◼ Using the Warranty Service
• The customer is able to receive a warranty service during the
warranty period from the product supplier or local Hitachi
inverter sales office, if the product does not meet the
specifications described in Basic Guide.
• A fare-paying service can also be obtained by contacting your
supplier, or local Hitachi inverter sales office.
◼ Precautions for Product Operation
• The product should be operated following the working
conditions, handling methods and precautions described in
Basic Guide, or other technical Document.
• Make sure that the Hitachi inverter is correctly configured
and installed for the intended purpose in the designed
system.
• When using the Hitachi inverter implement the take
following actions.
(1) Select an inverter with sufficient capacity for the rated
current and performance of customer facilities.
(2) Implement safety design such as redundant system
design.
(3) Implement safety design which minimizes risks in case of
an inverter failure.
(4) Design the system in a way it can warn the operator
about any danger.
(5) Carry out periodic maintenance to the customer's
equipment as well as the inverter.
• Hitachi inverter is designed and manufactured intentionally to
be applied for general industrial equipment application. It is
not intended to be used for the applications listed below
therefore. In case inverter is used for these applications, it is
out of warranty unless there is a special written agreement.
(1) For special application such as aircraft, spacecraft,
nuclear, electric power, passenger transportation,
medical, submarine repeater, etc.
(2) For application such as elevator, amusement equipment,
medical equipment which might have a big effect on
human life and property.
• Even for above application, in case there is an agreement for
the limitation of the purpose and quality, please contact to
our sales office. Further study will be carried out to check
whether inverter is applicable for that specific application or
not.
• For applications that involve human life, or have risk of
important loss, make sure to avoid a critical accident by
installing a fail-safe device, protecting device, detecting
device, alarm device, or spare device, etc.
• This inverter is only for three phase induction motor [IM] or
three phase synchronous motor [SM(PMM)].
• For any other application make inquiries.
◼ Change on Product Specifications
• Please be aware that the information described in Brochure,
Basic Guide, or Technical Document might be modified
without notice.
◼ Supplement
• Refer to "Chapter 7 Specification" for short lifespan
component.
• This warranty term will not restrict a legal right of customer
who has purchased the product.
• Please contact your supplier, or local Hitachi inverter sales
office for warranty of products.
◼ Contact Information