Symbol reference chart, Symbol reference chart -6 – Rockwell Automation 1395 Digital DC Drive User Manual
Page 52

Publication 2361-5.01 July 1998
Your 3000A DC Drive
Symbol Reference Chart
Table 4.A: 3000A DC Drive Symbol-to-Component Reference
Symbol
Description
Option
460V AC
575V AC
660V AC
(A1.RES)
A1 PCB feedback scaling resistor
3.83 ohm, 2 W, 1%
2 - 3MOV
Field suppressors
A1
Feedback PCB
A11F-A16F
Armature pulse transformer PCB
A11R-A16R
Armature pulse transformer PCB
A3
Gate interface PCB
A5
Field pulse transformer PCB
A6
Unit power supply PCB
A7
Power stage interface PCB
A8
Main control PCB
A9
Feedback PCB power supply
ACT1 - 3
Line current transducer
5000:1
AS5 - 6
Air flow sensor
ä
500FPM
C1
Armature snubber capacitors
4µF, 2000V
CB11
Circuit breaker
ä
3000A, SPB-frame
CH1
Field choke
CH11 - 16
Cell chokes
Solid-core, 3800 nH
CR1
Field control
D1
M1 bridge diode
DHT/DMT
Configuration terminal
ä
EA2
Tachometer adapter scaling PCB
EA3
DHT/EHT configuration terminal
ä
EA4
Line RC suppressor
ä
EA5
Air flow sensor PCB
ä
F1 - 3
Control branch / feedback PCB fuses
1A KTK
1A KTK
10A A70P
F4
Terminal block control power fuse
9A KLDR
F7 - 12, F7A - 12A
Bridge cell fuses
900A, 1250V, 170M
F14 - 15
PT2 control transformer primary fuses
10A KLDR
F16
PT2 control transformer secondary fuses
5A KLDR
F17 - 19, F27 - 29
Motor blower fuses
ä
30A (size 1) / 60A (size 2)
F20 - 21
Field fusing for 460V AC configuration
45A, FRS
Field transformer primary fusing for 575V AC
configuration with 10kVA transformer
25A, FRS
Field transformer primary fusing for 575V AC
configuration with 15kVA transformer
ä
30A, FRS
Field transformer primary fusing for 575V AC
configuration with 20kVA transformer
ä
45A, FRS
Field transformer primary fusing for 575V AC
configuration with 50kVA transformer
ä
100A, FRS
Field transformer primary fusing for 660V AC
configuration with 10kVA transformer
25A, 150X
Field transformer primary fusing for 660V AC
configuration with 15kVA transformer
ä
40A, 150X
Field transformer primary fusing for 660V AC
configuration with 20kVA transformer
ä
40A, 150X
Field transformer primary fusing for 660V AC
configuration with 50kVA transformer
ä
100A, 150X
F31 - 33
Line RC snubber fuses
ä
25A KTK
25A KTK
25A A70P
F51 - 53
AC line fuses
ä
3000A, KRPC
FAN1-C1
Armature fan capacitor
40µF
FAN1
Armature bridge fan
1850 CFM
FAN2
Slide-fan fan
1589 CFM