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What are the monitoring and alarm functions of residual current type electrical fire monitoring detectors

2024-03-23 2762

The residual current type electrical fire monitoring detector is used to monitor the insulation status of low-voltage distribution lines and electrical equipment, and is installed in distribution cabinets with graded protection for distribution lines. When the insulation of the distribution line or electrical equipment ages and leakage occurs, the detector will transmit the leakage current value in real time to the electrical fire monitoring equipment, or send an alarm signal to the alarm control equipment when the leakage reaches the alarm value.

1. GB 14287.2-2014 "Electrical Fire Monitoring System Part 2: Residual Current Electrical Fire Monitoring Detectors"

2. Integrated design, simple and clear installation and maintenance

3. The detector needs to be networked for monitoring and linked with alarms

4. The detector * often has one leakage circuit

5. The detector and electrical fire monitor adopt a power bus method

6. The residual current alarm value of the detector can be set arbitrarily between 100mA and 1000mA

7. Can expand 1 temperature monitoring channel

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