Electrolytic capacitors 4-5 years
Printed circuit board 5-8 years
Fuse 10 years
The working condition of the inverter as following:
(1) Environment temperature: average 30C.
(2) Load coefficient: under 80%.
(3) Running time: under 12 hour everyday.
8.3 Warranty of Inverter
Our company supply warranty in the following condition:
（1）Only inverter in the warranty range.
（2）In the normal using, inverter damaged in 15 month. Over 15 month, our company will
charge for the repair service.
（ 3 ） In the following condition in 15 month, our company also will charge for the repair
service:
Inverter is damaged caused by user not complying with instructions.
Inverter is damaged caused by fire, flood, and abnormal voltage.
Inverter is damaged caused by wrong wiring.
Inverter is damaged when it is used in the abnormal applications.
（4）Service charge will be calculated with reference to actual cost, but if included in the
contract, then according to the contract.
Chapter 9 Serial port RS485 communication protocol
9.1 Communication overview
Our series of inverters provide users with a common industrial control RS485
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