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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3UF7150-1AA00-0 |
| Alternative Part Number | 3UF71501AA000 |
| Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Product Designation | Decoupling Module |
| Use Case | For connecting in series before current/voltage measuring module at the system interface |
| Application | For use in ungrounded networks |
| Insulation Voltage | Rated value 6 kV |
| Surge Voltage Resistance | Rated value 4,000 V |
| Protection Class IP | IP20 |
| Vibration Resistance | 1-6 Hz / 15 mm; 6-500 Hz / 2 g |
| Reference Code | According to DIN EN 81346-2: Q |
| EMC Emitted Interference | According to IEC 60947-1: Class A |
| EMC Immunity | Corresponds to degree of severity 3 |
| Conductor-Bound Interference | Burst according to IEC 61000-4-4: 1 kV |
| Field-Bound Parasitic Coupling | According to IEC 61000-4-3: 10 V/m |
| Mounting Position | Any |
| Type of Mounting | Screw and snap-on mounting |
| Dimensions (W x H x D) | 22.5 mm x 92 mm x 124 mm |
| Ambient Operating Temperature | -25 … +60 °C |
| Storage Temperature | -40 … +80 °C |
| Relative Humidity | 5 … 95 % during operation |
| Installation Altitude | Up to 4,000 m above sea level |
| Safety Integrity Level (SIL) | According to IEC 61508: SIL 1 |
| Certifications | CE, UL, CSA, CCC, C-TICK, GOST, NOM, ATEX, NEPSI, ABS, DNV, GL, LRS, RoHS compliant |
The Siemens 3UF7150-1AA00-0 is a high-quality decoupling module designed for seamless integration into switchgear systems. This module is particularly suited for applications within ungrounded networks, ensuring reliable performance and enhanced safety in industrial settings. Its primary function is to be installed upstream of current and voltage measuring modules at the system interface, providing an essential layer of protection and signal integrity.
Crafted with precision, the 3UF7150-1AA00-0 boasts an impressive impulse voltage resistance of 4,000 V and an insulation voltage rated at 300 V, highlighting its capability to withstand challenging electrical environments. The module is also equipped with robust EMC immunity to interference, adhering to the IEC 60947-1 standard, which corresponds to a degree of severity 3. This ensures that the module can operate effectively even in the presence of electromagnetic disturbances.
The decoupling module's compact design, with dimensions of 22.5 mm in width, 92 mm in height, and 124 mm in depth, allows for flexible installation options, including screw and snap-on mounting. It can be positioned in any orientation, making it versatile for various industrial applications. The unit is also IP20 rated, indicating protection against solid objects larger than 12.5 mm, and it can function reliably within a wide range of ambient temperatures, from -25 °C to +60 °C during operation.
With its finger-safe protection against electrical shock, the Siemens 3UF7150-1AA00-0 is designed with user safety in mind. It is also certified with a range of international standards, including CE, UL, CSA, CCC, and more, ensuring compliance with global industry regulations.
This decoupling module is an essential component for industrial professionals seeking to enhance the reliability and safety of their electrical systems. Its robust construction and advanced technical specifications make it a valuable addition to any switchgear application.
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Frequently Asked Questions
What is the purpose of a decoupling module?
A decoupling module is designed to be installed upstream of the current/voltage measuring module at the system interface, particularly for use in ungrounded supply systems. It helps in managing interference and ensuring accurate measurements by the measuring module.
Can the decoupling module be used in hazardous locations?
Yes, the decoupling module is suitable for use in hazardous locations, as it meets the necessary EMC requirements for such environments.
What is the insulation voltage rating for this decoupling module?
The insulation voltage rating for the decoupling module is 6 kV for wires of the main circuit according to IEC 60947-1.
What is the surge voltage resistance of this module?
The surge voltage resistance of the module is rated at 4,000 V.
What are the ambient temperature limits for operating this module?
The module can operate within an ambient temperature range of -25 to +60 degrees Celsius.
What type of protection does the decoupling module offer?
The module offers IP20 protection class, ensuring protection against solid objects larger than 12.5 mm but not against water.
How can this module be mounted?
The module can be mounted using screw and snap-on mounting methods, allowing for flexible installation options.
What is the maximum installation altitude for this module?
The maximum installation altitude for the module is 4,000 meters above sea level.
Does the module have any input for thermistor connection?
No, the module does not have an input for thermistor connection.
What certifications does the decoupling module hold?
The module holds several certifications, including CE, UL, CSA, CCC, C-TICK, GOST, NOM, ATEX, NEPSI, ABS, DNV, GL, and LRS.
Part conditions explained
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