ABB DELTAplus Montage- Und Bedienungsanleitung Seite 83

WARNING! The power must be switched off during installation.
Mounting and connecting
1. Switch off the power.
2. Mount the DELTAplus Meter on the DIN rail, see fig. 4.
3. Strip the cable insulation to the recommended length,
see No. 18 in fig. 2 and 3.
4. Connect the cables according to the wiring diagram on
the DELTAplus Meter and with the tightening torque in the table
below.
5. Install the circuit protection, see table below for the type.
Type of meter
Direct connected
Transformer connected
6. If tariff inputs are used, connect to an external power supply (max
276V) according to fig. 6 and 7 and table below.
Tariff input voltage <20 V
Tariff input voltage 57-276V
Verifying
7. Connect the DELTAplus Meter to the voltage specified in section
Technical Data.
8. For a transformer connected DELTAplus Meter, check that the
current flow/direction of the external transformers is correct.
9. Switch on the power with load connected to the meter (at least 50
mA current through the meter). The automatic installation check starts.
10. Wait until the display shows "OK" or "Error".
If "Error", check error codes in section Trouble shooting.
If you have installed a direct connected DELTAplus Meter, you nor-
mally do not need to change the settings. If you have installed a
transformer connected DELTAplus Meter, you may need to change
the default values for the transformer ratios.
Tightening torque
2 Nm
1 Nm
81
Max circuit protection
80 A fuse type gL-gG
10 A MCB, B charac -
teristic or Diazed, fast
0
1