Tripp Lite SU60KX manual Bypass SCR Driver, TSA1

Page 39

2 Theory of Operation (continued)

2.9 Bypass SCR Driver

Located at NH-SYS-S or NH-SYS-SA board (Driver Circuit for Bypass SCR)

+12VS

RSA1

QSA7

BYPSTS1

G1

 

 

 

CSA1

+12VS

 

TSA1

 

 

 

 

 

 

 

 

 

+12VS

 

 

G1

 

 

DSA2

 

 

 

 

 

 

RSA15

 

 

 

 

2

6

 

 

 

 

 

 

 

 

 

 

 

 

 

RSA3

 

QSA1

 

CSA5

 

 

 

CSA10

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

QSA4

RSA6

G

 

RSA12

3

DSA3

 

S

9

RSA16

 

 

 

CSA4

 

 

 

RSA7

 

 

 

 

 

 

 

 

 

DSA1

 

 

 

CSA11

 

 

 

 

 

 

 

 

 

 

 

4

10

 

 

RSA2

 

 

 

 

 

 

 

G1

 

 

2803402000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CSA2

+12VS

 

TSA2

 

 

G1

 

 

 

 

 

 

 

 

G1

 

 

 

 

+12VS

 

 

 

 

 

DSA5

RSA17

 

 

 

 

2

6

 

 

 

 

 

 

RSA4

 

QSA2

 

CSA7

 

 

 

CSA12

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

QSA5

RSA8

G

 

RSA13

3

DSA6

 

S

9

RSA18

 

 

 

CSA6

 

 

 

RSA9

 

 

 

 

 

 

 

 

 

DSA4

 

 

 

CSA13

 

 

 

 

 

 

 

 

 

 

 

4

10

 

 

 

 

 

 

 

 

 

 

 

G1

 

 

2803402000

 

 

G1

 

 

 

 

 

 

 

 

 

CSA3

+12VS

 

 

 

 

 

 

 

 

TSA3

 

 

 

 

 

 

 

 

 

+12VS

 

 

G1

 

 

DSA8

 

 

 

 

 

 

RSA19

 

 

 

 

2

6

 

 

 

 

 

 

RSA5

 

QSA3

 

CSA9

 

 

 

CSA14

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

QSA6

RSA10

G

 

RSA14

3

DSA9

 

S

9

RSA20

 

 

 

CSA8

 

 

 

RSA11

 

 

 

 

 

 

 

DSA7

 

 

 

CSA15

 

 

 

 

 

 

 

 

 

 

 

4

10

 

 

 

 

 

 

 

 

 

 

 

G1

 

 

2803402000

 

 

G1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CNSA1

6G2

5K2

4

3

2K1

1G1

CNSA2

6G2

5K2

4

3

2K1

1G1

CNSA3

6G2

5K2

4

3

2K1

1G1

Located at NH-SYS-M board (System MCU and Control Circuit)

(1)

BYPSTS 5VS

DM27

BYPSTS2

 

(70)

CENTRAL_OK

 

DM19

 

RM78

RM75

 

TOBYP-J

 

 

 

#TOBYP_I

 

#TOBYP_O

DM28

DM29

 

CM92

 

 

 

#TOBYP_O

 

 

DM21

DM22

(131) TOBYP_I

RM141 G1

 

TOBYP_O

#TOBYP_I

 

(47)

 

CM97

 

 

 

RM82

 

 

 

 

G1

 

 

 

 

CM50

 

 

UM9

8

G1

 

 

 

 

4

R

 

Q

3

 

 

 

2 TRIG

VCC

DIS 7

5

CVolt

GND

THR

6

 

 

 

 

 

 

CM52

1

CM53

 

 

 

 

G1

 

QM4 RM83

5VS RM93

RM91 RM92

RM96

RM102

RM103

G1

 

 

 

 

 

G1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+12VS

 

 

 

 

 

 

 

 

RM94

RM95

 

BYPASS Static Transfer SwitchControl CKT.

 

BYPSTS1

 

8

 

 

5

 

 

DM25

 

 

UM6C

10

UM6B

4

RM97

 

 

9

6

 

QM7

BYPSTS2

 

CM54

 

 

 

 

 

 

 

 

 

 

 

 

RM101

 

 

 

RM98

 

DM30

QM8

RM100

QM6

 

G1

 

 

5VS

 

 

 

 

 

 

 

CM122

 

 

 

 

 

 

5VS

 

 

DM26

 

 

 

 

5VS

 

G1

 

 

DM31

G1

RM99

14

 

 

12

UM6D

 

FAN_ON RM2

 

1

UM6A

3

13

 

11

RM90

 

 

+

 

 

 

 

TOBYP-J

2-

 

 

 

 

 

 

 

 

 

 

 

 

DM39

CM51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

G1

 

 

G1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Located at NH-SYS-R board (Circuit for RS232, Output Dry Contact, Parallel Port, Connector to connect with each Power Module, Circuit for 2 Slots)

 

 

RR1

 

5VS

 

G1

CR8

5VS

 

 

14

2

#TOBYP_O

1

 

 

UR4A 7 G1

RR8

5VS

#TOBYP_I

CR10

 

 

 

RR2

QR1

 

 

VS

 

 

1

UR3

4

CR4

 

 

 

2

 

3

 

ZR1

 

 

 

 

 

 

RR6

CR7

 

 

G4

 

 

 

DR16 RR9

RR10

 

 

+12VSF

 

UR6

 

 

4

1

 

