7
Instruction Leaflet
PUB53765
Effective November 2021
DM1/DM1 Pro plenum rated NEMA 1 kit
EATON
www.eaton.com
Step 4
Mount the NEMA 1 kit main frame
⑭
to the drive housing with
screw
e
and two screws
21
(see Figure 17) .
Figure 17. Mounting the main frame to the drive housing.
Mount the conduit fittings
⑫
⑬
(prepared by customer) on NEMA 1
kit conduit plate
22
(see Figure 18) .
Figure 18. Mounting the conduit fittings.
Table 5. Conduit fitting information (FR2-4).
⑫
: Conduit fitting for
control wires
⑬
: Conduit fitting for
power wires
FR2
0.50 inch, 2 pieces
0.75 inch, 3 pieces
FR3
0.50 inch, 2 pieces
0.75 inch, 3 pieces
FR4
0.50 inch, 2 pieces
1.00 inch, 3 pieces
Step 5
Power wiring for EMI version drive (refer to Table 6):
A . Run the input cable (1P: 2 line wires + 1 input grounding wire;
3P 230 V/480 V: 3 line wires + 1 input grounding wire; 3P 575
V: 3 line wires) through the power wires conduit fitting
⑬
and
input magnetic core
⑮
(if provided) . The input grounding wire
⑯
should not run through the input magnetic core (if provided)
for 3P 575 V drives . Connect the input grounding wire
⑯
to
the input grounding hole on the NEMA 1 main frame
⑭
, then
connect the line wires to the input terminals (1P: L2/L3; 3P: L1/
L2/L3) . Tie the input magnetic core (if provided) to the input
wires with a cable tie (see Figure 19) .
Figure 19. Routing the input cable, input grounding wire, and
input magnetic core.
B . Run the output cable (3 motor wires + 1 output grounding wire)
through the power wires conduit fitting
⑬
and EMC grounding
clamp
q
. Run the 3 motor wires without the output grounding
wire through the output magnetic core
⑲
(if provided) . Connect
the output grounding wire
⑱
to the output grounding hole on
NEMA 1 main frame
⑭
, then connect the motor wires to U/V/W
terminals . Tie output magnetic core (if provided) to the output
wires with a cable tie . Use the EMC grounding clamp
q
and
two screws
t
to fix the output cable shielding layer (see Figure
20) .
NEMA1 kit main frame
⑭
Screws
Screws
⑤
21
NEMA1 kit conduit plate
Conduit fittings
for power wires
⑬
Conduit fittings
for control wires
⑫
22
Input grounding wire
⑯
Input grounding hole
Input magnetic core
⑮
NEMA1 kit main frame
⑭
Conduit fittings
for control wires
⑫
Conduit fittings
for power wires
⑬