Explicação, anotação:Household counter of electrical energy - monophase, direct
inclusions, äâóõòàðèôíûé. To accommodate active energy in two-wire ts
drinks of alternate current by the frequency 50Ãö.
Descrição porminorizada da marca:The counter may to work in conventional or computer-based system
due information on expenditure of electrical energy on two rates. Ëãîòíûé
the payment rate is established in time dependence of days and days íå-
Delhi. It may be differentiated from standard rate several time (for example
in Nizhegorodskaya region in 4ðàçà).
the payment shall be performed in accordance with indications for every two
counting devices of counter. Statement are read by visually or òå-
ëåìåòðè÷åñêè. |
ÑÝÁ-2 is different from similar induction meters ðàñøèðåí-
Noy range accounted bear loads (1. 1000 % rated control current), øè-
ðîêèì temperature range, telemetric impulse exit, in
çìîæíîñòüþ of ïîòàðèôíîãî remote switching of counting devices
the counter is accomplished to modern hardware using
two ñóïåðáîëüøèõ integrated circuits. VLSI exercise functions ïðåîáðàçî-
âàíèÿ and measurement of power, as well as conjugation with reading óñòðîé-
hyperfine interactions, as a which are used 2 stepped mechanisms.
main technical characteristics.
quality class. 2
maximal amperage. 50 and
nominal amperage. 5 and
nominal voltage. 220 in
parameters of actuating signal: voltage. 187. 242 in
amperage. 0, 023. 50 and
threshold of sensitivity. 5 computer engineerings
frequency range of measuring circuit of counter. 47. 63 Hz
full of power consumption. Not more 1, 5 VA
gear ratio of impulse exits:
main transmission device. 500 èìï/êÂò hour
test exit. 64000 èìï/êÂò hour
short-time overloads by the input current. 150 and
overall dimensions. 65õ140õ218 of MM
mass. Not more 0, 8 kg
mean time between failures. 35000 hours
average life. No less than 30 years
recalibration interval. No less than 6 years
operation condition:
ambient air temperature. - 40. +55 hail with
relative humidity at a temperature of 25 hails S.. Not more 98 % |
