MGE UPS Systems 30A user manual Power connections

Page 12

2. Installation

2.2 Power connections

See section 6.1 for information on sizing protection devices and cables (Appendix, Technical data).

Two cables maximum may be used per phase.

Upsilon STS 30 to 250 A	Input: 3 phases + PEN
	Output: 3 phases + PEN

See section 1.3 for information on accessing the connections.

Connections are made using lugs connected to threaded studs (diameter 8 mm).

The cables are tied to the earth bar.

N L1 L2 L3 N L1 L2 L3 N L1 L2 L3

N

PEN PEN PEN

275 mm

S1

S2

Upsilon STS 30 to 250 A	Input:	3 phases + PEN
	Output:	3 phases + PE + Neutral

See section 1.3 for information on accessing the connections.

Connections are made using lugs connected to threaded studs (diameter 8 mm).

The cables are tied to the earth bar.

N L1 L2 L3 N L1 L2 L3 N L1 L2 L3

N

PEN PE PEN

275 mm

S1

S2

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Contents Upsilon STS 2 34020113EN/AA Introduction Using this document ForewordPictograms DocumentContents Appendix Presentation Upsilon STS 30 60 100 160 250 a cabinet 1400 mm highAccess to control and connections Upsilon STS 30 60 100 160 250 a cabinet 1400 mm highMan / machine interface Function buttonsRelay communication card JBus communication cardOutput terminal block Installation PositioningPower connections Upsilon STS 30 to 250 a Input Phases + PEN Output L1 L2 L3 Upsilon STS 400 to 600 a Input Phases + PEN Output Connection of the emergency power off terminal block Connection of the communication cards Connection of the Jbus communication cardRS232 RS485Characteristics of the output contacts Characteristics of the input contactsConnection of the relay communication card Load is not supplied with power OperationStart-up ShutdownNormal mode. Operation on preferred source S1 Operation on the preferred sourceAutomatic transfer to the alternate source Manual transfer to the alternate sourceManual transfer to an out-of-phase alternate source Display screens Main screenFactory setting Customization Upsilon STS customizationInputs Factory setting Signals available on each contactCustomization of the relay communication card Maintenance Identification of anomaliesTransfer to the manual bypass UPS recycling at the end of service life EnvironmentAppendix Simplified diagrams Upsilon STS simplified diagramSimplified diagram of an installation Glossary Index Connections