Quality Control
Quality Control
Certificate
Trouble Shooting
Questionnaire Form of Fault UPS
1.UPS Type：
Offline UPS High-Frequency Online UPS
Inverter Low Frequency Online UPS
Line-interactive UPS    

2.UPS Detailed Information:
Capacity: Input Voltage:
Serial Number: Input Frequency:
External Battery Type and Quatity:

3.Simple Discription of Fault UPS:

4.Picture of Fault UPS and Other symptom:

       

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