Elcomponent AEM33 - RS485 Setup and Technical Characteristics; RS485 Communication Setup; Technical Characteristics

AEM33 P 485 User Manual
RS485 SET-UP
This allows the baud rate and MODBUS address to be set. Use the  and  buttons to set the
desired baud rate. Press the  key to store the value and advance the page.
Use the  and  buttons to set the unit address. Press the  key to store the value and save and
exit from the set-up menu. The display will show ‘storing’ to confirm this action.
Technical Characteristics
Connection:
3 Phase 3 or 4 wire Unbalanced,
3 Phase Balanced,
Single Phase Load
Inputs:
Voltage: 400/230V 3 Phase 3/4 wire
Current: 5A – External CTs. Fully isolated.
Burden:
<0.1VA per phase Current/Voltage
Pulse Output:
Opto isolated volt free contact
Rating: 100mA ac/dc, 100V ac/dc max
Value: 1 pulse per kWh
1 pulse per 10 kWh
1 pulse per 100 kWh
1 pulse per 1000 kWh
Duration: 100ms.
Isolation: 2.5kV for 1 minute
Power Supply:
230V 50/60Hz +/- 15%
Overload:
Voltage x 4 for 1 hour
Current x 40 for 0.5 seconds max
Consumption:
2VA
Weight:
325g
IP Rating:
Instrument = IP20
Front panel = IP40
Temperature Range:
-10
o
- +65
o
Dimensions:
96 x 96 x 83.5
Accuracy:
kWh: Class 1 EN62053-21 7 BS8431
(2%-120% Nominal Load)
Environment:
Operate -10oC > T < 65oC.
RH < 75% Non-Condensing
Storage- 25oC > T < 75oC
IP54 (IP65 with optional kit)