Rockwell Automation 2364F Regenerative DC Bus Supply Unit (RGU) - Manual (Page 68)

Publication 2364F-5.01– October 2003
6-4 Your Current Code N RGU (Series B)
Figure 6.3
Typical RGU Power Structure Schematic
J2
Rs
Ss
Ts
F19
BRIDGE THERMAL
SENSOR (NTC)
TO MAIN CONTROL BOARD J6
J1
-2
0
J1
-1
6
J1
-1
2
D
Continued from
Figure 6.2
F
Continued from
Figure 6.2
S11
CB1
CR3
M2
TR1
CR3 TR1
TR1
S12
OFF ON
Isolation Board
I
Continued on
Next Page
H
Continued on
Next Page
J
Continued on
Next Page
G
Continued on
Next Page
F18
F17
B
Continued from
Figure 6.2
UVR
M
CR3
CR3
Circuit Breaker (CB1)
TB3-1
TB3-3
TB3-4
TB3-5
TB3-2
LS
LS
TB3-6
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)
TB2
1
2
BURDEN
RESISTOR
(S)
R
S
T
CH1
CH2
CH3
F2 R10, R10A
CH11
F3 R11, R11A
F4 R12, R12A
M2
AC
RTN
BRIDGE FAN
J1-
1
J1-
6
P1
TO PE
GROUND
J7
CT1
CT3
CT2
PE
+V
-S
-V
Com
+S
L
N
Gnd
Auxiliary
Power Supply
To Fault
Indication
Circuitry
(page 6-3)
1 Fault-clear pushbutton option.
FOOTNOTES:
This phase of the precharge circuit may
not be present in Series A units. 2
1
2