MGE UPS Systems S3 - Manual (Page 8)

Section Description Page
1.7.1 Dimensions 1-15
1.7.2 Weight 1-15
1.8 . . . . . . . . . . . . . . . Environmental Specifications 1-15
1.8.1 Operating Temperature 1-15
1.8.2 Non-Operating Temperature 1-15
1.8.3 Operating Humidity 1-15
1.8.4 Operating Altitude 1-15
1.8.5 Audible Noise 1-15
1.8.6 Cooling 1-15
Section II — Installation and Operation
2.0 . . . . . . . . . . . . . . . Scope 2-1
2.1 . . . . . . . . . . . . . . . Receiving 2-1
2.2 . . . . . . . . . . . . . . . Handling 2-1
2.3 . . . . . . . . . . . . . . . Storage 2-1
2.4 . . . . . . . . . . . . . . . Prerequisites to Installation 2-1
2.5 . . . . . . . . . . . . . . . Installation 2-1
2.5.1 Location 2-2
2.5.2 Mounting And Wiring Access 2-3
2.5.3 Grounding 2-5
2.5.4 Inverter Connection 2-5
2.5.4.1 Hard Wire Access 2-8
2.5.4.2 Knockout Access 2-8
2.5.4.3 DC Hard Wire Connection 2-8
2.5.4.4 Alarm Hard Wire Connection 2-8
2.5.4.5 AC Hard Wire Connection 2-8
2.5.5 Cooling 2-9
2.6 . . . . . . . . . . . . . . . Inverter Set Up 2-9
2.6.1 Voltage Selection 2-10
2.6.2 Frequency Selection 2-10
2.6.3 Bypass 2-8
2.6.4 On-Line, Off-Line Operation 2-10
2.6.5 Automatic Restart 2-10
2.7 . . . . . . . . . . . . . . . Operation 2-11
Section III — Theory of Operation
3.0 . . . . . . . . . . . . . . . Scope 3-1
3.1 . . . . . . . . . . . . . . . General Description of the Inverter 3-1
3.1.1 Battery Booster 3-3
3.1.1.1 Hysteretic Booster Operation 3-3
3.1.2 Dual Inverters 3-5
3.1.2.1 Average Current Mode 3-6
3.1.2.2 Reference Sine Wave and Control 3-6
3.1.3 Static Transfer Switch and
Maintenance Bypass Relay
3-7
3.1.3.1 On-Line, Off-Line Mode, and
Static Transfer Switch
3-7
viii 86-153061-00
Topaz S3 Inverters 0.5 kVA, 1 kVA, & 2 kVA