Rockwell Automation 2364E Non-Regenerative DC Bus Supply Unit (NRU) - Manual (Page 45)

Publication 2364E-5.01 April 2002
Chapter
7
Your 2500A DC NRU (Current Code F)
This chapter provides the following information for the 2500A DC
NRU:
• a typical cabinet layout diagram (Figure 7.1)
• a typical electrical schematic (Figure 7.2)
• a symbol-to-component reference table for interpreting the
electrical schematic (Table 7.A)
2500A DC System Layout
Figure 7.1
Typical 2500A DC NRU Layout
Input Voltage
(V AC)
Rated DC Bus
kW
230 775
380 1275
460 1550
575 1938
Phase
B
Phase A
Phase B
Phase
C
Phase
A
(-)(+)
F1A
F1
F2A
F2
F3A
F3
PT1
M T R 1
MTR1-C
CT1 CT3
AM1 V M 1
S3
C B 1
HS1 HS2
EA6
PS1
S6
EA5
CUSTOMER 3-PHASE AC INPUT
TB2
TB1
Phase C
EA4
S1 S2
CH11
EA1
F11,
F12,
F13
C R 1 C R 2 F7
SP1
SP2
SP3
SP4
F8
F4,
F6
EA3
F14,
F15,
F16
EA2
S5