XPERT-PRO – Operational Manual
TRINITY
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6. The unit should be programmed for all the required parameters which are field
programmable and therefore, for selecting the various options supported,
refer Operational Details in next section.
7. Now, the unit is ready for operation.
3P3W Mode Installation
For Installation and Commissioning, proceed the following instructions.
1. Push the unit into the panel and mount using the clamps provided. Connect
the auxiliary supply (80 VAC to 270 VAC) to the terminal marked P and N.
2. Connect the three phases such as R-phase to the terminal marked U1, Y-
phase to the terminal marked U4 and B-phase to the terminal marked U3
respectively. Make sure that the three phases coming to the unit come
through control fuse of 1.0 rating.
3. Connect the two wires from R-phase CT to the terminal marked M1 & L1 such
that S1 from CT goes to M1. Connect the two wires from B-phase CT to the
terminal marked M3 & L3 such that S1 from the CT goes to M3 on the unit.
4. Switch on the three phases supply as well as the auxiliary supply. The unit will
come alive and display such as Firmware Version, CT Ratio, Device ID and
Installation Type and the unit then, enters into Run Mode displaying the first
page.
5. The unit should be programmed for all the required parameters which are field
programmable and therefore, for selecting the various options supported,
refer Operational Details in next section.
6. Now, the unit is ready for operation.
