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Surge Protector
Liebert
100-1000A user manual PS211401
Models:
1000A
100-1000A
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30
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Specification
Install
ONE-LINE Diagram
Dimension
Maintenance
Configuration Menu
Power and Control Wiring
To set or reset the password
Terminal commands
Bypass Procedures for Source
Page 30
Image 30
Installation Drawings
Figure 9 Outline drawing: 400 – 600 amp Liebert STS2 with a key lockout switch option
Rev. 02
PS211401
22
Page 29
Page 31
Page 30
Image 30
Page 29
Page 31
Contents
Liebert STS2
Page
Table of Contents
Alarm and Faults
Theory of Operation
Communication Interfaces
Liebert STS2 Touch Screen Display
Specifications
Event Message Help Text 17.0 Maintenance
Figures
Tables
Important Safety Instructions
Overview of Manual
Safety Precautions
External Inspections
Unloading and Handling
Unpacking and Inspections
Internal Inspections
Handling Considerations
Unit Preparation
Heat Output
Recommended Minimum Service Clearances
Operating Temperature Range 0 to 40C 32 to 104F
Operating Environment
Altitude
Recommended derating for high altitude operation
Leveling and Anchoring the Unit to the Floor
Leveling of the Static Switch Without Anchoring
Leveling and Anchoring the Static Switch Using Floor Stand
Locating the Liebert STS2
Input And Output Power Connections
Power and Control Wiring
Input Junction Box Installation-Optional
Input/output conduit plate specifications
Rating Max. number and size
Length Width Height Switch Rating Inches mm
Input junction box dimensions
Input junction box terminal wire size range
Switch Rating Power and Ground Lug Wire Range
Source MICB1 MICB2 Isolation Transformer
Control Wiring Connections
System Grounding
CB4 CB3
Terminal block 1 and terminal block 2 wire connections
Remote Source Selection Wiring
Power Supply
Remote source selection terminal block
Options
Programmable Relay Board
Optimized Transfer
Programmable relay board pinout
Input Contact Isolator Board
Comms Board
Liebert IntelliSlot SNMP/Web/Modbus 485 Card
Remote Source Selection
Key Lockout Switch
LED Display
Redundant Output Breaker
Input Junction Boxes and Cables
Seismic Floor Anchors
Seismic Floor Stand
Installation Drawings
Detail a
Rev
PS211800 Rev
PS211101 Rev
PS211401
PS211801
Seismic anchor
Liebert STS2
STS2
Front
System Seismic ANCHORING, Figure
ONE-LINE Diagram
Rev
Section A-A ONE-LINE Diagram
PS212401
Drawing 800 1000 amp Liebert STS2 with
Breaker
Single output
PS212801
Liebert STS2 non-automatic circuit breaker schedule
ABB
Control connection location diagram 100 600 amp Liebert STS2
See Option Location Detail
Control Wiring
Front View with Front Door Removed Option Location Detail
See Note
J73
J71
J72
J74
Control wiring for the input contact isolator board option
Table J51
02-810015-XX
DB-9
Connection
No customer Connection
No customer
Control wiring for the RS-232 port
TXD RXD GND
Input Junction BOX
Mimic
Symbol
Description
Installation drawing, seismic floor stand 100-250A
Installation drawing
Seismic floor stand 100-250A
Installation drawing, seismic floor
Stand 100-250A
PS215003 Rev
Hardware Torque Chart
Drawing, seismic floor stand 400-600A
Height Table
PS216001 Rev
Seismic floor stand 400-600A
PS216002 Rev
PS216003 Rev
Installation drawing, seismic floor stand 800-1000A
Seismic floor stand 800-1000A
Front Right Isometric View Rear Right Isometric View
Right Side View
Front View
Side View
Right
View
System Description
Introduction to Liebert STS2 Operations
Redundancy
Modes of Operation
Operator Controls
Bypass
General Description
Theory of Operation
SCR Failure
Emergency Transfer
Load Current Transfer Inhibit
7 On/Off Sequence
Hardware
Detailed Component Description
Controls Operator Interface
Firmware
SCRs
Audible Alarm
Circuit Breakers
Logic Modules
