Tripp Lite manual Printed Circuit Boards PCB, SU80KX SU60KX SU40KX SU80KTV SU20KX

Page 25

1 Basic Operation (continued)

1.7 Printed Circuit Boards (PCB)

Table 1.7a lists the printed circuit boards present in each UPS system:

SU80KX

 

 

 

 

 

 

SU80K

SU60KX

SU40KX

 

 

 

 

SU80KTV

SU60K

SU40K

SU20KX

PCB name

P/N

Description

 

 

 

 

 

 

 

 

 

 

 

 

TOP

 

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-LCD

16-5505001323

Circuit for LCM, Circuit for LED and Function Key

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-R

16-5505001327

Circuit for RS232, Output Dry Contact, Parallel Port,

 

 

 

 

 

 

Connector to connect with each Power Module, Circuit for

 

 

 

 

 

 

2 Slots

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-X

16-5505001319

Circuit for REPO, Input Dry Contact and Circuit for sense

 

 

 

 

 

 

External Battery Cabinet Temperature

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-M

16-5505001321

System MCU and Control Circuit

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-P

16-5505001325

Auxiliary Power for System, Detect Circuit for Voltage and

 

 

 

 

 

 

Current

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-B

16-5505001317

EMI Filter for Battery Input

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-LA

16-5505001322

Input EMI Filter for each Power Module

 

 

 

 

 

 

 

V

V

V

 

NH-SYS-LB

16-5505001353

Input EMI Filter for each Power Module

 

 

 

 

 

 

 

V

V

 

 

NH-SYS-LC

16-5505001354

Input EMI Filter for each Power Module

 

 

 

 

 

 

 

V

 

 

 

NH-SYS-LD

16-5505001355

Input EMI Filter for each Power Module

 

 

 

 

 

 

 

 

 

 

 

 

BOTTOM

 

 

 

 

 

 

 

 

 

 

V

V

NH-SYS-SA

16-5505001370

Driver Circuit for Bypass SCR

 

 

 

 

 

 

 

V

V

 

 

NH-SYS-S

16-5505001326

Driver Circuit for Bypass SCR

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-FC

16-5505001349

Output EMI Filter

 

 

 

 

 

 

 

V (2pcs)

V (2pcs)

 

 

NH-SYS-F1(BYP)

16-5505001371

Input EMI Filter for Bypass

 

 

 

 

 

 

 

V (2pcs)

V (2pcs)

 

 

NH-SYS-F1(MAIN)

16-5505001371

Input EMI Filter for Main

 

 

 

 

 

 

 

V

V

 

 

NH-SYS-F2(MAIN)

16-5505001373

Input EMI Filter for Bypass

 

 

 

 

 

 

 

V

V

 

 

NH-SYS-F2(BYP)

16-5505001374

Input EMI Filter for Main

 

 

 

 

 

 

 

V

V

 

 

NH-SYS-F3

16-5505001372

Circuit for Surge suppress

 

 

 

 

 

 

 

 

 

V (2pcs)

V (2pcs)

NH-SYS-FA

16-5505001347

Input EMI Filter

 

 

 

 

 

 

 

V

V

V

V

NH-SYS-FB

16-5505001346

Circuit for Bypass Back-feed Detect

 

 

 

 

 

 

 

Table 1.7a

25

Page 24 Page 26
Image 25
Page 24 Page 26
Contents Th Street, Chicago, IL 60609 USA Table of Contents Technical Specifications Basic OperationKX Models SU40K SU60K SU60KTV SU80KTV KTV ModelsModel Capacity SU80K 80kVA/64kW SU80K ModelAdvanced Features 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 Operating Principles Internal Battery LayoutSystem Layout 3a Power Module Block Diagram Power Module LayoutOpening and Closing the Unit Battery Backup Mode Single UPS Online Normal Mode Single UPSAuto Bypass Mode Single UPS Manual Bypass Mode Single UPSBattery Backup Mode Parallel UPS Online Mode Parallel UPSAuto Bypass Mode Parallel UPS Hot Standby Mode Parallel UPS Manual Bypass Mode Parallel UPSNormal LED Battery LED Bypass LED Fault LED Control Panel and Breaker DiagramsPreliminary Checklist Single UPS Standard Start-Up Procedure 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 Module1a SU20KX Block Diagram Block and Wiring Diagrams1c SU40KX Block Diagram KX ModelsAuxiliary Power Failure Detection DC Auxiliary Power CircuitTheory 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 Communication Emergency Power Off EPO01 RS232 Port 02a Front Control Panel02b Remote Emergency Power Off Repo02c 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 Battery Strings Internal BatteryFront View of SU20KX and SU40KX Installing and Removing Internal Batteries Terminals Connecting negative to negative black to black and positive Battery compartment. Warning Observe proper polarity byDamage the UPS system and create a serious risk of personal Injury and property damage2a BP480V26B 2b BP480V40C Battery CabinetInternal Battery 2f Wiring between UPS and Battery Cabinet 2e Connection between UPS and Battery Cabinet2d W1 and W2 Cables Alarm Messages Troubleshooting1a 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 Over Charge Battery Test Fail10a 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 Safety Overview Preventive MaintenanceUPS Procedure Suggested tools and suppliesInternal Battery Procedure Recommended Equipment and Tools Appendix a Service Equipment and ToolsSoftware Tools Multi-Meter OscilloscopeKX Models Appendix B Torque TableTable B.1 Fig B.aTable B.2 ModelsTable B.3 Fig B.b Fig B.c Table B.4 KTV ModelsFig B.d NH-SYS-P Board Appendix C PCB and Test PointNH-SYS-R Board
Top Page Image Contents