| 摘要 |
PROBLEM TO BE SOLVED: To easily perform an examination at the time of installation or an inspection after the installation of a demand monitoring device by simple means.SOLUTION: The demand monitoring system includes: a demand monitoring device 12 for monitoring maximum demand power all the time on the basis of a time-limit pulse and a measurement pulse outputted from a watthour meter 11 which is installed in a power consumer having a high-voltage power reception; a demand pulse output device 13 which is connected to the demand monitoring device 12 removed from the watthour meter 11, generates a time-limit pulse and a measurement pulse equivalent to the time-limit pulse and the measurement pulse which are outputted from the watthour meter 11 in a pseudo manner, and transmits the pseudo time-limit pulse and measurement pulse to the demand monitoring device 12; and a display device 14 which is connected to the demand monitoring device 12 and connected to the demand pulse output device 13, and displays an alarm state in accordance with the demand power. |
