PUBLIC BGX501-747-R04, Premier 300 User Manual Page 13 of 41
Terminals and Terminal Block: There are eleven main terminals at the bottom of Premier 300. The
arrangement of terminals is 1S (In), V
R
, 1L (Out), 2S (In), V
Y
, 2L (Out), 3S (In) V
B
, 3L (Out), N (In) and
N (Out). In addition to these, there is a smaller termination on the left for fixing RJ11 connector for
communication on RS 232 and in RS485 variant RJ11 is on the right hand side. A terminal block, capable of
sustaining high temperature, is provided in the meter with adequate provisions for connecting wires to the
meter.
Extended Terminal Block Cover: ETBC not only protects the terminal connections from attempted
tampers and external interference but also enhances human safety from electrical hazards.
Sealing screw for ETBC: This screw facilitates the necessary sealing arrangement after the installation of
the meter in the field.
LEDs: Premier 300 has two metrological LEDs: while the left LED indicates the rate of consumption of
active energy, the right LED can be configured to indicate several different energies.
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