Rockwell Automation 2364F Regenerative DC Bus Supply Unit (RGU) - Manual (Page 56)

Publication 2364F-5.01– October 2003
4-4 Your Current Code L RGU (Series A)
Figure 4.3
Typical RGU Power Structure Schematic
!
"
Fault-clear pushbutton option.
FOOTNOTES:
! This phase of the precharge circuit may
not be present in older units.
J2
Rs
Ss
Ts
AC
RTN
BRIDGE FAN
BRIDGE THERMAL
SENSOR (NTC)
TO MAIN CONTROL BOARD J6
J1-20 J1-16 J1-12 J1-1 J1-6
P1
TO PE
GROUND
J7
CT1
D
Continued from
Figure 4.2
S11
M1
M1
M2
TR1
M1 TR1
TR1
S12
OFF ON
Isolation Board
G
Continued on
Next Page
F
Continued on
Next Page
H
Continued on
Next Page
E
Continued on
Next Page
"
F17
F18
F19
SW1
115V AC
Auxiliary
Control
6
TB6
1
2
3
4
TB5
Enable
Fault-Clear
External Main
Common
9
Bus
Control
8
1
4
3
TB3
1
2
TB1
1
2
BURDEN
RESISTOR
(T)
BURDEN
RESISTOR
(R)
CT3
TB2
1
2
Not Used
R
S
T
M1
M2
CH1
CH2
CH3
F2 R10
B
Continued from
Figure 4.2
CH11
F3 R11
F4 R12
To Fault
Indication
Circuitry
(page 4-3)