Product Details
| Item | Specification | Image |
|---|---|---|
| Manufacturers | ABB |  |
| Part No. | SPCD 3D53-AB | |
| ABB Type Designation | DIFFERENTIAL UNIT | |
| Rated Current Input | 1 A or 5 A | |
| Frequency | 50 Hz or 60 Hz | |
| Humidity | 5% to 95% non-condensing. | |
| Operating Temperature | Typically −25∘C to +70∘C (−13∘F to +158∘F) | |
| Origin of Country | USA |
FAQs Of ABB SPCD 3D53-AB
| What is the ABB SPCD 3D53-AB? | It is a Stabilized Differential Relay Module that functions as a crucial component within a protective relay system. |
| What is its primary application? | Its primary application is the protection of transformers, large generators, motors, and busbars. |
How does it distinguish between internal faults and transformer inrush? | Transformer inrush currents are large, temporary currents that occur when a transformer is first energized. |
If you want to more details，please contact me without hesitate.Email：sales@sparecenter.com
Features About the ABB SPCD 3D53-AB
Feature |
High Sensitivity and Speed: It's designed to detect even small internal faults quickly. Rapid fault isolation is crucial to minimize damage to expensive equipment and maintain system stability. Multiple Input Channels: Typically, differential relays monitor multiple current inputs from current transformers (CTs) on different sides of the protected equipment. The "3D53" in the model number hints at its configuration and number of differential zones or inputs it can handle. Robust and Reliable Design: As a component of industrial protection systems, it's built to operate reliably in demanding electrical environments, with high immunity to electrical noise and transients. Integration into Protective Relay Systems: It's designed to work as a module within larger ABB protective relay platforms, receiving current inputs, processing the differential logic, and providing trip outputs to circuit breakers. Application in Power Systems: Primarily used for protecting transformers, generators, large motors, and busbars in substations and industrial plants, where differential protection offers the highest level of sensitivity for internal faults. |
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| ABB | SPCD SPCD SPCD SPCD SPCD | ABB SPCD ABB SPCD |
| ABB | ABB SPCD ABB SPCD SPCD | ABB SPCD ABB SPCD |
| ABB | ABB 3D53-AB ABB 3D53-AB | ABB 3D53-AB ABB 3D53-AB |
| ABB | ABB 3D53-AB ABB 3D53-AB | ABB 3D53-AB ABB SPCD |
| ABB | ABB 3D53-AB ABB 3D53-AB | ABB 3D53-AB ABB 3D53-AB |
| ABB | ABB DIFFERENTIAL UNIT | ABB DIFFERENTIAL UNIT |
| ABB | ABB DIFFERENTIAL UNIT | ABB DIFFERENTIAL UNIT |
| ABB | ABB DIFFERENTIAL UNIT | ABB DIFFERENTIAL UNIT |
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