Continued from page 3) – Vicor MegaMod DC-DC Converter Family User Manual
Page 7

Input Transients.
Do not exceed the converter’s transient input
voltage rating. Vicor VI-IAM Input Attenua tor Mod ules or
surge suppressors, in combination with appro priate filtering,
should be used in applications where source transients may be
induced by load changes, blown fuses, etc. NOTE: On any
converter module with a high line rating in excess of 250 Vdc,
do not let the rate of change of input voltage exceed 10 V/μs for
any input voltage change in excess of 250 V.
Terminal Connection Assembly.
The drawing below illustrates
the assembly of parts for proper power terminal connections.
Please consult the table for the recommended torque level for
each screw size.
Ref. Drawing: 10875
Terminal and
Terminal
Recommended
Product Model
Style
Screw Size
Torque
–Input, +Input
All models
PCB
8-32 UNC
10 in-lb (1.1 N-m)
–Output, +Output
L-, P-, R-, LJ-,
PCB
8-32 UNC
10 in-lb (1.1 N-m)
PJ- & RJ-Series
M- & N-Series
Metal
1/4-20 UNC
18 in-lb (2.0 N-m)
Q-Series
PCB
8-32 UNC
10 in-lb (1.1 N-m)
Metal
1/4-20 UNC
18 in-lb (2.0 N-m)
Supervisory
Sized to accept AMP Faston
®
insulated
All models
receptacle #2-520184-2
6
(continued from page 3)
NUT
TERMINAL
LUG
SCREW
HELICAL
LOCKWASHER