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General| Device Type | Energy Meter |
|---|---|
| Nominal Voltage (Un) | 230/400 V AC |
| Rated Current (In) | 5 A |
| Maximum Current (Imax) | 65 A |
| Frequency | 50/60 Hz |
| Mounting | DIN Rail |
| Display | LCD |
| Communication | Modbus |
Details the components and features of the B21 meter, including a labeled diagram.
Specifies the conditions and standards for mounting the meter, including IP class and clearance.
Provides guidance on diagnosing and resolving issues indicated by error icons on the display.
Lists the default settings of the meter that may need to be changed, with notes on other settings.
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