Doc# E166703 4-19
4: Electrical Installation
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
4.7.1.1: Reinstalling the MP200 Unit Using the EI SB-6TC Shorting
Block
1. Place the MP200 unit in the desired location over the mounting holes.
2. Insert and tighten all 4 mounting screws.
3. Connect the Ground wire to the stud on the MP200 unit and tighten the nut to 8.8
in-lb (1 N-m) (see Figure 4.2: MP200 Unit Connections, on page 4-5).
4. Connect the current inputs to the MP200 unit as per the locations marked on the
wires or recorded. Refer to Figure 4.4: EI SB-6TC Shorting Block Wiring Diagram,
on page 4-7, and the wiring diagrams in this manual.
5. Tighten nuts to 8.8 in-lb (1 N-m).
6. Insert all connectors into the MP200 unit.
7. Select a shorting block and remove the screws shorting the un-grounded side of
the CTs and screw them into their storage locations in the corner of the block (max
torque of 1 in-lb, 0.11 N-m).
IMPORTANT! The screw that is grounding the brass bar should be removed last
and also stored on the block.
IMPORTANT! La vis qui met la barre en laiton à la terre doit être retirée en dernier
et également stocké sur le bloc.
8. If necessary, repeat step 7 until all shorting blocks are returned to their operating
configuration.
9. Apply power to the meter and energize all circuits.
10. Verify correct operation of the MP200 unit.
4.7.2: Removing the MP200 Unit Using a Shorting Block Other than
the EI SB-6TC
1. Verify that all circuits are de-energized and locked out.
2. All shorting blocks shall be wired as per the wiring diagrams in this manual with
one side of each CT at ground potential.
3. Using the shorting blocks short the ungrounded side of all CTs to ground.
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