Image shown may not reflect the final product
View similar productsSiemens
3UF1868-3GA00
Sold out
This part is currently sold out
Please check back soon.
Risk-Free Returns, Read Our Policy
Trusted by Global Manufacturers
No Delivery Duties or Additional Fees
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3UF1868-3GA00 |
| Alternative Part Number | 3UF18683GA00 |
| Manufacturer | Siemens |
| Product Designation | Current transformer for overload protection |
| Current at Input (Min) | 205 A |
| Current at Input (Max) | 820 A |
| Current at Output (Max) | 1 A |
| Ratio Input/Output Current | 820/1 A |
| Apparent Loss Power (Max) | 25 VA |
| Apparent Loss Power (Min) | 1.6 VA |
| Number of Poles | 3 |
| Protection Class IP | IP20 |
| Ambient Temperature (Operating) | -25 … +60 °C |
| Mounting Type | Screw mounting for mounting on contactors and stand-alone installations |
| Height | 195 mm |
| Width | 230 mm |
| Depth | 170 mm |
| Electrical Connection (Input) | Flat connector |
| Electrical Connection (Output) | Screw-type terminals |
| Approvals | General Product Approval for use in hazardous locations; Declaration of Conformity; other |
| Reference Code | According to DIN EN 81346-2, IEC 81346-2: T |
The Siemens 3UF1868-3GA00 is a high-precision current transformer designed for industrial applications requiring reliable overload protection. This three-phase transformer is engineered for direct mounting onto contactors, as well as for standalone installations, offering versatility in integration with existing systems. With an input current range of 205 to 820 A and a secondary maximum current of 1 A, it ensures accurate current measurement and transformation across a wide operational spectrum.
Constructed to withstand challenging environments, the 3UF1868-3GA00 operates effectively within an ambient temperature range of -25 to +60 °C, making it suitable for a variety of industrial settings. The transformer boasts a compact design with dimensions of 195 mm in height, 230 mm in width, and 170 mm in depth, allowing for efficient use of space within electrical cabinets.
Safety and compliance are paramount, and this current transformer meets stringent standards with a General Product Approval for use in hazardous locations. Its robust build quality is complemented by a protection class of IP00, ensuring the internal components are safeguarded against contact and foreign objects.
The Siemens 3UF1868-3GA00 is a testament to precision engineering, offering a measuring precision for current measurement of +/- 3% within its specified range. This level of accuracy is critical for systems that depend on precise current monitoring to maintain operational efficiency and safety.
In summary, the Siemens 3UF1868-3GA00 current transformer is an essential component for industrial applications demanding accurate current measurement and reliable performance in demanding conditions. Its robust construction, precise operation, and flexible installation options make it a valuable addition to any electrical protection system.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Anna
‘I can recommend quick, efficient, and professional.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Martin Ruml
‘Rapid delivery.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Kayden
‘Services is great.’
Irene
‘Fast delivery and prompt action.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What is the purpose of this current transformer?
The Siemens 3UF1868-3GA00 is a current transformer designed for overload protection. It is used to transform high primary currents (up to 820 A) to a lower, more manageable secondary current (1 A), allowing for accurate current monitoring and protection of electrical systems.
Can this current transformer be used in hazardous locations?
Yes, the Siemens 3UF1868-3GA00 has a general product approval for use in hazardous locations. It is suitable for applications where safety and reliability in such environments are paramount.
What are the mounting options for this current transformer?
This current transformer is designed for screw mounting, either on contactors or as a stand-alone installation, providing flexibility in various application setups.
What is the operating temperature range for this current transformer?
The operating temperature range for the Siemens 3UF1868-3GA00 is between -25°C and +60°C, ensuring reliable performance across a wide range of ambient conditions.
What type of electrical connections does this current transformer support?
The Siemens 3UF1868-3GA00 features a flat connector for input and screw-type terminals for the secondary side, facilitating easy and secure connections.
What is the accuracy of the current measurement with this transformer?
The current measurement accuracy of the Siemens 3UF1868-3GA00 is within +/- 3% in the range of 205 A to 4920 A at 50/60 Hz and 25°C, ensuring precise current monitoring for protection purposes.
How many poles does the main current circuit of this transformer have?
The main current circuit of the Siemens 3UF1868-3GA00 has three poles, aligning with standard three-phase electrical systems.
What is the IP protection class of this current transformer?
The Siemens 3UF1868-3GA00 has an IP protection class of IP00, indicating that it does not have special protection against the ingress of solid objects or water and should be installed in a suitable enclosure for protection.
What is the significance of the transformer's ratio input current to output current?
The ratio input current to output current of 820/1 A for the Siemens 3UF1868-3GA00 signifies that for every 820 A flowing through the primary circuit, 1 A will flow through the secondary circuit, which is used for monitoring and protection.
Is there any specific compliance or certification for this current transformer?
The Siemens 3UF1868-3GA00 comes with a general product approval and may have other certifications or declarations of conformity. It is advisable to check the specific compliance requirements for your application.
