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DEM570 1p3w Revenue Submeter with PLCC modem |
The DEM570 is a single phase three wire revenue meter with a built in PLCC (Power Line Carrier Communications) modem. The PLCC modem allows the DEM570 to be used in AMR systems for buildings making use of the existing electrical wiring as a means of communication with the central host.
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Limit 2/20 Energy Limiting Meter |
The Limit 2/20 is a unique type single phase two wire electronic energy meter, it is different in that it limits the amount of energy consumed per day so as not to exceed a predetermined limit.
This meter features a real time clock and control relay, with a built-in CPU that performs the measurement and control. Each meter can be set individually with its own daily limit, once this limit is exceeded then it would automatically cut off the power to the load. The allocation is reset on the next day, the cycle continues thusly.
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DEM520-620-3.5e.pdf(2012-03-08)