 

3

 

2

 

CR9

 

 

 

TOBYP

G1

57

Page 38 Page 40
Image 39
Page 38 Page 40
Contents Th Street, Chicago, IL 60609 USA Table of Contents Basic Operation Technical SpecificationsKX Models SU40K SU60K SU60KTV SU80KTV KTV ModelsModel Capacity SU80K 80kVA/64kW SU80K ModelFeatures Advanced FeaturesControl Panel Features 3a SU40KX front Front and Rear Panel Features3b SU40KX rear 3c SU40K front 3d SU40K rear 3e SU80K front 3f SU80K rear Internal Battery Layout Operating PrinciplesSystem Layout Power Module Layout 3a Power Module Block DiagramOpening and Closing the Unit Manual Bypass Mode Single UPS Online Normal Mode Single UPSBattery Backup Mode Single UPS Auto Bypass Mode Single UPSOnline Mode Parallel UPS Battery Backup Mode Parallel UPSAuto Bypass Mode Parallel UPS Hot Standby Mode Parallel UPS Manual Bypass Mode Parallel UPSStandard Start-Up Procedure Single UPS Control Panel and Breaker DiagramsNormal LED Battery LED Bypass LED Fault LED Preliminary Checklist Single UPSBattery Start-Up Procedure Single UPS Shutdown Procedure Single UPS Manual Bypass Procedure Single UPSStart-Up Procedure Parallel UPS Preliminary Checklist Parallel UPSShutdown Procedure Parallel UPS Manual Bypass Procedure Parallel UPS Switching from Manual Bypass to Normal Mode Parallel UPS SU80KX SU60KX SU40KX SU80KTV SU20KX Printed Circuit Boards PCBPCB Location System F3 FB M LA, LB, LC, LD Models LA, LB, LC LA, LB, LC, LD F1BYP F1MAIN F2BYP F2MAIN LCD PCB Board Name Description PCB Location Power ModuleKX Models Block and Wiring Diagrams1a SU20KX Block Diagram 1c SU40KX Block DiagramDC Auxiliary Power Circuit Auxiliary Power Failure DetectionTheory of Operation W18 Output Current DetectionLocated at NH-SYS-M board System MCU and Control Circuit Input Voltage DetectionLocated at NH-SYS-M board System MCU and Control Circuit Output Voltage DetectionUP10B Battery Voltage DetectionScrst R Bypass SCR Short-Circuit DetectionTSA1 Bypass SCR DriverWatchdog for System MCU To LCD LCD Panel Control CircuitLocated on NH-SYS-M board System MCU and Control Circuit Fan Control CircuitCommunication Circuit for RS232 Bypass SCR Temperature DetectionCommunication Circuit for Slots RS232 PortOutput DRY Contact Communication Circuit for Output Dry ContactInput DRY Contact Communication Circuit for Input Dry Contact and RepoEXTBTEMP1 External Battery Cabinet Temperature DetectionDetection Circuit for Output Breaker Detection Circuit for Manual Bypass SwitchCentralok Control Circuit for Power ModuleTo PM1 to PM2 CM93 Control Circuit for External Parallel CM106 CM109Theory of Operation 02a Front Control Panel Emergency Power Off EPOCommunication 01 RS232 PortRemote Emergency Power Off Repo 02b02c Polling and Updating Eeprom Setting Eeprom on the NH-M BoardCalibrating Eeprom Gain Setting Output Dry Contact Status Upgrading Firmware for the System Board Output Manual Bypass Main Input N C S T G R G I N G R a D E Communication Upgrading Firmware for the Power Module PM1 U P S T G R G I N Link the UPS to a PC via the RS232 port Communication Communication Communication T I N G L O W E D Downloading the Event Log Internal Battery Battery StringsFront View of SU20KX and SU40KX Installing and Removing Internal Batteries Terminals Injury and property damage Battery compartment. Warning Observe proper polarity byConnecting negative to negative black to black and positive Damage the UPS system and create a serious risk of personal2a BP480V26B 2b BP480V40C Battery CabinetInternal Battery 2e Connection between UPS and Battery Cabinet 2f Wiring between UPS and Battery Cabinet2d W1 and W2 Cables Troubleshooting Alarm Messages1a Warning Message List Condition 1b Power Module Warning Message ListMain VOLT/FREQ NOK Troubleshooting Flow ChartsMain Sequence NOK Bypass VOLT/FREQ NOK Bypass Sequence NOK Bypass Static Switch Over TemperatureBypass Static Switch Overload Bypass Static Switch FaultUPS Internal Comm Abnormal Same fault message? Replace the power moduleBattery Test Fail Battery Over Charge10a 11a 11b Battery BAD12a 12b 12c Bypass FAN Failure13a 13b Transformer Overheat14a 14b PS Output Volt NOK15a 15b PS EXT Parallel Comm Abnormal16a 16b Parallel Failure17a Redundancy LossFailure Power Module Identify Power Module115 116 Power Module Replacement AC Input DC Input Output 119 120 Suggested tools and supplies Preventive MaintenanceSafety Overview UPS ProcedureInternal Battery Procedure Multi-Meter Oscilloscope Appendix a Service Equipment and ToolsRecommended Equipment and Tools Software ToolsFig B.a Appendix B Torque TableKX Models Table B.1Models Table B.2Table B.3 Fig B.b Fig B.c KTV Models Table B.4Fig B.d Appendix C PCB and Test Point NH-SYS-P BoardNH-SYS-R Board
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