Operating Instructions for the Touch Screen Interface
Normal System Startup
Manual Transfer / Preferred Source Selection
Source transfer screen
Maintenance Bypass
Enabling Remote Source Selection
To 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
Bypass Procedures for Source
To bypass the switch for Source
To return to normal mode
Shutdown in Static Transfer Switch Mode
Shutdown in Maintenance Bypass Mode
Normal System Shutdown
Alarm and Faults
Event Mask
Event and History Logs
Event Log
History Log
Alarm Notes
List of Messages
Alarm Message Description/Cause Action
Event messages
See Configuring the Input Contact Isolator Settings on
Using the RS-232 Port
Communication Interfaces
Connecting and Using a Terminal
Terminal commands
Keys Function
Configuring the Liebert STS2 via the Terminal
Groups Parameter
Item Parameter
Group settings and values
Value Parameter
Value types
User
Event Mask
Setting Bitpacked Options with the Terminal
Options1
Comms Options
Binary-hexadecimal conversions
Critical Option Enabling
Non-Critical Option Enabling
Hex
Putting the Terminal Command Together
Setting Event Masks with the Terminal
Examples of Event Mask Settings
Display Overview
Liebert STS2 Touch Screen Display
Menu Overview
Backspace
To set or reset the password
Using the Optional Key Lockout Switch
Using the Password
Changes disabled Changes enabled
Event Controls
Configuration Menu
Mimic Display
Event Display
User Settings
To access the User Settings dialog box
To set the event masks
User settings dialog box
Source Set Points
To configure the setpoints for each source
Button Range Default Comments
Sepoint parameters
Liebert STS2 Touch Screen Display
Comm Options
System Settings
To access the System Settings menu
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
Configuring the Programmable Relay Board Settings
Standard settings for programmable relays
Relay Setting Definition
Configuring the Liebert IntelliSlot SNMP/Web/Modbus 485 Card
System Options
Liebert SiteScan Configuration
Saving Your Communications Configurations
Dual Output Breaker
Shunt
Pole Transfer Switch
System ID
Wye Output Transformer
13.11.2History Log
Logs
13.11.1Event Log
To use the Event Log
Cleaning the LCD Touch Screen
Startup Procedure
Bypass Procedure
Source Transfers
LEDs and Buttons and Key Lockout Switch
Operating the Liebert STS2 LED Display
Front Panel Controls
Description Action
LED and Push Button Description
LED and push button description
Cause. See 12.0 Communication Interfaces for PC terminal
Key Lockout Switch
Event Controls
Operations
Normal System Startup
Manual Transfer / Preferred Source Selection
Maintenance Bypass
109
When the Liebert STS2 is operating on bypass
Normal System Shutdown
Frequency
System Configuration
Specifications
Input/Output Voltage
Input Surge Suppression
Grounding
Electrical Requirements
Response Time
Casters, Leveling and Seismic Anchoring
System Components
Frame and Enclosure
Cooling
Doors
Access
Cable Entrance
Color Graphical Display or LED Display
Terminal Port Connections
Pin Signal Name Function / Comments
15.2.9 RS-232 Port
MTA plug pinout
15.2.11 RS-232 Interface Parameters
RS-232 settings
Parameter Setting
Fuseless Design
S1 SCR Short
Event Message Help Text
Key
S2 SCR Short
S2 SCR Open
119
120
S1 Volt Sense Fail
S2 Volt Sense Fail
S1 SCR Sense Fail
S2 Curr Sense Fail
S2 SCR Sense Fail
S1 Curr Sense Fail
S1 Gate Drive Fail
S2 Gate Drive Fail
Heat Sink Overtemp
S1 UV
S1 UV RMS
S1 OV
S1 OF/UF
S1 Fail
S2 UV
S2 UV RMS
S2 OV
S2 UF/OF
S2 Fail
S1 I-PEAK
S2 I-PEAK
130
CB5 S1 BYP Closed
132
133
134
135
136
137
Proper Tightening of Nuts and Bolts
Testing the Liebert STS2
Maintenance
Changing the Air Filter
Support Information
Programmable Relay Board Settings Record
Channel
Channel PRB Notes
Input Contact Isolator Settings Record
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