Liebert POWER PROTECTION STATIC TRANSFER SWITCH manual

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STATIC TRANSFER SWITCH 2, MOLDED CASE BREAKER SCHEDULE

	STS2	VENDOR	TYPE	AMPACITY		WITHSTAND
	RATING	VENDOR	TYPE	AMPACITY	VOLTAGE	CURRENT
	RATING				VOLTAGE	CURRENT

		MERLIN GERIN	NSF		200-240V	100K
	100A	MERLIN GERIN	NSF	150A	380-480V	65K
					600V	25K

		MERLIN GERIN	NSF		200-240V	100K
	250A	MERLIN GERIN	NSF	250A	380-480V	65K
					600V	25K

	400A	MERLIN GERIN	NSJ		200-240V	100K
	400A	MERLIN GERIN	NSJ	400A	380-480V	100K
					600V	25K

	600A	MERLIN GERIN	NSJ		200-240V	100K
	600A	MERLIN GERIN	NSJ	600A	380-480V	100K
					600V	25K

		SQD	PJ		200-240V	100K
	800A	SQD	PJ	800A	380-480V	65K
					600V	25K

		SQD	PJ		200-240V	100K
	1000A	SQD	PJ	1200A	380-480V	65K
					600V	25K

NOTES:

1.THE STS2 AUTOMATIC MOLDED CASE BREAKERS ARE 3 POLE, 600VAC RATED WITH MAGNETIC TRIP ONLY.

2.UPSTREAM DEVICES (BY OTHERS) MUST BE USED TO PROVIDE OVERCURRENT PROTECTION. UPSTREAM OVERCURRENT PROTECTION SHOULD HAVE AMPACITY EQUAL TO OR LESS THAN THE AMPERE RATING OF THE STATIC SWITCH MOLDED CASE BREAKER.

CIRCUIT BREAKER SCHEDULE	PS214000 REV. NO. 3
100AMP TO 1000AMP
STATIC TRANSFER SWITCH 2

Figure 20 Circuit breaker schedule

Installation Drawings

Image 40

Liebert POWER PROTECTION STATIC TRANSFER SWITCH manual Static Transfer Switch 2, Molded Case Breaker Schedule

