Hitachi LH1 Series Basic Manual page 4

Introduction
Warranty Service
• The customer is able to receive a warranty service from
product supplier or service station, if the product does not
meet the function described on basic guide.
• Contact to your supplier or local Hitachi distributor or service
station for fare-paying services.
Change on Product Specification
• We are sorry because any information described in Brochure,
Basic Guide, or Technical Document would be modified
without notice.
Precaution for Product Application
• The product should apply following the condition of use,
handling method and precautions described in Basic Guide.
• The installed product should be confirmed previously by own
that the product installation has done as intended in the
customer system.
• When using Hitachi inverter consider on below
(1) Select inverter with sufficient capacity for rate current
and performance.
(2) Safety design, for example, redundant system design.
(3) Equipment design where minimize hazard in case of
inverter failure.
(4) For safety precautions, make a system configuration that
alarms the hazard to user.
(5) Periodic maintenance of Hitachi inverter and customer's
equipment.
•
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. Otherwise, the product will not be
warranted.
(1) 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(SMM)].
• For any other application make inquiries.
Introduction/Cautions/Warranty & Contact us
Supplement
• Refer to "Chapter 7 Specification" for short lifespan
component.
• For optional product refer attached instruction.
• This warranty term will not restrict a legal right of customer
who has purchased the product.
• Contact to the local supplier for warranty of purchased
product sales in oversea.
Contact Information
Hitachi Asia Ltd.
Industrial Components & Equipment Division
No.30 Pioneer Crescent, #10-15 West Park Bizcentral,
Singapore 628560,
Singapore
TEL : +65-6305-7400
FAX : +65-6305-7401
Hitachi Industrial Equipment (Nanjing) Co., Ltd.
No.219 Tongtian Road Jiangning,Nanjing,P.R.China
TEL : +86-25-5792-9191
FAX : +86-25-5792-9104
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