1500a dc nru electrical schematic, Figure 5.2, 1500a dc nru electrical schematic -2 – Rockwell Automation 2364E Non-Regenerative DC Bus Supply Unit (NRU) User Manual
Page 38: Ctrical schematic (figure 5.2), L 1 l 2 l 3
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Publication 2364E-5.01 April 2002
5-2
Your 1500A DC NRU (Current Code D)
1500A DC NRU Electrical
Schematic
Figure 5.2
Typical 1500A DC NRU Schematic
X2
X2
CT3
H1
X1
H1
X1
C R 1
A
B
C
V M
2
2
4
6
(INPUT)
METER RELAY
10
(115VAC)
12
9
7
S E N S O R
3
5
6
2
F L O W
B
1
3
Y
R
S5
1
EA5
ACG
ACN
-
24 VDC
ACL
+
PS1
C O N T R O L
115VAC NRU
P O W E R
CT1
CT1
115 VAC NRU
C O N T R O L
P O W E R
P E
P E
3-Phase
AC Input
SP1
SP2
SP3
SP4
F11
F13
F14
F16
F12
F15
P E
C B 1
A
TB2-1
TB2-2
TB1-7
TB1-8
J2
J2
J1
(GO TO NEXT PAGE)
P E
AM1
S E N S O R
3
5
6
2
F L O W
B
1
3
Y
R
S6
1
EA6
J2
J2
J1
RIO
2
INPUTS
STATUS
S C O M
S4
S3
S2
S1
RS-232
R X D
S H L D
S G
TXD
RS-485
S H L D
-
+
S H L D
VOLTAGE
INPUTS
C U R R E N T
INPUTS
BULL 1403-MM05A
MASTER MODULE
Powermonitor II
N
V1
V2
V3
I3+
I3-
I4-
I4+
I1+
I1-
I2+
I2-
L2 (-)
BULL
1403-NSC
1
R21
R22
R12
R24
R14
R11
ANALOG
INPUT
AIN
A C O M
C O N T R O L P O W E R
P O W E R
L1 (+)
EA1
115 VAC NRU
TX
R X
L1(+)
L2 (-)
EA1-A
115 VAC NRU
C O N T R O L
P O W E R
P E
BULL
1403-DMA
G R D
R X
TX
DISPLAY
M O D U L E
EA3
L 1
L 2
L 3
C O M M O N
TO CONTACT
MONITORING
CIRCUIT
TO POWER TRANSFORMER
GROUNDING RESISTOR
TO CONTACTOR
MONITORING CIRCUIT
TO CONTACTOR
MONITORING CIRCUIT