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Liebert POWER PROTECTION STATIC TRANSFER SWITCH Drawings, Drawing 100 250 amp STS2, Detail a

Models: POWER PROTECTION STATIC TRANSFER SWITCH

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Image 25

(762)			(815)
		30	32.1

NOTES:

1.ALL DIMENSIONS ARE IN INCHES AND MILLIMETERS.

2.18” (457MM) MIN. CLEARANCE ABOVE UNIT REQUIRED FOR AIR EXHAUST.

3.INSTALLATION AND SERVICE ACCESS REQUIRED IN FRONT ONLY.

4.HEAT OUTPUT: 2710 BTU/HR (0.80 KW/HR) MAX. FOR 100A SWITCH.

4680 BTU/HR (1.37 KW/HR) MAX. FOR 250A SWITCH.

Figure 5 Outline

7.0 INSTALLATION

CENTER

GRAVITY

(932)

36.7

(1956)	CENTER
(1956)	GRAVITY
77.0

5.WEIGHT - 780 LBS. (354 KG).

6.UNIT BOTTOM IS STRUCTURALLY ADEQUATE FOR FORKLIFT HANDLING.

7.KEEP CABINET WITHIN 15 DEG. OF VERTICAL WHILE HANDLING.

8.COLOR - IBM OFF WHITE.

9.OPEN DOOR TO REPLACE AIT FILTER, DISPOSABLE TYPE, SIZE 1X25X25.

10.THREADED MOUNTING HOLES (SEE DETAIL A) ARE PROVIDED FOR SEISMIC ANCHORING OR FLOOR STAND. MOUNTING BOLTS MUST BE THREADED INTO THE UNIT MOUNTING HOLES FROM UNDERNEATH THE UNIT BASE. IF FLOOR STAND IS USED, THE CASTERS MUST REST ON THE FLOOR STAND TO SUPPORT THE WEIGHT OF THE UNIT.

(69.8)

drawing: 100 – 250 amp STS2

DRAWINGS

17

(477)

18.8

FRONT VIEW

AIR INTAKE AREA
DO NOT BLOCK	(488)
AIR FILTER	(488)
	19.2

SIDE VIEW

12MM DIA THREADED MOUNTING HOLE (4) TYP

(SEE NOTES 10)

2.75 (TYP)

	(594) CASTER
	23.4 CENTERS				(620)
(213)	(280)		SEE DETAIL A		(620)
(213)	(280)		SEE DETAIL A		24.4
8.4	11.1				24.4
(116)
4.6	FRONT				(238)
					(238)
CONTROL CABLE	(272)			12MM	9.4
BOTTOM ENTRY AREA	(272)	CENTERS
BOTTOM ENTRY AREA	10.7			(736)
	10.7	CASTER		(736)
POWER CABLE		CASTER		29.0
POWER CABLE		CENTERS
BOTTOM ENTRY AREA	(376)	(548)
BOTTOM ENTRY AREA	(376)	21.6
(546)	14.8	21.6		AIR
(546)	14.8			AIR
21.5	(265)			EXHAUST	FRONT
	10.4			EXHAUST	FRONT
	10.4

LEVELER

POWER CABLE	DETAIL A
TOP ENTRY AREA	DETAIL A
	FRONT OF UNIT SHOWN
	WITHOUT SIDE PANEL

(343)

13.5

(326)

12.8

	(619)	12MM CENTERS		(130)	CONTROL CABLE
			(756)	(130)	TOP ENTRY AREA
				5.1	TOP ENTRY AREA
	24.4			5.1
	24.4		MAX. DOOR SWING 180° 29.8
			MAX. DOOR SWING 180° 29.8
	BOTTOM VIEW		TOP VIEW

OUTLINE DRAWING

100 - 250 AMPPS211100 REV. NO. 2

STATIC TRANSFER SWITCH 2

Installation Drawings

Image 25

Liebert POWER PROTECTION STATIC TRANSFER SWITCH manual Drawings, Drawing 100 250 amp STS2, Detail a, Static Transfer Switch

