Directional time-overcurrent protection 7SR51, 5 curr. trans., 4 volt. trans., 37 BI, 21 BO (incl. 3 HSBO), 3 AFD (Arc Flash Detector), Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC- interfaces, S12 enclosure, including conformal coating
The 7SR5121-6AD26-1AA0 is a directional time-overcurrent protection device designed for industrial automation applications. It is part of the 7SR51 series and offers comprehensive protection for electrical circuits.
Key Features:
- Directional Time-Overcurrent Protection: Provides protection against excessive currents flowing in a specific direction, preventing damage to equipment and ensuring system safety.
- 5 Current Transformers (CTs): Monitors currents from five different circuits, allowing for more precise protection.
- 4 Voltage Transformers (VTs): Measures voltages from four different circuits, enabling accurate directional determination.
- 37 Binary Inputs (BIs): Accepts digital signals from external devices, allowing for extensive integration with other systems.
- 21 Binary Outputs (BOs), including 3 HSBOs: Provides digital outputs to control external devices or indicate alarm conditions, with 3 high-speed binary outputs (HSBOs) for faster response times.
- 3 Arc Flash Detectors (AFDs): Detects and responds to arc faults, providing additional protection for personnel and equipment.
- Standard Interfaces: Equipped with a USB interface for easy configuration and data transfer, an RS 485 interface for serial communication, and two optical LC interfaces for high-speed data transmission.
- S12 Enclosure: Housed in a larger S12 enclosure, providing additional space for internal components and offering more protection against harsh environmental conditions.
- Conformal Coating: Features a conformal coating to enhance resistance to moisture, dust, and other contaminants.
Applications:
- Power distribution systems
- Industrial processes
- Motor control
- Generator protection
Overall, the 7SR5121-6AD26-1AA0 is a reliable and versatile protection device that offers comprehensive protection for electrical circuits in industrial automation applications. Its increased number of inputs and outputs, along with the inclusion of arc flash detectors and high-speed binary outputs, make it suitable for complex and demanding applications.
| Product | |
| Article Number | 7SR5121-6AD26-1AA0 |
| Product Description | Directional time-overcurrent protection 7SR51, 5 curr. trans., 4 volt. trans., 37 BI, 21 BO (incl. 3 HSBO), 3 AFD (Arc Flash Detector), Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC- interfaces, S12 enclosure, including conformal coating |
| Product family | Reyrolle 7SR51 – 4/5xI, 0/4xV |
| Product Lifecycle (PLM) | PM300:Active Product |
| Delivery information | |
| Export Control Regulations | AL : N / ECCN : N |
| Estimated dispatch time (Working Days) | 20 Day(s) |
| Net Weight (kg) | 7,440 Kg |
| Package size unit of measure | Not available |
| Quantity Unit | 1 Piece |
| Packaging Quantity | 1 |
| Additional Product Information | |
| EAN | Not available |
| UPC | Not available |
| Commodity Code | 85363010 |
| LKZ_FDB/ CatalogID | PTD/EA |
| Product Group | 1340 |
| Group Code | U321 |
| Country of origin | India |
| Compliance with the substance restrictions according to RoHS directive | Since: 27.08.2019 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| WEEE (2012/19/EU) Take-Back Obligation | Yes |
| REACH Art. 33 Duty to inform according to the current list of candidates | Reach Information |
| SCIP number | Not available |
| Classifications | |
| Not available | |
| Weight | 7,4 kg |
|---|---|
| Dimensions | 35 × 21 × 25 cm |
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