Hitachi WJ200 Series Quick Reference Manual page 5

 Precautions for Product Operation
• The product should be operated following the working conditions, handling methods and precautions described in
Quick Reference Guide,
• 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 custmer 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,
Technical Document might be modified without notice.
 Supplement
• This warranty term will not restrict a legal right of customer who has purchased the product.
• Please contact your sales agent for warranty of products.
Instruction Manual or other technical Document.
Quick Reference Guide, Instruction Manual or