Liebert Liebert Static Transfer Switch Manuals

Liebert Liebert Static Transfer Switch Manuals

Manuals and User Guides for Liebert Liebert Static Transfer Switch. We have 1 Liebert Liebert Static Transfer Switch manual available for free PDF download: User Manual

Liebert Liebert Static Transfer Switch User Manual

Liebert Liebert Static Transfer Switch User Manual (152 pages)

100-1000A, 50/60Hz

Brand: Liebert | Category: Switch | Size: 5 MB

Table of Contents

Table of Contents
3
Important Safety Instructions

9
- Save These Instructions
  9
Overview of Manual

10
1 Safety Precautions

11
2 Unpacking and Inspections

12
- External Inspections
  12
- Unloading and Handling
  12
  - Handling Considerations
    13
  - Unit Preparation
    13
- Internal Inspections
  13
3 Location Considerations

14
4 Locating the Liebert Sts2

16
5 Power and Control Wiring

17
6 Options

22
- Programmable Relay Board
  22
- Optimized Transfer
  22
- Table 7 Programmable Relay Board Pinout
  22
- Distribution Cabinet with I-Line Panelboard-100-600A Units Only
  23
- Input Contact Isolator Board
  23
- Comms Board
  23
- Liebert Intellislot ® Web/485 Card with Adapter
  23
- LED Display
  24
- Remote Source Selection
  24
- Key Lockout Switch
  24
- Redundant Output Breaker
  24
- Input Junction Boxes and Cables
  25
- Seismic Floor Anchors
  25
- Seismic Floor Stand
  25
7 Installation Drawings

26
8 Introduction to Liebert Sts2 Operations

65
- System Description
  65
- Modes of Operation
  66
  - Normal (Preferred Source)
    66
  - Transfer
    66
  - Transfer Inhibit
    66
  - Bypass
    67
- Operator Controls
  67
- Figure 44 Liebert STS2 Touch Screen Display
  67
9 Theory of Operation

68
- General Description
  68
  - Liebert STS2 Static Transfer Switch
    68
  - Source Transfer
    68
  - Automatic Transfer/Retransfer
    68
  - Emergency Transfer
    69
  - Load Current Transfer Inhibit
    69
  - SCR Failure
    69
  - On/Off Sequence
    69
- Detailed Component Description
  69
  - Controls
    69
  - Circuit Breakers
    70
  - Scrs
    70
  - Logic Modules
    71
  - Audible Alarm
    71
  - Port
    71
10 Operating Instructions for the Touch Screen Interface

72
11 Alarm and Faults

79
- Event Mask
  79
- Event and History Logs
  80
  - 11.2.1 Event Log
    80
  - 11.2.2 History Log
    80
- Alarm Notes
  81
- List of Messages
  81
- Table 8 Event Messages
  82
- C Ommunication I Nterfaces
  84
- Interfaces
  
  84
  - Using the RS-232 Port
    84
    
    Connecting and Using a Terminal
    85
    
    Table 9 Terminal Commands
    85
    
    Configuring the Liebert STS2 Via the Terminal
    86
    
    Table 10 Value Types
    87
    
    Table 11 Group Settings and Values
    87
    
    Setting Bitpacked Options with the Terminal
    89
    
    Table 12 Binary-Hexadecimal Conversions
    90
    
    Setting Event Masks with the Terminal
    91
13 Liebert Sts2 Touch Screen Display

93
- Display Overview
  93
- Figure 48 Liebert STS2 Touch Screen Display
  93
- Menu Overview
  94
  - Figure 49 Menus
    94
  - Figure 50 Keyboard and Keypad Displays
    94
  - 13.2.1 Security
    95
  - Figure 51 Key Lockout Switch
    95
  - Using the Password
    95
- MIMIC Display
  96
- Event Controls
  96
- Event Display
  96
- Menu Bar
  96
  - Configuration Menu
    96
  - Figure 52 Event Mask Dialog Box
    97
  - User Settings
    97
    
    Figure 53 User Settings Dialog Box
    98
    
    Source Set Points
    98
    
    Table 13 Sepoint Parameters
    99
  - Figure 54 Source Setpoints
    99
  - System Settings
    101
    
    Figure 55 Comm Options Dialog Box
    101
    
    Configuring the Modem
    102
    
    To Configure the Modem
    102
  - Figure 56 Modem Dialog Box
    102
  - Figure 57 Input Contact Isolator Dialog Box
    104
  - Table 14 Standard Settings for Programmable Relays
    105
  - Figure 58 Programmable Relay Board Dialog Box
    106
  - Figure 59 System Options
    107
  - 13.6.2 Logs
    109
  - Figure 60 Event Log
    109
  - Figure 61 History Log
    109
  - Source Transfers
    110
  - Startup Procedure
    110
  - Bypass Procedure
    110
  - 13.6.6 Help
    110
  - 13.6.7 Logo
    110
- Cleaning the LCD Touch Screen
  110
  - Leds and Buttons and Key Lockout Switch
    111
  - O Perating the L Iebert Sts2 Led D Isplay
    111
14 O Lsts2 Led D

111
- Perating the
  
  111
- Front Panel Controls
  111
- Figure 62 LED Display
  111
- LED and Push Button Description
  112
- Table 15 LED and Push Button Description
  112
- Event Controls
  113
- Key Lockout Switch
  113
- Operations
  113
  - Normal System Turn on
    113
  - Figure 63 Key Lockout Switch
    113
  - Manual Transfer / Preferred Source Selection
    114
  - Maintenance Bypass
    116
  - Normal System Shutdown
    118
15 Specifications

119
- System Configuration
  119
  - 15.1.1 Frequency
    119
  - Input/Output Voltage
    119
  - System Current Ratings
    119
  - Table 16 Input/Output Voltage
    119
  - Table 17 System Current Ratings
    119
  - Table 19 Unit Short Circuit Withstand Capability
    120
  - 15.1.4 Grounding
    120
  - Electrical Requirements
    120
  - Input Surge Suppression
    120
  - Response Time
    120
  - Environmental Requirements
    120
  - Table 18 Electrical Requirements
    120
- System Components
  121
  - Frame and Enclosure
    121
  - Casters, Leveling and Seismic Anchoring
    121
  - 15.2.3 Cooling
    121
  - Table 20 Frame Sizes
    121
  - 15.2.4 Access
    122
  - Circuit Breakers
    122
  - Cable Entrance
    122
  - 15.2.7 Doors
    122
  - Color Graphical Display or LED Display
    122
  - 15.2.9 RS-232 Port
    123
  - Terminal Port Connections
    123
  - Table 21 MTA Plug Pinout
    123
  - Table 22 DB9 Pinout
    123
  - RS-232 Interface Parameters
    124
  - Maintenance Bypass
    124
  - Fuseless Design
    124
  - 15.2.14 Options
    124
  - Table 23 RS-232 Settings
    124
16 Event Message Help Text

125
17 Maintenance

146
- Proper Tightening of Nuts and Bolts
  146
- Testing the Liebert STS2
  146
- Changing the Air Filter
  146
- Table 24 Torque Tightening
  146
Support Information

147
Programmable Relay Board Settings Record

148
Input Contact Isolator Settings

150

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