Intelligent Synchronization Device

  • Overview
  • Main Features
  • Main Indicators
  • Main functions
  • Device Configuration
  • In the power system, with the development of computer technology and the continuous improvement of the automation level of the power system, further requirements have been put forward for the reliability, operability, and other performance of synchronous devices. The XSJ-intelligent synchronous device, with its advanced design concept and high reliability, can meet the application requirements of various synchronous systems.

    The XSJ-1370 series intelligent synchronous device easily solves the synchronous problem from a single object to multiple objects, while also featuring local/remote and manual/automatic functions, which effectively simplifies the design of secondary circuits and monitoring systems on site, while greatly improving the reliability of the synchronous system.

    The XSJ-1370-3140 intelligent synchronous switching device and the XSJ-1370-1142 intelligent synchronous device work together to achieve 8-object synchronous switching and automatic synchronous grid connection functions, while the XSJ-1370-3140 intelligent synchronous switching device and the XSJ-1370-2142 manual synchronous device work together to achieve 8-object synchronous switching and manual synchronous grid connection functions.

    The XSJ-1370-4120 automatic synchronous device achieves single-object manual or automatic synchronous grid connection functions.

    XSJ-1370 intelligent synchronous device

    XSJ-1370 intelligent synchronous switching device

     

  • 1) Adopting modular software design principles, the functionality can be flexibly configured to meet different user requirements, and the advanced principles provide sufficient guarantees for the reliability of grid connection.

    2) With powerful and flexible communication capabilities, the device is configured with Ethernet and RS485 serial communication, supporting the power industry communication standard DL/T667-1999 (IEC60870-5-103) and the smart substation communication standard DL/T860 (IEC61850).

    3) It has a strong self-checking function, capable of real-time monitoring of internal software, hardware faults, and external circuit faults, fundamentally eliminating incorrect actions caused by equipment or circuit failures, greatly reducing the workload of regular inspections.

    4) Using a closed chassis, with strong and weak electricity strictly separated, it has strong anti-interference capability, suitable for operation in complex working environments.

  • 1. Technical Parameters

    Voltage measurement accuracy: ≤0.5% (0~1.2Un)

    Frequency measurement accuracy: ≤0.02Hz (45~65Hz)

    When the frequency deviation is less than 0.5Hz: ≤3.6°

    2. Appearance Size

    1) XSJ-1370-1142 Intelligent Synchronization Device (8 objects)

     

    XSJ-1370-1142 Device Panel Diagram

     

    XSJ-1370-1142 Device Rear View

    2) XSJ-1370-2142 Manual Synchronization Device (8 objects)

    XSJ-1370-2142 Device Panel Diagram

     

    XSJ-1370-2142 Device Rear View

    3) XSJ-1370-3140 Intelligent Synchronization Switching Device (8 objects)

     

    XSJ-1370-3140 Device Panel Diagram

     

     

    XSJ-1370-3142 Device Rear View

    4) XSJ-1370-4120 Automatic Synchronization Device (Single Object Manual, Automatic Synchronization)

     

     

    XSJ-1370-4120 Device Panel Diagram

     

    XSJ-1370-4140 Device Rear View

     

  • 1) Basic Functions

    l Automatic Synchronization Device

    Synchronization Function: 8 Object Synchronization Switching.

    Synchronization Function: 8 Object Automatic Synchronization and Single Point Automatic Synchronization Function.

    l Manual Synchronization Device

    Synchronization Function: 8 Object Synchronization Switching.

    Synchronization Function: 8 Object Manual Synchronization and Single Point Manual Synchronization Function.

    2) Fault Diagnosis

    Device Self-Diagnosis Alarm: Fixed Value Lock Protection, IAP Wrong Lock Protection, CRC Wrong Lock Protection, Configuration Error and Other Self-Diagnosis Alarms.

    3) Communication Functions

    8 Object Device Supports Ethernet Communication: Using Standard MMS Protocol.

    Single Object Device Supports Serial Communication: Using Standard IEC103 Protocol.

    4) Others

    Recording Function

    Event Sequence Recording

    Device Time Synchronization Function

    Device Self-Recovery Function