MGE UPS Systems S3 User 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
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86-153061-00
Topaz S3 Inverters 0.5 kVA, 1 kVA, & 2 kVA