Rockwell Automation 1395 Digital DC Drive - Manual (Page 36)

Publication 2361-5.01 July 1998
2-6 Your 1250A DC Drive
Symbol Reference Chart
Table 2.A: 1250A DC Drive Symbol-to-Component Reference
Symbol Description Option 460V AC 575V AC 660V AC
(A1.RES) A1 PCB feedback scaling resistor 3.65 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 2000:1
C1 Armature snubber capacitors 2µF, 2000V
CB11 Circuit breaker
ä
1200A, N-frame
CH1 Field choke
CH11 - 16 Cell chokes Air-core, 3.5uH, 1017A
D1 M1 bridge diode
DHT/DMT Configuration terminal
ä
EA2 Tachometer adapter scaling PCB
ä
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
F14 - 15 PT2 control transformer primary fuses
ä
8A KLDR
F16 PT2 control transformer secondary fuses 5A KLDR
F17 - 19 Motor blower fuses 30A 3P (size 1) or 60A 3P (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
F4 Terminal block control power fuse 7A KLDR
F7 - 12, F7A - 12A Armature bridge fuses 630A, 1250V, 170M
F51 - 53 AC line fuses
ä
1200A, KRPC
FAN1-C1 Armature fan capacitor 25µF
FAN1 Armature bridge fan 2800CFM
FAN4 Field heatsink fan 145 CFM
FCT Field current transducer 1000:1
J10 DHT/EHT configuration terminal D-shell
д