Category / Series
Wired |
Infrared |
Wireless |
IntelliSAW |
---|---|---|---|
Invasive | Non-invasive | Non-invasive | Non-invasive |
Continuous monitoring | Non-continuous monitoring | Continuous monitoring | Continuous monitoring |
Arcing problems due to use of copper wire | Requires viewing windows Costs – $1k per window | Electrically isolated solves arcing issue | Electrically isolated solves arcing issue |
Flashover problems if using fiber optics | Dirty environment cause conductive issues | Phải cấp nguồn chủ động
Battery life typically < 2 years Required shutdown to replace |
Passive SAW technology
No battery required solves access & disposal issues |
Expensive equipment | Multi-protocol RS485, CAN, Modbus, IEC 61850 | ||
Trained operator required with associated costs | Plug & Play implementation
no maintenance required |
Nhat Ha Electrical Engineering Company
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