MAXIMUM DEMAND METER .
MAXIMUM DEMAND METER The module must consist of a microprocessor controlled three-phase power analyzer. It must have insulated panel and it
must be suitable for the measurement of voltages, currents, frequencies, active power, reactive power, apparent power.
Input voltage: 450 V (max 800 Vrms)
Input current: 5 A (max 20 Arms)
Operating frequency: 47 + 63 Hz
Auxiliary supply: single-phase from mains
On the front panel, it must include a RS485 port, a on/off switch and LCD display with the following features:
n. of reading points: 10 000 4 digits
energy count: 8 digit counter
reading updates: 1,1 seconds
The module must be supplied with manual in English language