Eaton 20000i Manual page 19

1. Install a magneto-thermal switch (63A for 6 & 10kVA versions, 125A
for 15 and 20kVA versions) with intervention curve D upstream of the
machine (4 poles for three-phase versions, 2 poles for single-phase
versions).
2. The connection terminals to use for the input and output lines are
located on the backpanel. Unscrew the 4 screws located on the sides
of the cover (one on each side, see figure).
3. Remove the backpanel cover (see figure to the side).
Single-phase version (9E6Ki only)
4. (SINGLE-PHASE CONNECTION 9E6KI): use 3 cables with cross-
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section 6 mm (EARTH, N and L) for the input, and 3 cables with
cross-section 6 mm
5. Connect the wires to the relative terminals, following exactly the
instructions given below:
Input line
a - Make sure that the magneto-thermal switch upstream is open.
b - Connect the earth wire to screw A.
c - Connect the neutral wire to terminal 2.
d - Connect the live wire to terminal 1.
Output line
a - Connect the earth wire to screw B.
b - Connect the neutral wire to terminal 3.
c - Connect the live wire to terminal 4.
Fig.3-3 Wiring connection
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for the output (EARTH, N and L).
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