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GWZC-9000 Power measurement and control panel
GWZC-9000 Power measurement and control panel
GWZC-9000 Power measurement and control panel

Application Scope: The Power measurement and control panel is a critical device in substation automation systems, used for real-time monitoring and control of station auxiliary equipment (such as DC systems, station service power, fire protection, etc.). It features data acquisition, communication, alarm, and remote control functions (compliant with IEC 61850 standard).

Product functions(ANSI):27 | 59 | 81U | 81O | 60

Communication protocols : ​IEC 60870-5-101/103/104 ,IEC 61850(MMS/GOOSE/SV), Modbus RTU​ & ​Modbus TCP​,RJ-45 , RS-485
Function Description : The Power measurement and control panel features analog measurements (voltage/current), 84-126 teleindication channels, 20-80 telecontrol groups, and expandable DC measurement up to 18 channels.

Product Introduction Technical Parameter Size

Power measurement and control panel Introduction

          The Power measurement and control panel P&C panel )​​ is a centralized device used in substations and power systems for real-time monitoring (voltage, current, power), remote control of breakers/switches, and data communication via protocols like IEC 61850 and Modbus. It integrates with SCADA systems, records events (SOE), and generates alarms for abnormal conditions, typically installed in control rooms or distribution panels to enhance grid automation and operational efficiency.

Power measurement and control panel Functions

1.PT Disconnection Alarm (ANSI 60)
2.Zero-Sequence Voltage Alarm (ANSI 59N)
3.Synchronizing Check (ANSI 25)
4.Three-Phase Voltage Measurement (ANSI 59)
5.Zero-Sequence Voltage Measurement (ANSI 59N)
6.Synchronizing Voltage Measurement (ANSI 25)
7.Three-Phase Current Measurement (ANSI 50/51)
8.Zero-Sequence Current Measurement (ANSI 50N/51N)
9.Status Indication (ANSI 94)
10.Remote Control (ANSI 94)
11.DC Measurement (ANSI 94)
12.Time Synchronization (ANSI 94)
13.Communication Test (ANSI 94)
14.Telemetry Setting (ANSI 94)

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