Bypass SCR Driver, TSA1 | Tripp Lite SU60KX guide

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
	+12VS			G1				DSA2
				G1					RSA15
						2	6


	RSA3		QSA1		CSA5				CSA10
			QSA1	D

							7
	QSA4	RSA6	G		RSA12	3	7	DSA3
	QSA4	RSA6	G	S	RSA12	3	9	DSA3	RSA16
				S	CSA4		9		RSA16
		RSA7			CSA4
		RSA7			DSA1				CSA11
									CSA11
						4	10
	RSA2					4	10
	RSA2		G1			2803402000
						2803402000

				CSA2	+12VS		TSA2
	G1				+12VS
	G1			G1
	+12VS			G1				DSA5	RSA17
	+12VS					2	6	DSA5
						2	6
	RSA4		QSA2		CSA7				CSA12
			QSA2	D

							7
	QSA5	RSA8	G		RSA13	3	7	DSA6
	QSA5	RSA8	G	S	RSA13	3	9	DSA6	RSA18
				S	CSA6		9		RSA18
		RSA9			CSA6
		RSA9			DSA4				CSA13
									CSA13
						4	10
						4	10
			G1			2803402000
	G1		G1
	G1			CSA3	+12VS
				CSA3			TSA3

	+12VS			G1				DSA8
				G1					RSA19
						2	6
						2	6
	RSA5		QSA3		CSA9				CSA14
			QSA3	D

							7
	QSA6	RSA10	G		RSA14	3	7	DSA9
	QSA6	RSA10	G	S	RSA14	3	9	DSA9	RSA20
				S	CSA8		9		RSA20
		RSA11			CSA8
		RSA11			DSA7				CSA15
									CSA15
						4	10
						4	10
			G1			2803402000
	G1		G1
	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
			CM92
#TOBYP_O
DM21	DM22	(131) TOBYP_I	RM141 G1
	TOBYP_O	(131) TOBYP_I	#TOBYP_I
	(47)		CM97

			RM82
			G1
			CM50
	UM9	8	G1
	UM9	8
4	R		Q	3
	R		Q
2 TRIG		VCC	DIS 7
5	CVolt	GND	THR	6
	CVolt		THR

CM52		1	CM53
CM52			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		BYPSTS1
	8	UM6C	10	5	UM6B	4	DM25	RM97
	9	UM6C	10	6	UM6B	4		RM97	QM7
BYPSTS2	9		CM54	6					QM7
BYPSTS2			CM54
RM101				RM98			DM30	QM8	RM100
QM6		G1			5VS		DM30	QM8	RM100
		G1			5VS
		CM122
5VS		CM122			DM26
5VS	5VS		G1		DM26		DM31	G1
RM99	14			12	UM6D		DM31	FAN_ON RM2
	1	UM6A	3	13	UM6D		11	RM90
	+	UM6A	3	13
TOBYP-J	2-
	2-						DM39	CM51


	7								G1
		G1							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
G1		5VS
	14	2
#TOBYP_O	1	2
#TOBYP_O

UR4A 7 G1

RR8

5VS

#TOBYP_I

CR10

			RR2	QR1
		VS
1	UR3	4	CR4
1	UR3	4
2		3		ZR1
2		3
			RR6	CR7
		G4		CR7
		G4	DR16 RR9	RR10
		+12VSF	DR16 RR9	RR10
	UR6	+12VSF
4	UR6	1
3		2		CR9
3		2

TOBYP

G1

57

Image 39

Tripp Lite SU60KX manual Bypass SCR Driver, TSA1

Contents

Th Street, Chicago, IL 60609 USA Table of Contents Basic Operation Technical SpeciﬁcationsKX Models SU40K SU60K SU60KTV SU80KTV KTV Models Model Capacity SU80K 80kVA/64kW SU80K Model Features Advanced FeaturesControl Panel Features 3a SU40KX front Front and Rear Panel Features 3b 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 UPS Online Mode Parallel UPS Battery Backup Mode Parallel UPSAuto Bypass Mode Parallel UPS Hot Standby Mode Parallel UPS Manual Bypass Mode Parallel UPS Standard Start-Up Procedure Single UPS Control Panel and Breaker DiagramsNormal LED Battery LED Bypass LED Fault LED Preliminary Checklist Single UPS Battery Start-Up Procedure Single UPS Shutdown Procedure Single UPS Manual Bypass Procedure Single UPS Start-Up Procedure Parallel UPS Preliminary Checklist Parallel UPS Shutdown 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 PCB PCB 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 Module KX Models Block and Wiring Diagrams1a SU20KX Block Diagram 1c SU40KX Block Diagram DC Auxiliary Power Circuit Auxiliary Power Failure DetectionTheory of Operation W18 Output Current Detection Located at NH-SYS-M board System MCU and Control Circuit Input Voltage Detection Located at NH-SYS-M board System MCU and Control Circuit Output Voltage Detection UP10B Battery Voltage Detection Scrst R Bypass SCR Short-Circuit Detection TSA1 Bypass SCR Driver Watchdog for System MCU To LCD LCD Panel Control Circuit Located on NH-SYS-M board System MCU and Control Circuit Fan Control Circuit Communication Circuit for RS232 Bypass SCR Temperature Detection Communication Circuit for Slots RS232 Port Output DRY Contact Communication Circuit for Output Dry Contact Input DRY Contact Communication Circuit for Input Dry Contact and Repo EXTBTEMP1 External Battery Cabinet Temperature Detection Detection Circuit for Output Breaker Detection Circuit for Manual Bypass Switch Centralok Control Circuit for Power Module To PM1 to PM2 CM93 Control Circuit for External Parallel CM106 CM109 Theory of Operation 02a Front Control Panel Emergency Power Off EPOCommunication 01 RS232 Port Remote Emergency Power Off Repo 02b02c Polling and Updating Eeprom Setting Eeprom on the NH-M Board Calibrating 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 personal 2a BP480V26B 2b BP480V40C Battery Cabinet Internal 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 List Main VOLT/FREQ NOK Troubleshooting Flow Charts Main Sequence NOK Bypass VOLT/FREQ NOK Bypass Sequence NOK Bypass Static Switch Over Temperature Bypass Static Switch Overload Bypass Static Switch Fault UPS Internal Comm Abnormal Same fault message? Replace the power module Battery Test Fail Battery Over Charge10a 11a 11b Battery BAD 12a 12b 12c Bypass FAN Failure 13a 13b Transformer Overheat 14a 14b PS Output Volt NOK 15a 15b PS EXT Parallel Comm Abnormal 16a 16b Parallel Failure 17a Redundancy Loss Failure Power Module Identify Power Module 115 116 Power Module Replacement AC Input DC Input Output 119 120 Suggested tools and supplies Preventive MaintenanceSafety Overview UPS Procedure Internal Battery Procedure Multi-Meter Oscilloscope Appendix a Service Equipment and ToolsRecommended Equipment and Tools Software Tools Fig B.a Appendix B Torque TableKX Models Table B.1 Models 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