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GE D20-EME

  • Product Name:​ GE D20‑EME Digital Protection & I/O Module
  • Product Description:​ A microprocessor‑based, modular I/O and protection terminal for the GE D20/D200 series. It interfaces with the D20/D200 substation controller to perform data acquisition, control, and protection functions.
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Detailed content

  • Technical Specifications:
    • Input Voltage: Wide‑range AC/DC input (85‑265 VAC, 50/60 Hz) per some configurations, or DC 24 V per alternate configuration — exact rating depends on specific order code
    • Output: 24 VDC, maximum 2 A load (configuration dependent)
    • Operating Temperature: ‑40°C to +70°C
    • Storage Temperature: ‑40°C to +85°C
    • Humidity: 5% to 95% RH
    • Vibration: 5 g (5‑500 Hz)
    • Communication Protocols: Modbus, Profibus, Ethernet
    • Digital Inputs: 8 channels (configuration dependent)
    • Analog Inputs: 4 channels (configuration dependent)
    • Digital Outputs: 4 channels (configuration dependent)
    • Analog Outputs: 2 channels (configuration dependent)
    • Dimensions: 71 mm × 99 mm × 57 mm (compact module) — other form factors (120×80×30 mm, 190×110×30 mm) documented for the D20‑EME family
    • Weight: approx. 0.3 kg (small form factor)
    • Processor: 32‑bit ARM Cortex
    • Protection Rating: IP20 (IP65 variant available in some configurations)
  • Series:​ GE D20/D200 Substation Controller accessory
  • Functional Features:
    • High reliability industrial‑grade design for harsh environments
    • High‑precision measurement for power system applications
    • Built‑in self‑diagnosis and automatic fault detection
    • Supports over‑current, overload, and short‑circuit protection
    • Multiple communication protocols for seamless integration
  • Application Scenarios:​ Substation automation, industrial automation, monitoring systems, building management systems, data centers, commercial buildings, power generation/transmission/distribution monitoring.
  • Installation Requirements:
    • Plug‑in / DIN‑rail mounting (form‑factor dependent)
    • Compatible with D20 and D200 series substation controllers
    • Proper ESD precautions during installation
  • Usage Notes:
    • Exact electrical ratings (input voltage, channel counts) vary by specific order configuration; verify nameplate before installation
    • Configure protection functions per application requirements
    • Ensure communication wiring matches selected protocol (Modbus/Profibus/Ethernet)

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