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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 4NC5117-2CC20 |
| Alternative Part Number | 4NC51172CC20 |
| Manufacturer | Siemens |
| Product Type | Window-type Current Transformer |
| Accuracy Class | Class 1 |
| Primary Current | 100 A |
| Secondary Current | 5 A |
| Operating Apparent Output | 2.5 VA |
| Ambient Operating Temperature Range | -10 °C to +55 °C |
| Protection Class | IP20 |
| Mounting Type | Screw fixing |
| Electrical Connection | Screw-type terminals |
| Touch-Protection | Yes |
| Width | 48 mm |
| Height | 74.5 mm |
| Depth | 80 mm |
| Maximum Width of Push-Through Busbar | 12 mm |
| Maximum Outer Diameter of Conductor | 17.5 mm |
| Designation According to IEC 750 | T |
The Siemens 4NC5117-2CC20 is a high-precision window-type current transformer designed to offer reliable performance in a variety of industrial applications. With an accuracy class of 1, this transformer ensures precise current measurement and monitoring, making it an essential component for energy management systems. It features a primary current rating of 100A and a secondary current rating of 5A, with an operating apparent output rated at 2.5VA.
Constructed to accommodate a push-through bus bar with a maximum width of 12mm and an outer diameter of the push-through conductor of up to 17.5mm, the 4NC5117-2CC20 is versatile and easy to install. The unit's compact dimensions, with a height of 74.5mm, a width of 48mm, and a depth of 80mm, allow for efficient use of space within electrical cabinets.
The transformer is designed with screw-type terminals for secure electrical connections on the secondary side, ensuring a robust and maintenance-free operation. It also boasts touch-protection, enhancing safety during use. With an IP20 protection class, the device is safeguarded against solid objects larger than 12.5mm, making it suitable for indoor environments where exposure to moisture is not a concern.
Suitable for operation within an ambient temperature range of -10°C to +55°C, the Siemens 4NC5117-2CC20 is resilient and can perform reliably in various temperature conditions. This current transformer is a dependable choice for professionals seeking accurate current measurement in electrical distribution systems, control panels, and energy monitoring tasks.
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Frequently Asked Questions
What type of current transformer is this?
This is a window-type current transformer designed for measuring and monitoring AC power flow in electrical systems.
What is the accuracy class of this current transformer?
The current transformer has an accuracy class of 1, ensuring precise readings for the applications it's used in.
Can you specify the operating temperature range for this component?
The operating temperature range for this current transformer is from -10°C to +55°C, suitable for a variety of industrial environments.
What is the protection class of this current transformer?
The protection class for this current transformer is IP20, indicating a basic level of protection against solid objects.
What are the primary and secondary current ratings for this device?
The primary current rating is 100A, and the secondary current rating is 5A.
What is the rated operating apparent output for this current transformer?
The rated operating apparent output for this current transformer is 2.5 VA.
What are the dimensions of this current transformer?
The dimensions are 80 mm in depth, 74.5 mm in height, and 48 mm in width.
How is this current transformer mounted?
This current transformer is designed for screw fixing, providing a secure and stable installation.
Is there touch-protection available on this product?
Yes, the product is equipped with touch-protection to enhance safety during operation.
What is the maximum diameter of the push-through conductor for this transformer?
The maximum outer diameter of the push-through conductor that can be accommodated by this transformer is 17.5 mm.
