MGE UPS Systems 30A user manual Connection of the relay communication card

Page 18

2.Installation

2.6Connection of the relay communication card

Before proceeding, disconnect all power sources connected to the card.

Do not mix very low safety voltage (VLSV) and non-VLSV circuits on the card outputs.

1 - Remove the screws 41 and the protection cover 43 .

2 - Run the communication cables through the openings 44 .

3 - Connect the cables to the input terminal block 46 and the output terminal block 45 .

 

 

 

4

5

6

45

44

 

2

3

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BA

 

 

 

 

 

 

 

46

 

 

 

 

 

 

43

41

42 47

Source S2 status condition (active or inactive)

6

 

 

 

 

Source S1 status condition (active or inactive)

 

 

5

 

 

 

 

 

 

Overload status condition

4

 

 

 

 

 

STS fault

3

 

 

General alarm

 

 

2

 

(fault on one of the sources or on the STS)

 

 

 

Load-supplied status condition

 

 

1

 

(presence or absence of power to the load)

 

 

 

 

4 - Put the cover back in place and secure it with the screws 41 .

5 - Secure the cables using the screws 47 . 6 - Note the position of the power sources on the labels.

7 - Insert the card in its slot.

8 - Secure the card using the two screws

42.

42

Characteristics of the output contacts:

Permissible voltage: 250 V AC, 30 V DC

Permissible current: 2 A

Cable: 4 x 0.93 mm2, Ø 6.6 mm ± 0.3 mm.

Characteristics of the input contacts:

Switched voltage: 5 V DC

Current drawn: 10 mA

Cable: 4 x 0.34 mm2, Ø 5 mm ± 0.5 mm.

Command to disable transfer (transfer to alternate source inhibited)

Memorised faults reset command

B A

Page 18 - 34020113EN/AA

Image 18
Contents Upsilon STS 2 34020113EN/AA Introduction Pictograms Using this documentForeword 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 RS232 Connection of the communication cardsConnection of the Jbus communication card RS485Characteristics of the output contacts Characteristics of the input contactsConnection of the relay communication card Start-up Load is not supplied with powerOperation ShutdownAutomatic transfer to the alternate source Normal mode. Operation on preferred source S1Operation on the preferred 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