Rockwell Automation 2364E Non-Regenerative DC Bus Supply Unit (NRU) - Manual (Page 31)

Publication 2364E-5.01 April 2002
Your 350A DC NRU (Current Code B) 3-3
Important: The Powermonitor II standard configuration works with
grounded-wye secondary supplies only. For more
information on Powermonitor II configurations for other
supply types, consult Powermonitor II documentation
and the Power Quality and Automation group located in
Milwaukee, WI, USA.
D11
C11
DC HORIZONTAL BUS TO INVERTER UNITS
-BUS
H E A T
SINK
H E A T
SINK
D 1
D 3
D 5
D 2
D 4
D 6 H S 1 H S 2
EA2
+ B U S
-BUS LED2
LED1
PL1
(JMPR)
INTERLOCK
OPTIONAL
R E M O T E
3 1
INVERTER UNITS
CONTROL BUS TO
N
L1
115 VAC
115 VAC NRU
C O N T R O L P O W E R
R12
R11
V M 1
TB1-1 TB1-2
EA5-CR S1 S2 C R 1
C R 2
PL2
M T R 1
TB1-9
TB1-10
P E
F8 F7
F1 F2 F3
F6
F4
A
(FROM PREVIOUS PAGE)
C R 1
C R 2
TB1-3 TB1-4
TB1-5 TB1-6
F1
F2
R1
R2
D o o r - m o u n t e d a m m e t e r o p t i o n .
P o w e r m o n i t o r I I o p t i o n .
L i n e R C s u p p r e s s o r o p t i o n .
G r o u n d - f a u l t d e t e c t i o n o p t i o n .
A i r - f l o w s e n s i n g o p t i o n .
(X1) (X2)
PT1
115 VAC
+ B U S
C o n t r o l b u s o p t i o n .
Unit-not-faulted pilot light option.
Note: An NRU may have either a door-
mounted ammeter or a Powermonitor II. This
drawing shows both options for information.
F O O T N O T E S :
P o w e r m o n i t o r I I c o m m u n i c a t i o n m o d u l e o p t i o n .
D C b u s v o l t m e t e r o p t i o n .
C H 1 1 C H 1 1
(X3)
(X4)
(X1)
(X2)