Annex 9: Communication Requirements

Typical setup of the communication channel between MSDG unit and a CEB regional control center is shown as follows:

General Layout

Technical Specifications

1. Analog/Digital Fiber Optic Converter

  • Minimum of 4 analog channels
  • Minimum of 10 digital channels
  • 4-20 mA output for analog channels

2. Optical Fiber

  • Single mode type
  • ST connectors

3. Power Supply

  • 48Vdc or 12Vdc
  • Minimum 3A capacity

4. Cubicle Dimensions

  • Minimum dimensions: 800mm (H) × 600mm (W) × 300mm (D)

Note: All communication equipment must meet CEB's technical specifications and be approved before installation.