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

Page 7

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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