Aclara SGM1430-B, User Manual

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S G M 1 4 3 0 - B S m a r t M e t e r P o l y p h a s e U s e r M a n u a l – S M E T S 2
CSP Communications Hub Interface
CSP Communications Hub Interface
The SGM1430-B meter has been designed to be compliant with the DCC intimate
communications hub standard. The standard covers both the mechanical and
electrical interface for support of a CSP communications hub.
Contactors and Relay Terminals
The SGM1430-B meters are available in a variety of supply disconnect contactor
and auxiliary relay configurations. The primary supply disconnect/reconnect
contactor has a maximum rated current of 100 A.
The SGM1432-B and SGM1433-B models may be customized with a 2 A relay
for management of an external supply contactor. The 2 A relay is voltage-free and
electrically isolated from the meter's line and neutral. The torque value for the 2 A
terminal screws is 0.2-0.3 Nm.
Status Indicator
The LCD also provides icons that show whether the main and secondary supply
contactors are open, closed, or armed and ready for closing. The status of the
auxiliary load control relay is indicated by the LCD.
Terminal Screws
The specifications of SGM1430-B terminal screws are as follows:
Contactor Terminals
Contactor terminal screws are M6 slotted / Phillips combination head screws with
a bore diameter of 8.2 mm.
Relay Terminals
Relay terminal screws are M2.5 slotted head screws with a bore diameter of 3 mm.
Lithium Battery
The SGM1430-B meter includes a lithium battery backup with sufficient capacity
to maintain the meter's real-time clock for up to two years. The battery has a 20
year lifespan that is designed in line with the product life.
Meter Security
Along with hardware seals, the SGM1430-B firmware will also detect and record
the following tamper incidents:
• When the terminal cover is removed from the meter (Event)
7) Active/Reactive energy metering
constants
15) Accuracy class
8) Polyphase, two-wire 16) Customer serial number & barcode