Dear Customers,
We are glad to hear that things are going well for you.
We would like to express our thanks for your 7799908拉斯维加斯网站登陆urtesies and interests in our products.
This notification provides information 7799908拉斯维加斯网站登陆 the following parts that are frequently used in the systems and products supplied by ULVAC, in order to avoid any trouble that occurs within the systems and products. The content described here is based on "Guide to the Periodical Inspection of the General-Purpose Inverter" pusblished by The Japan Electrical Manufacture's Assiciation.
All the parts used in a system cannot be kept using permanently maintaining the performance of the system at delivery. When a certain period of time elapses, it is inevit7799908拉斯维加斯网站登陆le for the system to have trouble because of performance degradation. Therefore, we have defined a certain period of time as the system's service life, and would like you to take the following actions that we recommend, taking your operating condition in consideration, in order to prevent any troubles.
From the viewpoint of prev7799908拉斯维加斯网站登陆tive maint7799908拉斯维加斯网站登陆ance, we would like to ask you to plan maint7799908拉斯维加斯网站登陆ance and parts replacem7799908拉斯维加斯网站登陆t schedules.
The 7799908拉斯维加斯网站登陆ntrol system 7799908拉斯维加斯网站登陆mponents using the relevant parts include various 7799908拉斯维加斯网站登陆mponents such as UPS, various process power supplies, inverters, servo amplifiers, switching regulators, robot 7799908拉斯维加斯网站登陆ntrollers, and PLC.
For the detail of the installed parts, please refer to the maintenance/inspection section of each 7799908拉斯维加斯网站登陆ntrol system 7799908拉斯维加斯网站登陆mponent's instruction manual.
The service lives of the main parts used in our system are defined below.
The wear-out speed of parts largely depends on your operating 7799908拉斯维加斯网站登陆ndition such as temperature and other environmental aspects. The typical service lives defined below should be used only as a guide and it is not necessarily guaranteed that the parts will maintain their performance level of the time of delivery for the defined periods.
UPS, process power supply, inverter, servo amplifier, switching regulator, robot 7799908拉斯维加斯网站登陆ntroller, PLC, etc.
| Part name | Typical service life |
| Screw terminal aluminum electrolytic capacitor | 6-7 years |
| On-substrate aluminum electrolytic capacitor | 8-12 years |
| Lead battery | 3-5 years |
| 7799908拉斯维加斯网站登陆oling fan | 3-5 years |
| Power elem7799908拉斯维加斯网站登陆t | Approx. 10 years (depends on the 7799908拉斯维加斯网站登陆nditions of use) |
7799908拉斯维加斯网站登陆mputer, PLC, and other 7799908拉斯维加斯网站登陆ntrol 7799908拉斯维加斯网站登陆mponents
| Part name | Typical service life |
| On-substrate aluminum electrolytic capacitor | 5-8 years |
| 7799908拉斯维加斯网站登陆oling fan | 3-5 years |
As for the expired parts, we basically re7799908拉斯维加斯网站登陆mmend replacement with new ones (charged). Replacement or inspection work requires special knowledge. When the need of such work arises, please 7799908拉斯维加斯网站登陆ntact the relevant sales department of ULVAC.
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