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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 4NC5225-2CE20 |
| Alternative Part Number | 4NC52252CE20 |
| Manufacturer | Siemens |
| Product Type | Window-type Current Transformer |
| Accuracy Class | Class 1 |
| Primary Current | 400 A |
| Secondary Current | 5 A |
| Operating Apparent Output | 5 VA |
| Ratio Input Current/Output Current | 400/5 A |
| Protection Class IP | IP20 |
| Mounting Type | Screw fixing |
| Electrical Connection / Secondary | Screw-type terminals |
| Ambient Operating Temperature Range | -10°C to +55°C |
| Width | 64 mm |
| Height | 85.5 mm |
| Depth | 80 mm |
| Maximum Width of Push-through Busbar | 30 mm (1 bus bar), 25 mm (2 bus bars) |
| Maximum Outer Diameter of Conductor | 28 mm |
| Product Equipment / Touch-protection | Yes |
| Certificates/Approvals | General Product Approval, Declaration of Conformity |
| Designation According to Standards | DIN 40719 extendable after IEC 204-2, IEC 750, DIN EN 61346-2 |
The Siemens 4NC5225-2CE20 is a high-precision window-type current transformer designed for accurate current measurement and monitoring in industrial settings. With a class 1 accuracy rating, this transformer ensures reliable performance and is suitable for a variety of applications where precise electrical current transformation is critical. It features a primary current rating of 400A and a secondary current rating of 5A, with an operating apparent output rated at 5VA.
Constructed to accommodate a wide range of operating temperatures, from -10°C to +55°C, the 4NC5225-2CE20 is versatile and robust, capable of functioning effectively in diverse environmental conditions. The transformer's mechanical design allows for easy installation with screw fixing and screw-type terminals for secure electrical connections on the secondary side.
The compact dimensions, with a depth of 80mm, height of 85.5mm, and width of 64mm, make it suitable for integration into various electrical systems without requiring excessive space. The unit is designed to facilitate the passage of conductors with an outer diameter of up to 28mm, and it can accommodate push-through bus bars of up to 30mm for a single bar or 25mm for two bars.
This current transformer is also equipped with touch-protection, ensuring additional safety during operation. It is compliant with IP20 protection class standards, indicating a level of protection against solid objects but not liquids, making it suitable for indoor applications where exposure to moisture is not a concern.
The Siemens 4NC5225-2CE20 is a dependable and precise component for electrical current measurement, offering a blend of accuracy, durability, and ease of use for professionals in the electrical and automation industries.
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Frequently Asked Questions
What is the protection class of this current transformer?
The current transformer has a protection class of IP20, indicating it is protected against solid objects larger than 12.5mm but not against water.
Can you provide the dimensions of the current transformer?
Certainly, the current transformer has a depth of 80mm, a height of 85.5mm, and a width of 64mm.
What type of mounting does this current transformer support?
This current transformer is designed for screw fixing mounting.
What is the maximum outer diameter of the conductor that can be used with this transformer?
The maximum outer diameter of the push-through conductor that can be used with this transformer is 28mm.
What are the ambient temperature limits for operating this current transformer?
The current transformer can operate within an ambient temperature range of -10°C to +55°C.
What is the accuracy class of this current transformer?
This current transformer belongs to accuracy class 1.
What is the primary current rating for this current transformer?
The primary current rating for the 4NC5225-2CE20 is 400A.
What is the secondary current rating for this current transformer?
The secondary current rating for this transformer is 5A.
What is the rated apparent power output of this current transformer?
The rated apparent power output of this current transformer is 5VA.
Does this current transformer come with touch-protection?
Yes, the current transformer is equipped with product equipment that provides touch-protection.
