Rockwell Automation 2364F Regenerative DC Bus Supply Unit (RGU) User Manual
Page 58
Publication 2364F-5.01– October 2003
4-6
Your Current Code L RGU (Series A)
Table 4.1 Current Code L RGU Symbol to Component Cross Reference
AC 3-Phase Input Voltage
Symbol
Description
Option
"
380V AC
460V AC
575V AC
AM1
Ammeter monitoring L1
✓
400A AC
CH1- 3
Input line reactors
317uH
317uH
404uH
CR2
Fault relay
2 NO/ 2 NC
CT1
Current transducer
✓
400:5
CT1, 3 (EA1)
Current transducers (on EA1)
4000:1, 0-1500A 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 (EA1)
DC bus fuse (on EA1)
600A, 700V
F1 (gate drv)
Power supply fuse (on 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
Incoming 3-phase, line fuses
500A, 170M
F2 - 4 (EA1)
Precharge fuses (on EA1)
15A, CCMR
15A, CCMR
15A, CCMR
F4, F6
Primary fuse for a 5 kVA control transformer
25A, KLDR
20A, KLDR
17.5A, KLDR
F7
RGU control power fuse
9A, KLDR
F8
Control bus fuse for a 5 kVA control
transformer
✓
30A, KLDR
F14 - 16
RC suppressor fuses
✓
25A, KTK
F17 - 19 (EA1) AC line sensor fuses (on EA1)
1A, KLDR
M1
Main contactor
250A
M2
Precharge contactor
12A
MCP1
Motor Circuit Protector
400A, HMCP
MTR1 - 4
Door-mounted fan
7", 340CFM
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. This transformer has multiple taps to
accommodate 380, 460, and 575V AC primary voltages.
R10 - 12
Precharge Resistors
6 ohm, 345 W
S11
Fault clear 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.