Table 11 - megadysc fuse schedule, Main cabinet – Rockwell Automation 1608M MegaDySC User Manual, 208 Volt, One Second Extended Runt User Manual
Page 47

Rockwell Automation Publication 1608M-UM004A-EN-P - April 2014
47
Maintenance
Chapter 7
Table 11 - MegaDySC Fuse Schedule
IMPORTANT
A qualified electrician must replace the fuses. Open the front cabinet door(s) to
access the fuse holders and fuses.
To maintain protection of the MegaDySC, be sure to replace the fuse with the
same type and rating. These fuses are available through Rockwell Automation
Technical Support.
Fuse Reference
Fuse Location
Fuse Rating
Manufacturer
Manufacturer
Part Number
Rockwell
Automation
Cat. No.
MegaDySC Main Cabinet Fuses
F1, F2, F3, F4, F5, F6
Main Cabinet
Main Power Input
800 A/500V
Mersen
A50QS800-4IL
43-00042
F7, F8, F9
Inverter Input
F10, F11, F12 (200KVA)
Cross-Coupling Transformer
450 A/600V
AJT450
43-00112R
F10, F11, F12 (300KVA)
Cross-Coupling Transformer
500 A/600V
AJT500
43-00204R
F13, F14, F15
Series Injection Transformer
200 A/600V
AJT200
43-00017
F16, F17
Input Control Transformer
2 A/600V
ATQR2
43-00030
F18 - F29
Dynamic Brake
25 A/600V DC
ATM25
43-00094
F30, F31
Output Control Transformer
8 A/600V
TR8R
43-00115R
F32, F33, F34, F35, F36, F37
DC Bus
400 A/500V DC
A50QS400-4
43-00209R
EA4-F1
Ground Filter Assembly
20 A/600VDC
ATM20
43-00093
MegaDySC Power Module Fuses
F1, F2
Power
Module (x3)
Voltage Feedback
2 A/600V
Mersen
ATQR2
43-00030
F3
Inverter Output
400 A/500 V
A50QS400-4IL
43-00062
MegaDySC ER Cabinet Fuses
F1, F2
ER Cabinet
Main Power Unit
400 A /500V DC
Mersen
A50QS400-4IL
43-00062
F3, F4, F5, F6
Main SCRs
200 A /500V DC
A50QS200-4IL
43-00191R
F7, F8, F9
DC Voltage Feedback
2 A /600V DC
ATM2
43-00145R
Snub 1 - F1
Snub 2 - F1
Snub 3- F1
Snub 4- F1
SCR Snubber Assemblies
20 A /600V DC
ATM20
43-00093
PCB19-F1
Ground Filter Assembly