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Golden electric Co.ltd
1. How many years the quality guarantee of the on-grid solar inverter?
Normally 5 years quality guarantee, also can design 10 years quality guarantee if our customer require.
2. What type of the capacitor inside the inverter?
Film capacitor design.
3. How long does the service life for the on-grid solar inverter?
25 years of design service life.
4. Expect on-grid solar inverter, do you company also produce off-grid inverter?
Yes, we produce grid-connected solar inverter, off-grid inverter with batteries, and our engineers are endeavor to develop save energy inverter.
5. What's the after-sale service for your inverter?
We use WIFI, USB, GPRS, RS485 to monitor the working condition of the machine. Since every machine have a code, when something wrong with the machine, you just need to tell me your machine code, then we can monitor on internet and check out the real problems of the machine, then get back to you to solve it. No need to send it back to China.
Product quality protection 
