Mitsubishi Electric MELPRO A Series Instruction Manual page 4

Numerical protection relay
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Guarantee
1. Guarantee period
The guarantee period of this product should be one year after delivery, unless otherwise specified by both
parties.
2. Scope of guarantee
When any fault or defect is detected during the period of guarantee and such fault or defect is proved to be
caused apparently at the responsibility of MITSUBISHI ELECTRIC CORPORATION, the defective unit
concerned will be repaired or replaced with substitute with free of charge. However, the fee for our engineer
dispatching to site has to be covered by the user. Also, site retesting or trial operation caused along with
replacing the defect units should be out of scope of our responsibilities.
It is to be acknowledged that the following faults and defects should be out of this guarantee.
(1) When the faults or defects are resulted from the use of the equipment at the range exceeding the
condition/environment requirements stated in the catalogue and manual.
(2) When the faults or defects are resulted from the reason concerning without our products.
(3) When the faults or defects are resulted from the modification or repair carried out by any other entity than
MITSUBISHI ELECTRIC CORPORATION.
(4) When the faults or defects are resulted from a phenomenon which cannot be predicted with the science
and technology put into practical use at the time of purchase or contract
(5) In case of integrating our products into your equipment, when damages can be hedged by the proper
function or structure in the possession of your equipment which should be completed according to the
concept of the de fact standard of industry.
(6) In case of that the faults or defects are resulted from un-proper application being out of instruction of
MITSUBISHI ELECTRIC CORPORATION.
(7) In case that the faults or defects are resulted from force majeure such a fire or abnormal voltage and as
an act of God such as natural calamity or disaster.
3. Exclusion of loss in opportunity and secondary loss from warranty liability
Regardless of whether in guarantee period or not, MITSUBISHI ELECTRIC CORPORATION shall not be
liable for compensation of damages caused by any cause found not be the responsibility of MITSUBISHI
ELECTRIC CORPORATION, loss in opportunity, lost profits incurred to the user by failures of MITSUBISHI
ELECTRIC CORPORATION products, special damages and secondary damages whether foreseeable or not,
compensation for accidents, and compensation for damages to products other than MITSUBISHI ELECTRIC
CORPORATION products and other tasks.
4. Applications of products
(1) The user is requested to confirm the standards, the regulations and the restrictions which should be applied,
in case of utilizing this product and another one in combination. Also, the user is requested to confirm the
suitability of our products to your applied system or equipment or apparatus by yourself. MITSUBISHI
ELECTRIC CORPORATION shall not be liable for any suitability of our products to your utilization.
(2) This product has been designed and manufactured for application in general industries, etc. Thus,
application in which the life or an asset could be affected by special application such as medical system
for life-sustaining, in nuclear power plants, power plants, aerospace, transportation devices (automobile,
train, ship, etc.) shall be excluded from the application. In addition to above, application in which the life or
an asset could be affected by potentially chemical contamination or electrical interference and also in which
the circumstances and condition are not mentioned in this manual shall be excluded from the application.
Note even if the user wants to use for these applications with user's responsibility, the user to be requested
to approve the specification of MITSUBISHI ELECTRIC CORPORATION products and to contact to the
technical section of MITSUBISHI ELECTRIC CORPORATION prior to such applications. If the user applies
MITSUBISHI ELECTRIC CORPORATION products to such applications without any contact to our
technical section, MITSUBISHI ELECTRIC CORPORATION shall not be liable for any items and not be
insured, independently from mentioned in this clause.
(3) In using this product, the working conditions shall be that the application will not lead to a major accident
even if any problem or fault occur, and that backup or duplicate system built in externally which should be
decided based on the importance of facility, is recommended.
(4) The application examples given in this manual are reference only and you are requested to confirm function
and precaution for equipment and apparatus and then, use our products.
(5) The user is requested to understand and to respect completely all warning and caution items so that
unexpected damages of the user or the third party arising out of incorrect application of our products would
not be resulted.
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JEP0-IL9556

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