4
INDEX
Safety instructions………………………………………………...…5 to7
XM Series UPS – General Information.……………………………8 to 10
Advantages of XM Series UPS……..………………………….……10 to 13
Limiting Electromagnetic Interference (EMI)…………………….14
Powering SMPS………………..…………………………………….15,16
Principal of Operation……………………………………………....17
Installation…………………………………………………….……..18 to 26
Operation………………………………………………………….....27 to 29
Protection Against Abnormal Conditions………………….………30