L'explication/l'anotation:Electrical ýíåðãèè-òðåõôàçíûé, with transformer inclusion in the network by the frequency
50 cycles. to accommodate receipt and expenditure of active electric power in three- and Chueta
ðåõïðîâîäíûõ networks of alternate current.
La description détaillée de marque:ÏÑ×-4Ï2 may transmit over a communication channel citing data on
the central terminal informationally - measurement registration system and
distributions of electric power.
the counter may be used in conventional or computer-based
collector information on consumption electrical. Energy, what makes it possible ðåãèñò-
to ðèðîâàòü maximal and the minimal values of currents in electrical networks and
operationally to administer electric power consumption.
main technical characteristics.
rated control current. 7, 5; 5 and
nominal voltage (Uíîì. 3õ100/57, 7 in
voltage range. From 0, 85 to 1, 1 Uíîì
frequency range. 50. 60 Hz
quality class of counter. 0, 5
measurement error of amperage in ïîñëåäîâòåëüíîé
chain in the absence of current in the other chains. 0, 6 %
full of power consumption. 3, 5 VA
short-time overload by the input current. 150 and
gear ratio of impulse exits:
main. 500èìï. /Êâò hour
test. 64000èìï. /êÂò hour
overall dimensions. 80õ170õ280 of MM
mass. 2, 0 kg
mean time between failures. 35000 hours
average life. 30 years
recalibration interval. 6 years
operation condition:
ambient air temperature. - 45. +55 hail with
relative air humidity in case of Ò=25 hail with 98 % |
