Rockwell Automation FlexPak 3000 DC Drive Version 4.3 User Manual
Page 41

Install and Wire the Drive
2-27
2.5.4.1 Wire Motor Overload Protection
A software (internal) overload is provided that meets NEC/CEC and UL/C-UL
requirements. In addition to the software (internal) overload function, a DC motor
thermostat can be used for motor thermal overload protection. The thermostat leads
are brought out through the motor terminal box as leads P1 and P2. These two leads
must be wired to the regulator board terminal strip terminals 13 and 14.
NOTE: The drive will not start if the circuit between terminals 13 and 14 is not made.
See figure 2.24.
Table 2.4 – Armature Terminal Torqure Recommendations
Horsepower
Rated Drives
Armature Terminal Torque
230 VAC Input
460 VAC Input
1.5
8-9 lb-in (.9-1.0 Nm)
-------------
2
8-9 lb-in (.9-1.0 Nm)
-------------
3
8-9 lb-in (.9-1.0 Nm)
8-9 lb-in (.9-1.0 Nm)
5
8-9 lb-in (.9-1.0 Nm)
8-9 lb-in (.9-1.0 Nm)
7.5
55 lb-in (6.2 Nm)
8-9 lb-in (.9-1.0 Nm)
10
55 lb-in (6.2 Nm)
8-9 lb-in (.9-1.0 Nm)
15
55 lb-in (6.2 Nm)
55 lb-in (6.2 Nm)
20
150 lb-in (16.9 Nm)
55 lb-in (6.2 Nm)
25
150 lb-in (16.9 Nm)
55 lb-in (6.2 Nm)
30
150 lb-in (16.9 Nm)
55 lb-in (6.2 Nm)
40
200 lb-in (22 Nm)
150 lb-in (16.9 Nm)
50
200 lb-in (22 Nm)
150 lb-in (16.9 Nm)
60
200 lb-in (22 Nm)
150 lb-in (16.9 Nm)
75
200 lb-in (22 Nm)
200 lb-in (22 Nm)
100
350 lb-in (40 Nm)
200 lb-in (22 Nm)
125
350 lb-in (40 Nm)
200 lb-in (22 Nm)
150
350 lb-in (40 Nm)
200 lb-in (22 Nm)
200
-------------
350 lb-in (40 Nm)
250
-------------
350 lb-in (40 Nm)
300
-------------
350 lb-in (40 Nm)
400
-------------
350 lb-in (40 Nm)
500
-------------
350 lb-in (40 Nm)
600
-------------
350 lb-in (40 Nm)
Current Rated Drives
Armature Terminal Torque
7A
8-9 lb-in (.9-1.0 Nm)
29A
55 lb-in (6.2 Nm)
55A
55 lb-in (6.2 Nm)
110A
150 lb-in (16.9 Nm)
265A
200 lb-in (22 Nm)
!
ATTENTION: The thermostat leads to regulator board terminal strip pins
13 and 14 should be routed through a separate conduit away from motor
armature, field and blower motor power wiring.Failure to observe this
precaution could result in regulator board damage due to improper wiring
practices.