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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3UG4622-1AW30 |
| Alternative Part Number | 3UG46221AW30 |
| Manufacturer | Siemens |
| Type | Digital Monitoring Relay |
| Contact Configuration | 1 |
The Siemens 3UG4622-1AW30 is a state-of-the-art digital monitoring relay designed for precise current monitoring applications. This compact device, with a width of just 22.5 mm, is engineered to fit seamlessly into a variety of control systems, making it an ideal choice for space-conscious installations.
Crafted to monitor AC/DC currents ranging from 0.05 to 15 A, the 3UG4622-1AW30 offers adjustable response delay times from 0.1 to 20 seconds, ensuring tailored protection for your machinery and processes. The relay features an LCD for clear display and easy configuration, enhancing user interaction and setup.
With a supply voltage range of 24 to 240 V AC/DC, this versatile relay is suitable for a broad spectrum of power networks, ensuring reliable operation across different regions and power supplies. The device also boasts a robust construction with an IP20 protection class, safeguarding the internal components from environmental factors in industrial settings.
The 3UG4622-1AW30 is equipped with a single changeover contact, providing flexibility in signalling and control circuitry. Its screw-type terminals ensure secure and reliable connections, accommodating a range of conductor cross-sections for solid and finely stranded wires.
This digital monitoring relay is not only designed for performance but also for endurance, with certifications and approvals that attest to its compliance with EMC standards. Whether it's for monitoring overcurrent or undercurrent conditions, the Siemens 3UG4622-1AW30 is a reliable choice for safeguarding your electrical equipment and ensuring continuity in your industrial operations.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this digital monitoring relay?
The digital monitoring relay is designed to monitor current levels in AC/DC circuits, providing overcurrent and undercurrent detection. It features adjustable current thresholds and delay times, making it suitable for a variety of protective and monitoring applications.
Can this relay be used for both AC and DC current monitoring?
Yes, the relay is capable of monitoring current in both AC and DC circuits, offering a versatile solution for different electrical systems.
What are the adjustable current ranges available on this relay?
The relay allows for adjustable current settings from 0.05 to 10 A for AC/DC, providing flexibility to cater to different monitoring requirements.
Is there an auto-reset function available on this relay?
Yes, the relay includes an auto-reset function, which can be configured to automatically reset the device after a fault condition has been cleared.
What type of connections does this relay support?
The relay is equipped with screw-type terminals for both the main current circuit and auxiliary control circuit, ensuring secure and reliable connections.
What is the maximum operating altitude for this relay?
The relay can be installed at altitudes up to 2,000 metres above sea level without derating, accommodating various installation environments.
How does the relay handle electrical disturbances such as voltage spikes?
The relay is designed with robust EMC compliance, capable of withstanding electrostatic discharges, electrical fast transients, and surge events, ensuring reliable operation in electrically noisy environments.
What are the dimensions of this relay?
The relay has a width of 22.5 mm, a height of 92 mm, and a depth of 91 mm, making it compact and suitable for installation in space-constrained areas.
How can I configure the current monitoring settings on this relay?
The relay features an LCD for easy setup and configuration of current thresholds, delay times, and other parameters directly on the device.
What is the ambient temperature range for the operation of this relay?
The relay can operate within an ambient temperature range of -25 to +60 degrees Celsius, ensuring reliable performance across a wide range of environmental conditions.
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.
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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.
