Rockwell Automation 2364E Non-Regenerative DC Bus Supply Unit (NRU) - Manual (Page 29)

Publication 2364E-5.01 April 2002
Chapter
3
Your 350A DC NRU (Current Code B)
This chapter provides the following information for the 350A DC
NRU:
• a typical cabinet layout diagram (Figure 3.1)
• a typical electrical schematic (Figure 3.2)
• a symbol-to-component reference table for interpreting the
electrical schematic (Table 3.A)
350A DC System Layout
Figure 3.1
Typical 350A DC NRU Layout
Input Voltage
(V AC)
Rated DC Bus
kW
230 109
380 179
460 217
575 271
CH11
F1
F2
F3
MTR1
PT1
EA2
PS1
EA5
TB1
TB2
SP1
SP2
SP3
SP4
CT1 CT3
MCP1
EA3
EA1
MTR1-C
C11
R11, R12
D11
HS1
(-)
HS2
(+)
AM1 VM1
F8
F14,
F15,
F16
F11,
F12,
F13
CR1
CR2
S1 S2
F7
F4,
F6