2
IMPORTANT
The information contained herein is general in nature and is not intended for
specific application purposes nor is it intended as a training manual for
unqualified personnel. Refer to Note for definition of a
qualified person
.
It does not relieve the user of responsibility to use sound practices in
application, installation, operation and maintenance of the equipment
purchased or in personnel safety precautions. Should a conflict arise
between the general information contained in this publication and the
contents of drawings or supplementary material or both, the latter shall take
precedence. Siemens Energy & Automation, Inc. reserves the right to make
changes in specifications shown herein or add improvements at any time
without notice or obligation.
NOTE
*Authorized and qualified personnel—
For the purpose of this manual a qualified person is one who is familiar with
the installation, construction or operation of the equipment and the hazards
involved. In addition, he has the following qualifications:
(a)
is trained and authorized
to de-energize, clear, ground, and tag
circuits and equipment in accordance with established safety prac-
tices.
(b)
is trained
in the proper care and use of protective equipment such as
rubber gloves, hard hat, safety glasses or face shields, flash clothing,
etc., in accordance with established safety practices.
(c)
is trained
in rendering first aid.
SUMMARY
These instructions do not purport to cover all details or variations in
equipment, nor to provide for every possible contingency to be met in
connection with installation, operation, or maintenance. Should further
information be desired or should particular problems arise which are not
covered sufficiently for the purchaser’s purposes, the matter should be
referred to the local sales office, listed on back of this instruction guide.
The contents of this instruction manual shall not become part of or modify
any prior or existing agreement, commitment or relationship. The sales
contract contains the entire obligation of Siemens Energy & Automation,
Inc. The warranty contained in the contract between the parties is the sole
warranty of Siemens Energy & Automation, Inc. Any statements contained
herein do not create new warranties or modify the existing warranty.
Summary of Contents for I-T-E Sensitrip MD Series
Page 2: ......
Page 6: ...4 I T E Sensitrip Digital Circuit Breaker MD and ND Frame Outline Drawings 1 3 Pole ...
Page 8: ...6 MD and ND Frame Trip Adjustments ...
Page 12: ...10 MD and ND Frame Time Current Curve 600 1000A With Short Time Delay Set on Fixed Time ...
Page 13: ...MD and ND Frame Time Current Curve 11 1200A With Short Time Delay Set on Fixed Time ...
Page 14: ...12 MD and ND Frame Time Current Curve 600 100A With Short Time Delay Set on I2 t ...
Page 15: ...MD and ND Frame Time Current Curve 13 1200A With Short Time Delay Set on I2 t ...
Page 16: ...14 MD and ND Frame Time Current Curve 600 100A Without Short Time Settings ...
Page 17: ...MD and ND Frame Time Current Curve 15 1200A Without Short Time Settings ...
Page 18: ...16 MD and ND Frame Time Current Curve Ground Fault Trip Data ...
Page 19: ...MD and ND Frame Time Current Curve 17 Example ...
Page 20: ...18 MD and ND Frame Let Thru Curves ...
Page 31: ...Installation Diagrams 29 ...
Page 35: ...I T E Mechanical Interlock M15404 33 Figure 7 ...
Page 41: ...Installation Diagrams 39 ...
Page 49: ...Installation Diagrams 47 ...
Page 50: ...48 I T E Panelboard Connecting Straps 1 ...
Page 53: ...Installation Diagrams 51 ...