Description
Schneider EGR-20USAM | MODBUS-RTU 8Pin Socket, Current ZCT
General Description:
The Schneider EGR-20USAM is a communication module designed to interface with ZCT (Zero Phase Current Transformers) and EOCR protection devices. It features MODBUS-RTU communication via an 8-pin socket, allowing real-time monitoring and data exchange between protective relays and PLCs or SCADA systems.
Key Features:
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Model: EGR-20USAM
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Communication Protocol: MODBUS-RTU
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Connection Type: 8-pin socket
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Application: Current transformer (ZCT) interface
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Function: Enables communication and data transmission from EOCR/ZCT to external systems
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Voltage Supply: Typically 24V DC (check datasheet for confirmation)
Technical Specifications:
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MODBUS Interface: RS-485
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Baud Rate Support: Multiple standard rates (e.g., 9600, 19200 bps)
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Pin Configuration: 8-pin modular socket for easy installation
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ZCT Compatibility: Designed to work with Schneider EOCR series and ZCTs (e.g., ZCT-035, ZCT-080, ZCT-120)
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Indicator LEDs: Communication and power status
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Mounting: DIN rail or panel mount
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Operating Temperature: -10°C to +60°C
Typical Applications:
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Motor protection systems using EOCR relays
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Leakage and ground fault current detection
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Integration into MODBUS-based SCADA/PLC systems
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Remote monitoring and control in industrial automation
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Energy and maintenance management in electrical panels
Benefits:
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Reliable communication between protection devices and central systems
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Plug-and-play setup with modular 8-pin socket
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Real-time data transmission for enhanced safety
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Compact design for space-saving in control panels
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Compatible with Schneider’s EOCR + ZCT systems
