ALCATEL-LUCENT 3AG33727AA Network Switching Card      

Product Manual：

3EST125-977 DCC2223A is the original control circuit board for locomotive transmission system, responsible for equipment drive and signal control.
15 characteristics
1. 3EST125-977 DCC2223A collects various sensing signals to achieve transmission logic control.
2. Reserve multiple sets of wiring points for easy connection of external lines.
3. Equipped with indicator lights for easy viewing of equipment operation and fault status.
4. Card slot assembly saves time and effort in disassembling and replacing cabinets.
5. The board surface is treated with three anti measures to resist dust and vibration and adapt to the vehicle environment.
6. Built in protection circuit, automatically protects components against overvoltage and overcurrent.
7. Suitable for onboard power supply, operates smoothly under voltage fluctuations.

8. Support data storage, record fault information for easy maintenance.
9. It can be connected to the system bus and achieve data exchange with the main control of the whole machine.
10. The power consumption of the circuit is reasonable, and the long-term full load heating amplitude is small.
11. Original factory standard version, compatible and replaceable with the same model.
12. Industrial grade components with stable performance under high and low temperature conditions.
13. After power on testing at the factory, the whole machine has high reliability.
14. Ability to debug parameters as needed, easy on-site maintenance operation.
15. 3EST125-977 DCC2223A is commonly used for maintenance of rail transit vehicles.
ending
There is limited stock on the market, and 3EST125-977 DCC2223A is still a key replacement part for locomotive maintenance.

Product detailed pictures：

3EST125-977 DCC2223A

product video

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