, making it the ideal power solution for the S7-300 series PLC. Its compact design, wide temperature adaptability, and global certification make it a reliable choice in the field of industrial automation. Whether it is a new project or a system upgrade, this module can provide long-term stable power supply guarantee.