Contents

Power Protection Static Transfer SwitchPage 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 Event Message Help Text 17.0 Maintenance Specifications Figures Tables Important Safety Instructions Overview of Manual Safety Precautions Unloading and Handling External InspectionsUnpacking and Inspections Handling Considerations Internal InspectionsUnit Preparation Heat Output Recommended Minimum Service ClearancesOperating Environment Location Considerations Altitude Ambient Temperature MaxRating Altitude Feet Above Sea Level Leveling and Anchoring the Static Switch Using Floor Stand Leveling of the Static Switch Without AnchoringLeveling and Anchoring the Unit to the Floor Locating the STS2 Power and Control Wiring Input And Output Power Connections Input/output conduit plate specifications Input Junction Box Installation OptionalInput junction box dimensions Input junction box terminal wire size range System Grounding Control Wiring Connections Power Supply Remote Source Selection WiringRemote source selection terminal block Contact Connection Optimized Transfer Programmable Relay BoardOptions Programmable relay board pinout Comms Board Input Contact Isolator BoardInternal Modem Network Interface Card NIC Key Lockout SwitchLED Display Remote Source Selection Seismic Floor Anchors Input Junction Boxes and CablesSeismic Floor Stand Drawings Static Transfer SwitchDrawing 100 250 amp STS2 Detail a Side View Outline drawing 800 Amp STS2 Front View Side View 400 600 AMP with KEY Lockout Switch Option Switch option Amp STS2 with Key lockout switch option Drawing 100 250 amp STS2 Seismic anchor Seismic anchor drawing 400 600 amp STS2 System Seismic ANCHORING, Figure Front Drawing 100 250 amp STS2 with single output breaker Electrical field connections Electrical field connections drawing 100 250 amp STS2 with dual output breakers Ground BUS INPUT/OUTPUT BUS Front View Right Side View Drawing 400 600 amp STS2 with single output breaker Drawing 400 600 amp STS2 with dual output breakers Drawing 800 1000 amp STS2 with single output breaker Electrical field connections PS212801 Rev Static Transfer Switch 2, Molded Case Breaker Schedule See Option Location Detail Control connection location diagram 100 600 amp STS2 Front View with Front Door Removed Option Location Detail Control connection location diagram 800 1000 amp STS2 For WiringSelection option Source J72 J71J73 J74 No Customer Connection 3 4 5 6 7 8 9 10 1112 13 14 15 Sitescan For internal modem wiringSee Detail B J1A See Detail a J1A Detail a RJ-11 Connector TB2 Control wiring for the network interface card NIC option LCD Display Control wiring for the RS-232 port Input Junction BOX For input junction box Touch ColorScreen Display LED display Installation drawing, seismic floor stand 100-250A Stand Installation PS215002 Rev PS215003 Rev Height Table Hardware Torque Chart PS216001 Rev PS216002 Rev PS216003 Rev 800 Installation drawing, seismic floor TOP View of Floor Stand With Lower Rear Mounting Bracket Drawing Right Side View Front Right Isometric View Rear Right Isometric View Right Side ViewFront View View Introduction to STS2 Operations System DescriptionRedundancy Modes of Operation Bypass Operator Controls Theory of Operation General Description Detailed Component Description Firmware HardwareCircuit Breakers SCRs Logic Modules Audible Alarm6 RS-232 Port Operating Instructions for the Touch Screen Interface Normal System Turn-On Manual Transfer / Preferred Source Selection Settings on Enabling Remote Source Selection Maintenance BypassTo manually select the preferred source Touch Screen Viewing Slot for the Source 1 Gate Drive Board Viewing Slot for the Source 2 Gate Drive Board To bypass the switch for Source Bypass Procedures for SourceTo return to the normal mode Shutdown in Maintenance Bypass Mode Shutdown in Static Transfer Switch ModeTo return to normal mode Normal System Shutdown Event Mask Alarm and Faults 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 Communication Interfaces Using the RS-232 Port Terminal Commands Connecting and Using a TerminalKeys Function Groups Parameter Configuring the STS2 via the TerminalItem Parameter Value Parameter Group settings and valuesValue types Event Mask User Options1 Setting Bitpacked Options with the TerminalComms Options Non-Critical Option Enab Critical Option EnablingBinary-Hexadecimal Conversions Hex Setting Event Masks with the Terminal Putting the Terminal Command Together Examples of Event Mask Settings 13.0 STS2 Touch Screen Display Display Overview Backspace Menu Overview Using the Password Using the Optional Key Lockout SwitchTo set or reset the password Changes disabled Changes enabled Event Controls Mimic DisplayEvent Display Menu bar To access the User Settings dialog box User SettingsTo set the event masks Source Set Points User settings dialog box Button Range Default Comments To configure the set points for each sourceSet Point Parameters STS2 Touch Screen Display To access the System Settings menu System SettingsComm Options Option buttons To configure the modem Configuring the Modem Configuring the Input Contact Isolator Settings Configuring Pager Support Input contact isolator dialog box To configure the Input Contact Isolator relays Standard Settings for Programmable Relays Configuring the Programmable Relay Board SettingsRelay Setting Definition If the optional OpenComm NIC is installed in the STS2 Configuring the Network Interface Card Saving Your Communications Configurations SiteScan ConfigurationSystem Options Dual Output Breaker Shunt Pole Transfer SwitchWye Output Transformer Remote Source Selection To use the Event Log Logs Cleaning the LCD Touch Screen Operating the LED Display STS2 LEDs and Buttons and Key Lockout SwitchFront Panel Controls LED and push button description SymbolLED and push button description Description Action Operations Key Lockout SwitchEvent Controls Normal System Turn-On Manual Transfer / Preferred Source Selection If transfer to Source 2 is not desired Maintenance Bypass If transfer to Source 1 is not desired Normal System Shutdown When the Static Transfer Switch is operating on bypass Specifications System ConfigurationFrequency Input/Output Voltage Electrical Requirements GroundingInput Surge Suppression Response Time Frame and Enclosure System ComponentsCastors, Leveling and Seismic Anchoring Cooling Cable Entrance AccessDoors Color Graphical Display or LED Display 15.2.9 RS-232 Port Pin Signal Name Function / Comments15.2.10Terminal Port Connections MTA Plug Pinout RS-232 Settings 15.2.12Maintenance Bypass15.2.11RS-232 Interface Parameters 15.2.13Fuseless Design S1 SCR Short Event Message Help TextS2 SCR Short S1 SCR Open S2 SCR Open 118 119 S2 Volt Sense Fail S1 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 S2 I-PEAK S1 I-PEAK 129 CB5 S1 BYP Closed S2 Phase ROT Error S1 Phase ROT Error 132 133 134 135 136 Maintenance Testing the STS2Proper Tightening of Nuts and Bolts Changing the Air Filter Support Information Channel Programmable Relay Board Settings Record Channel PRB Notes Input Contact Isolator Settings Record Maintenance 142 Page Company Behind the Products Technical Support/ServiceLocations United States