GE 40, 20, 10, 30 manual 6

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7.2		PROCEDURES FOR UPS FUNCTIONING AS FREQUENCY CONVERTER	.............49
	7.2.1	Start-up of the SG Series as frequency converter ............................................................	49
	7.2.2	Complete UPS shutdown (No Load supply)..................................................................	50
	7.2.3	Restore to normal operation after “total off”...................................................................	51
	7.2.4	Restore to normal operation after EPO (Emergency Power Off)...................................	52
7.3		PROCEDURES FOR PARALLEL SYSTEM..................................................................	53
	7.3.1	Parallel System start-up ................................................................................................	53
	7.3.2	Maintenance system shutdown (Load supplied from Q2 on all Units)...........................	55
	7.3.3	From Manual Bypass (Q2) to normal function On-line ..................................................	56
	7.3.4	Separate a Unit from the parallel system (System Redundancy)..................................	58
	7.3.5	Reconnect a Unit to a parallel system...........................................................................	59
	7.3.6	Parallel system shutdown (No Load supply) .................................................................	60
	7.3.7	Restore to normal operation after “total off”...................................................................	62
	7.3.8	Restore to normal operation after EPO (Emergency Power Off)...................................	64
7.4		PROCEDURES FOR PARALLEL SYSTEM WITH COMMON BATTERY ....................	66
	7.4.1	Parallel System start-up ................................................................................................	66
	7.4.2	Maintenance system shutdown (Load supplied from Q2 on all Units)...........................	68
	7.4.3	From Manual Bypass (Q2) to normal function On-line ..................................................	69
	7.4.4	Separate a Unit from the parallel system (System Redundancy)..................................	71
	7.4.5	Reconnect a Unit to a parallel system...........................................................................	72
	7.4.6	Parallel system shutdown (No Load supply) .................................................................	73
	7.4.7	Restore to normal operation after “total off”...................................................................	75
	7.4.8	Restore to normal operation after EPO (Emergency Power Off)...................................	77
8	CUSTOMER INTERFACE......................................................................................		79
8.1		CUSTOMER INTERFACE ............................................................................................	79
	8.1.1	Serial Port J3.................................................................................................................	80
	8.1.2	Output free potential contacts .......................................................................................	80
	8.1.3	Programmable input free contacts ................................................................................	81
	8.1.4	Gen Set Signaling (GEN ON)........................................................................................	81
	8.1.5	AUX external Maintenance Bypass...............................................................................	81
	8.1.6	Auxiliary Power Supply (APS) 24 VDC / 1A ..................................................................	81
	8.1.7	EPO (Emergency Power Off) Input contact...................................................................	82
9	OPTIONS ................................................................................................................		83
9.1		BUILT IN UPS OPTIONS ..............................................................................................	83
9.2		COMMUNICATION OPTIONS ......................................................................................	83
9.3		OPTIONS IN UPS CABINET.........................................................................................	83
9.4		CONNECTION FOR OPTIONS.....................................................................................	84
	9.4.1	Remote Signaling Box (RSB) ........................................................................................	84
10	MAINTENANCE......................................................................................................		85
10.1		MAINTENANCE ............................................................................................................	85
	10.1.1	Service check ................................................................................................................	85
	10.1.2	Fans and ventilation ......................................................................................................	85
	10.1.3	Other components with limited lifetime..........................................................................	85
	10.1.4	Battery ...........................................................................................................................	85
	10.1.5	Long shut-down periods of the UPS-system .................................................................	86
	10.1.6	UPS room conditions and temperature .........................................................................	86
	10.1.7 Long shut-down periods of the UPS-system .................................................................		86
11	NOTES....................................................................................................................		87
11.1		NOTES FORM ..............................................................................................................	87

OPM_SGS_USM_10K_40K_0US_V010.doc 6/88 Operating Manual SG Series 10, 20, 30 & 40 kVA