Contents

Static Transfer Switch Power ProtectionPage Table of Contents Theory of Operation Alarm and FaultsOperating Instructions for the Touch Screen Interface 13.0 STS2 Touch Screen Display Communication InterfacesOperating the LED Display STS2 Specifications Event Message Help Text 17.0 Maintenance Figures Tables Important Safety Instructions Overview of Manual Safety Precautions Unloading and Handling External InspectionsUnpacking and Inspections Handling Considerations Internal InspectionsUnit Preparation Recommended Minimum Service Clearances Heat OutputOperating Environment Location Considerations Ambient Temperature Max AltitudeRating Altitude Feet Above Sea Level Leveling of the Static Switch Without Anchoring Leveling and Anchoring the Static Switch Using Floor StandLeveling and Anchoring the Unit to the Floor Locating the STS2 Input And Output Power Connections Power and Control Wiring Input Junction Box Installation Optional Input/output conduit plate specificationsInput junction box dimensions Input junction box terminal wire size range Control Wiring Connections System Grounding Remote Source Selection Wiring Power SupplyRemote source selection terminal block Contact Connection Programmable Relay Board Optimized TransferOptions Programmable relay board pinout Comms Board Input Contact Isolator BoardInternal Modem Key Lockout Switch Network Interface Card NICLED Display Remote Source Selection Seismic Floor Anchors Input Junction Boxes and CablesSeismic Floor Stand Static Transfer Switch DrawingsDrawing 100 250 amp STS2 Detail a Side View Amp STS2 Outline drawing 800 Front View Side View Switch option 400 600 AMP with KEY Lockout Switch Option Key lockout switch option Amp STS2 with Seismic anchor Drawing 100 250 amp STS2 Seismic anchor drawing 400 600 amp STS2 Front System Seismic ANCHORING, Figure Electrical field connections Drawing 100 250 amp STS2 with single output breaker 100 250 amp STS2 with dual output breakers Electrical field connections drawing Drawing 400 600 amp STS2 with single output breaker Ground BUS INPUT/OUTPUT BUS Front View Right Side View Drawing 400 600 amp STS2 with dual output breakers Electrical field connections Drawing 800 1000 amp STS2 with single output breaker PS212801 Rev Static Transfer Switch 2, Molded Case Breaker Schedule Control connection location diagram 100 600 amp STS2 See Option Location Detail Control connection location diagram 800 1000 amp STS2 Front View with Front Door Removed Option Location Detail Wiring ForSelection option Source J71 J72J73 J74 3 4 5 6 7 8 9 10 1112 13 14 15 No Customer Connection Sitescan For internal modem wiringSee Detail B J1A Detail a RJ-11 Connector J1A See Detail a Control wiring for the network interface card NIC option TB2 Control wiring for the RS-232 port LCD Display For input junction box Input Junction BOX Color TouchScreen Display LED display Installation drawing, seismic floor stand 100-250A Installation Stand PS215002 Rev PS215003 Rev Hardware Torque Chart Height Table PS216001 Rev PS216002 Rev PS216003 Rev Installation drawing, seismic floor 800 Drawing TOP View of Floor Stand With Lower Rear Mounting Bracket Front Right Isometric View Rear Right Isometric View Right Side View Side View RightFront View View Introduction to STS2 Operations System DescriptionRedundancy Modes of Operation Operator Controls Bypass General Description Theory of Operation Detailed Component Description Hardware FirmwareCircuit Breakers SCRs Logic Modules Audible Alarm6 RS-232 Port Operating Instructions for the Touch Screen Interface Normal System Turn-On Settings on Manual Transfer / Preferred Source Selection Enabling Remote Source Selection Maintenance BypassTo manually select the preferred source Viewing Slot for the Source 2 Gate Drive Board Touch Screen Viewing Slot for the Source 1 Gate Drive Board To bypass the switch for Source Bypass Procedures for SourceTo return to the normal mode Shutdown in Static Transfer Switch Mode Shutdown in Maintenance Bypass ModeTo return to normal mode Normal System Shutdown Alarm and Faults Event Mask Event Log Event and History LogsHistory Log Alarm Notes List of Messages Alarm Message Description/Cause ActionEvent Messages See Configuring the Input Contact Isolator Settings on Using the RS-232 Port Communication Interfaces Terminal Commands Connecting and Using a TerminalKeys Function Groups Parameter Configuring the STS2 via the TerminalItem Parameter Value Parameter Group settings and valuesValue types User Event Mask Options1 Setting Bitpacked Options with the TerminalComms Options Critical Option Enabling Non-Critical Option EnabBinary-Hexadecimal Conversions Hex Putting the Terminal Command Together Setting Event Masks with the Terminal Examples of Event Mask Settings Display Overview 13.0 STS2 Touch Screen Display Menu Overview Backspace Using the Optional Key Lockout Switch Using the PasswordTo set or reset the password Changes disabled Changes enabled Mimic Display Event ControlsEvent Display Menu bar To access the User Settings dialog box User SettingsTo set the event masks User settings dialog box Source Set Points Button Range Default Comments To configure the set points for each sourceSet Point Parameters STS2 Touch Screen Display System Settings To access the System Settings menuComm Options Option buttons Configuring the Modem To configure the modem Configuring Pager Support Configuring the Input Contact Isolator Settings To configure the Input Contact Isolator relays Input contact isolator dialog box Standard Settings for Programmable Relays Configuring the Programmable Relay Board SettingsRelay Setting Definition Configuring the Network Interface Card If the optional OpenComm NIC is installed in the STS2 SiteScan Configuration Saving Your Communications ConfigurationsSystem Options Dual Output Breaker Pole Transfer Switch ShuntWye Output Transformer Remote Source Selection Logs To use the Event Log Cleaning the LCD Touch Screen Operating the LED Display STS2 LEDs and Buttons and Key Lockout SwitchFront Panel Controls Symbol LED and push button descriptionLED and push button description Description Action Key Lockout Switch OperationsEvent Controls Normal System Turn-On Manual Transfer / Preferred Source Selection Maintenance Bypass If transfer to Source 2 is not desired If transfer to Source 1 is not desired When the Static Transfer Switch is operating on bypass Normal System Shutdown System Configuration SpecificationsFrequency Input/Output Voltage Grounding Electrical RequirementsInput Surge Suppression Response Time System Components Frame and EnclosureCastors, Leveling and Seismic Anchoring Cooling Access Cable EntranceDoors Color Graphical Display or LED Display Pin Signal Name Function / Comments 15.2.9 RS-232 Port15.2.10Terminal Port Connections MTA Plug Pinout 15.2.12Maintenance Bypass RS-232 Settings15.2.11RS-232 Interface Parameters 15.2.13Fuseless Design Event Message Help Text S1 SCR ShortS2 SCR Short S1 SCR Open S2 SCR Open 118 119 S1 Volt Sense Fail S2 Volt Sense Fail S2 Curr Sense Fail S1 Curr Sense FailS1 Gate Drive Fail S2 Gate Drive Fail Heat Sink Overtemp S1 UV RMS S1 UVS1 OV S1 Fail S1 OF/UFS2 UV S2 OV S2 UV RMSS2 UF/OF S2 Fail S1 I-PEAK S2 I-PEAK 129 CB5 S1 BYP Closed S1 Phase ROT Error S2 Phase ROT Error 132 133 134 135 136 Testing the STS2 MaintenanceProper Tightening of Nuts and Bolts Changing the Air Filter Support Information Programmable Relay Board Settings Record Channel Channel PRB Notes Input Contact Isolator Settings Record Maintenance 142 Page Technical Support/Service Company Behind the ProductsLocations United States