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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RX9306-1AA00 |
| Alternative Part Number | 3RX93061AA00 |
| Manufacturer | Siemens |
| Category | General Automation |
| Input Voltage Nominal Value AC | 115/230 V AC (reconnectable) |
| Input Voltage Range AC | 102...132 V / 195...253 V |
| Mains Buffering Time at Ia Rated Min | 20 ms |
| Line Frequency | 50/60 Hz |
| Output Voltage Rated Value DC | 30 / 24 V |
| Rated Current Ia Rated | 4/5 A |
| Efficiency at Ua Rated, Ia Rated | 85% |
| Protection Class | IP20 |
| Mounting Type | Fixing on standard mounting rail DIN EN 50 022-35 x 7.5 mm snap-on |
| Width | 150 mm |
| Height | 135 mm |
| Depth | 107 mm |
| Ambient Operating Temperature | -45...+55 °C |
| Storage Temperature | -45...+60 °C |
| Humidity Rating | Max. 80% relative humidity |
| Short-Circuit Protection | Yes |
| Current Limitation | From min. 4/5 A |
| Electromagnetic Compatibility (EMC) | Interference immunity EN 50 082-2, Emitted interference EN 50 081-1 |
| Safety Related Data | Protection class I, Electrical isolation primary/secondary SELV according to EN 60 950 (soon) |
The Siemens 3RX9306-1AA00 is a robust power supply module designed to meet the demands of industrial automation systems. This AS-Interface combi-power supply is engineered to provide a reliable power source for AS-Interface networks, ensuring seamless communication and control within complex machinery and processes.
Crafted with precision, the unit features a dual voltage input capability, allowing it to be reconnected for either 115 V or 230 V AC, catering to a broad range of electrical infrastructure requirements. The power supply delivers a controlled 30 V DC output with a 4 A current for the AS-Interface and an additional 24 V DC with a 5 A current for data decoupling, making it versatile for various industrial applications.
The module boasts an impressive efficiency rate of 85%, which translates to reduced energy consumption and lower operational costs. It is equipped with essential protective features, including short-circuit protection, ensuring the longevity and safety of both the power supply and the connected devices.
Designed for convenience, the 3RX9306-1AA00 can be easily mounted on a standard DIN rail, facilitating quick installation and maintenance. Its compact dimensions, with a width of 150 mm, height of 135 mm, and depth of 107 mm, allow for efficient use of space within control cabinets.
The power supply operates reliably in a wide range of ambient temperatures, from -45°C to +55°C during operation, and can withstand storage temperatures from -45°C to +60°C. This resilience ensures consistent performance even in harsh industrial environments.
With an IP20 protection class, the unit is safeguarded against solid objects larger than 12.5 mm, providing a degree of protection against contact and foreign bodies. Its compliance with electromagnetic compatibility standards, including EN 50 082-2 for interference immunity and EN 50 081-1 for emitted interference, ensures that the power supply does not disrupt the operation of nearby devices and is immune to external disturbances.
The Siemens 3RX9306-1AA00 is a testament to reliable engineering and is an essential component for any industrial automation system requiring a dependable power supply solution.
Commonly Asked Questions
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Frequently Asked Questions
What type of power supply is this?
This is an AS-Interface combi-power supply designed for industrial automation, providing both AS-Interface power and auxiliary power in one unit.
Can the input voltage be adjusted?
Yes, the input voltage is reconnectable and can be set to either 115 V AC or 230 V AC using a changeover switch on the device.
What are the ambient operating temperature limits for this power supply?
The power supply can operate within an ambient temperature range of -45°C to +55°C.
Is there any protection against overvoltage on the output?
No, this power supply module does not have output overvoltage protection.
What is the rated output current for this module?
The rated output current for the AS-Interface is 4 A, and for the auxiliary power, it is 5 A.
Does this power supply have short-circuit protection?
Yes, the 3RX9306-1AA00 includes short-circuit protection.
What is the efficiency rating of this power supply?
The efficiency at rated voltage and current is approximately 85%.
What type of mounting can be used with this power supply?
It is designed for fixing on a standard mounting rail DIN EN 50 022-35 x 7.5 mm snap-on.
What is the protection class of this power supply?
The power supply has a protection class of IP20.
What are the dimensions of this power supply module?
The dimensions are 150 mm in width, 135 mm in height, and 107 mm in depth.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
