Danfoss H1B060-250 Application guide
MAKING MODERN LIVING POSSIBLE
Functional Safety
Product Reliability Data (MTTF)
H1B060-250
powersolutions.danfoss.com
Functional Safety H1B060-250 Product Reliability Data
Revision history Table of revisions
Date Changed Rev
February 2015 First edition AA
2 70159250 • Rev AA • February 2015
Functional Safety H1B060-250 Product Reliability Data
Contents
Overview
Danfoss Component
H1 Bent Axis Motor (060-250 cm³/rev)..................................................................................................................................... 5
Intended Use......................................................................................................................................................................................5
Introduction........................................................................................................................................................................................5
Results...................................................................................................................................................................................................5
Standards and Assumptions
Component Information and Calculations
F1: Safe Controllability (Motor at Demanded Displacement).......................................................................................... 7
References
List of References..............................................................................................................................................................................8
70159250 • Rev AA • February 2015 3
Functional Safety H1B060-250 Product Reliability Data
Overview
This MTTF data has been compiled by the engineering team responsible for the H1B Bent Axis Motor.
These are professionals at Danfoss, who have the authority and technical knowledge to calculate the
MTTF Data for this product based on the standards set in place by both the industry and/or Danfoss.
The purpose of this document is to assist in the transfer of MTTF information for the given product from
Danfoss to the appropriate party in a way which will result in a clear understanding and documentation
on how we derived it. This MTTF information is provided to assist in calculating the overall MTTF of a
complete or partially complete piece of machinery.
Danfoss cannot be held responsible for the suitability of these calculated MTTF values for use in the
calculation of the overall machinery MTTF values. The MTTF values for the H1B Bent Axis Motor are based
on a specific machine use, operating environment, and/or duty cycle as stated by the standards set in
place by both the industry and/or Danfoss. This communication along with any attached Danfoss
drawings, sketches, or data is transmitted in confidence.
No information stated in this document or any attachments or supplements may be reproduced or
disclosed in whole or in part without written permission of Danfoss. Further, neither these documents
nor any attachments are a warranty of any sort by Danfoss or a guarantee of machine suitability for its
intended purpose. It remains the responsibility of the machine manufacturer to ensure overall machine
functionality and overall machine safety.
We recommend consulting the functional safety cross BA team before applying the document to the
customer.
4 70159250 • Rev AA • February 2015
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