Rockwell Automation 2364F Regenerative DC Bus Supply Unit (RGU) User Manual
Page 70
Publication 2364F-5.01– October 2003
6-6
Your Current Code N RGU (Series B)
Table 6.1 Current Code N RGU Symbol to Component Cross Reference
AC 3-Phase Input Voltage
Symbol
Description
Option
"
380V AC
460V AC
575V AC
AM1
Ammeter monitoring L1
✓
1000A AC
CB1
Circuit breaker
1200A, HND
CH1- 3
Input line reactors
102uH
102uH
144uH
CR2
Fault relay
2 NO/ 2 NC
CR3
Pilot relay
2 NO/ 2 NC
CT1
Current transducer
✓
800:5
CT1, 3 (EA1)
Current transducers (on EA1)
3000:1, 0-1000A range
EA1
Power structure
EA2
Bus indicator PCB
EA3
Line RC suppressor PCB
✓
EA4
DC bus suppressor assembly
EA10
Control power filter
For 2kHz carrier frequency
F1 (gate drv)
Power supply fuse, gate driver PCB
1A, KTK-R
F1 - 2 (EA2)
Bus indicator PCB fuses (on EA2)
1A, 1000V, KVR, 1-3/32" diameter, 3" length, 500AIC
F1 - 3 (EA1)
DC bus fuses (on EA1)
350A, 700V
F1 - 3
Incoming 3-phase, line fuses
1250A, 170M
F2 - 4 (EA1)
Precharge fuses (on EA1)
25A, KLDR
25A, KLDR
30A, KLDR
F4, F6
Primary fuse for a 5 kVA control
transformer
25A, KLDR
20A, KLDR
17.5A, KLDR
Primary fuse for a 10 kVA control
transformer
✓
35A, FRS
30A, KLDR
25A, KLDR
F5
Fan power fuse
10A, KLDR
F7
RGU control power fuse
15A, KLDR
F8
Control bus fuse for a 5 kVA control
transformer
✓
50A, FRN
F14 - 16
RC suppressor fuses
✓
25A, KTK
F17 - 19 (EA1) AC line sensor fuses (on EA1)
1A, KLDR
M2
Precharge contactor
24A
MCP2
Motor circuit protector
30A, HMCP
MTR1 - 3
Door-mounted fan
11", 1100 CFM
MTR4 - 6
Door-mounted fan
7", 340 CFM
PL1
DC-Bus-Energized pilot light
24V AC/DC, red, 800MR
PL2
Unit-Not-Faulted pilot light
✓
115V AC, amber, 800MR
PT1
Control power transformer
A 5kVA control transformer is standard, and a 5kVA control transormer is
available as an option. This transformer has multiple taps to accomodate for
380, 460, and 575V AC primary voltages.
R10 - 12,
R10 - 12A
Precharge Resistors
6 ohm, 345W
S11
Fault reset pushbutton
✓
1 NO, 800MR
S12
Start switch
1 NO/ 1 NC, 800MR
SP1 - 3
Line-to-line MOVs
460 J, 320V AC
460 J, 320V AC
550 J, 385V AC
SP4
Neutral-to-ground MOV
760 J, 680V AC
760 J, 680V AC
760 J, 680V AC
TB1
Terminal Block
600V AC/DC, 22-14AWG, 10 terminals
TB2
Terminal Block
600V AC/DC, 22-14AWG, 2 terminals
TR1
Timer Relay
2 NO/ 2 NC (instantaneous), 1NO / 1 NC (on delay)
VM1
DC bus voltmeter
✓
1000V DC
VM2
Ground fault detection
✓
0-440V AC (meter), NO/NC contacts (relay)
" These components are provided with RGU standard options. Not all RGUs will have these components.