Connecting Input - MAC TOOLS MW250 Owner's Manual

B.
Connecting Input
Power
Table 3-1. Electrical Service Requirements*
Have only qualified
persons make
this installation.
1 Line Disconnect Device Of
Proper Rating
2 230 Volts AC Wall
Receptacle
3 Input Conductors
4 Grounding Conductor
Select
size and length
using
Table 3-1. Conductor
rating
must
comply with national, state, and
local electrical codes.
Install
and
connect
grounding
conductor and
input conductors in
conduit
or
equivalent between wall
receptacle and
deenergized line
disconnect device.
Connect
grounding conductor first,
then line
input conductors.
Be
sure
grounding
conductor goes
to
an
earth ground.
5 Overcurrent Protection
Select
type and
size
using
Table 3-1.
Install into deenergized
line disconnect device
(fused dis
connect switch shown).
6 Input Power Plug
Turn ott unit Power switch, and
connect
plug
to
wall
receptacle.
ssb2.2 12/94 Ref. ST-154 619-B / Ref. ST-149 405-B
Input Voltage
200 230 460 575
Input Amperes At Rated
Output 46 40 20 16
Max Recommended Standard Fuse Or Circuit
Breaker Rating In Amperes
70 60
30
25
Mm
Input
Conductor Size In AWG/Kcmll
8 8 12
14
Max Recommended Input Conductor Length In
Feet
(Meters)
89(27) 117 (36) 188(57) 190(58)
Mm
Grounding
Conductor Size In AWG/KcmlI
8 10
12
14
Reference: 1993 National Electrical Code (NEC).
9-0092J
5
3
Tools Needed:
Figure 3-6. Input Power Connections
OM-154 501
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