EN
- Overview
- Specifications
- Description
- Applications
- Competitive Advantage
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
UNS2881B-P 3BHE009319R0001 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Model |
UNS2881B-P 3BHE009319R0001 |
|
Type |
Control Board |
|
Net Depth / Length |
31 mm |
|
Net Height |
28 mm |
|
Net Width |
255 mm |
|
Net Weight |
0.59 kg |
|
Input Voltage |
24 VDC |
|
Output Voltage |
15 VDC |
|
Operating Temperature |
-40 °C to +85 °C |
|
Signal accuracy |
0.1 % |
|
Response time |
<1 ms |
|
Max load current |
5 A |
Description
The ABB UNS2881B-P 3BHE009319R0001 is a Control Board designed for ABB control systems. It is known for its high reliability and durability, making it suitable for various industrial applications. Furthermore, it uses high-quality electronic components, ensuring product stability and reliability.
Applications
Thermal power plants: Serving as the communication node for the excitation system of large synchronous generators, ensuring real-time control signal transmission.
Pumped storage power stations: Coordinating the synchronous operation of various power modules within the variable frequency starter (SFC) unit.
Fertilizer/chemical plant self-owned power plants: Ensuring stable operation of high-power motors in complex grid fluctuation environments.
Aluminum smelters: Used for logic coordination of large rectifier cabinets, supporting precise regulation of tens of thousands of amperes of current.
Shipyards (all-electric propulsion systems): Used for excitation regulation of the main generators for ship electric propulsion.
Competitive Advantage
High-Quality Design
The ABB UNS2881B-P 3BHE009319R0001 features a robust PCB design with excellent electrical performance and signal integrity, ensuring long-term stable operation and reducing downtime and maintenance costs.
High Compatibility
It integrates seamlessly with ABB MUB equipment and other ABB systems, supporting complete industrial automation control and monitoring solutions.
Reliable Platform
Capable of stable operation in complex industrial environments, the UNS2881B-P V1 offers strong EMI resistance, system redundancy, and reduced risk of failure from external interference.
Multiple Functions
Provides precise electrical control and monitoring, accurately measuring and managing parameters to support automated production and reliable equipment operation.
FAQ
Q: How many signal connections does the TU845 3BSE021447R1 support?
A: It provides 3 sets of 25 screw terminals each, primarily for interfacing with two redundant I/O modules.
Q: What is the maximum voltage the TU845 3BSE021447R1 terminal unit can handle?
A: Its rated isolation voltage is up to 50V DC.
Q: If one of the I/O modules fails, can I simply unplug it from the TU845 3BSE021447R1?
A: Yes, the TU845 3BSE021447R1 supports hot-swapping of modules without affecting the normal operation of the other redundant module.
Q: What is the difference between the TU845 3BSE021447R1 and TU844?
A: The TU845 3BSE021447R1 is specifically designed for connecting redundant I/O modules, while standard models typically support only a single module.
Q: Are there any orientation requirements for installing the TU845 3BSE021447R1?
A: It supports horizontal or vertical mounting on DIN rails, but ensure that the ventilation space meets the manual requirements.
