Rockwell Automation 1397 400-600 Hp Inverter Fault Circuit Breaker - IFB600 - Manual (Page 4)

1397 Inverting Fault Circuit Breaker 4
1397-5.29 September, 1998
Disconnect
Existing A2
at Power I/F
PC Board
M
To Power I/F
PC Board A2
Motor
Shunt
Field
Figure 2.
Inverting Fault Circuit Breaker Diagram
400 HP to 600 HP @ 460 VAC
A1
M
DB
A2/S1
M
Removable Link
Not Removed
Motor A1
Motor
Armature
Motor A2
MDT DRV
S2 Inverting Fault Breaker
Inverting Fault Breaker
Aux Control
A2
S6R DC Aramature Supply
45 (-)
47 (+)
AC
Input
181/ L1
182 / L2
183 / L2
281
282
283
81
82
83
1FU
2FU
3FU
From
Field
Supply
RRB1-5
RRB1-6
14 13
M AUX
Field/DB
TB
35/F2
37/F1
F2
F1
4
3
2
P6-2
DBCR
Jumper Must
be installed
except for
Special Apps.
P6-5
Not used on standard
DB application.
Used only for
special applications
1> To regulator
terminals 9 & 11
1> Any other customer interlocks must be
connected in series to terminals 9 and 11.
❐ 2 Using wire of the same gauge as the motor leads, connect Inverting
Fault Circuit Breaker terminal DRV to drive output terminal S2.
(Refer to Figure 9 for the location of the breaker’s DRV terminal.)
Terminate the breaker side of the wires with lugs of the appropriate
gauge.
❐ 3 Connect motor armature lead A1 to drive terminal A1.
Proceed to "Wire Assembly Connections."