Normal to Bypass Operation | American Power Conversion AIS 5000

Programming and Set-Up - Operation Modes

Normal to Bypass Operation

Press

Press transfer

and the cursor keys or until the display shows:

. If the bypass mains is within the tolerance range, the UPS will to electronic bypass. The display shows:

Bypass Operation:

OFF

Bypass Operation

The load is now supplied directly from the bypass mains.

Note

If the bypass mains fails during bypass operation, the UPS will automatically switch to normal operation, provided that the rectifier mains is available. If the battery supply is available, and within the tolerance range, the UPS will switch to battery operation.

Depending on the programming, a short loss of output voltage may occur.

Note

Bypass to Normal Operation

	1.	Press	and the cursor keys	or	until the display shows:	Bypass Operation:
	1.	Press	and the cursor keys	or	until the display shows:	ON
						ON
	2.	Press	The display will show:			Normal Operation
						Load Power xx%

The load is now supplied by the UPS.

Note

72

AIS 5000 400V Installation Manual

990-2440

Image 78

American Power Conversion AIS 5000 manual Normal to Bypass Operation, Bypass to Normal Operation, Press

Contents

AIS Page Contents Options Operation Modes Page Safety Symbols used in this manual User Safety Disconnect all sources of AC and DC power General Information About this manual Site Requirements Receiving and inspecting the UPS Moving the equipment to site Air Filter Fitting the air filter Air filter sizes Enclosure dimensions and footprint Enclosure dimensions Top and bottom view of 10-30kVA UPS Top and bottom view of 40-60kVA UPS Top and bottom view of 80-100kVA UPS Connecting the UPS External connection board Installing Conduit Boxes  UPS Feet  Conduit Box  Front of Conduit Box Input Conduit Output/Bypass Battery Alarm Conduit Access to Input/Output section Low-voltage section cover Communication Interface, EPO Connecting cables Input/Output -60 kVA Input/Output -100 kVA Grounding X090 Emergency Power Off EPO Communication interface Communication interface ports COM-PORT COM Interface Overview of Communication interface 10kVA 400V UPS Nominal Voltage 240 Max. Discharge Current a 46 a Emergency Power Off EPO Yes Approvals IEC 62040/EN 50091 Class A, VFI-SS-112 Options 20kVA 400V UPS Mains Voltage 400 V 3 Wire + G Nom 19.88 kW 33.79 aVoltage 400 V 3 Wire + N + G Nominal Current 28.9 a Max 39.4 a Max. Discharge Current a 91 a External Connection 20kVA 400V UPS Options 30kVA 400V UPS Mains Voltage 400 V 3 Wire + G Nom 28.35 kW 47.86 aVoltage 400 V 3 Wire + N + G Nominal current 43.3 a Max 59.9 a Max. Discharge Current a 135 a External Connection 30kVA 400V UPS Options 40kVA 400V UPS Mains Voltage 400 V 3 Wire + G Nom 36.9 kW 61.93 aVoltage 400 V 3 Wire + N + G Nominal current 57.7 a Max 77.8 a Max. Discharge Current a 179 External Connection 40kVA 400V UPS Options 60kVA 400V UPS Mains Voltage 400 V 3 Wire + G Nom 54.42 kW 90.08 aVoltage 400 V 3 Wire + N + G Nominal current 86.6 a Max 117 a Max. Discharge Current a 266 External Connection 60kVA 400V UPS Options 80kVA 400V UPS Mains Voltage 400 V 3 Wire + G Nom 72.33 kW 118.23 aVoltage 400 V 3 Wire + N + G Nominal current 115.5 a Max 152.8 a Max. Discharge Current a 353 External Connection 80kVA 400V UPS Options 100kVA 400V UPS Max. Discharge Current a 442 External Connection 100kVA 400V UPS Options Options IP32 Drip Shield Mounting the drip shield Drip shield sizes Relay Board Message Message Communication Cards Cards and slots Display Display introduction Display functions Display messages Programming the UPS User stackKeys Until the display shows Programming and Set-Up Programming the UPS Bypass Operation Push Cursor keys Auto Boost Charge OFF Battery Capacity Test ??? Battery Monitor Alarm Settings for redundant systems Enter new time HH.MM.SS Setting stack Minutes10 kVA 20 kVA 30 kVA 40 kVA 60 kVA 80 kVA 100 kVA How to change factory settings Operation mode descriptions Operation Modes Normal to Bypass Operation Bypass to Normal OperationPress Normal to Manual Bypass Operation Load is now supported by the UPS Page 990-2440