Liebert POWER PROTECTION STATIC TRANSFER SWITCH Manuals

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Liebert POWER PROTECTION STATIC TRANSFER SWITCH User Manual

Liebert POWER PROTECTION STATIC TRANSFER SWITCH User Manual (152 pages)

Liebert POWER PROTECTION STATIC TRANSFER SWITCH 2 USER MANUAL

Brand: Liebert | Category: Switch | Size: 3.69 MB

Table of Contents

Table of Contents
3
Important Safety 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 Sts2

16
5 Power and Control Wiring

17
6 Options

21
- Programmable Relay Board
  21
- Optimized Transfer
  21
- Table 8 Programmable Relay Board Pinout
  21
- Distribution Cabinet with I-Line Panelboard-100-600A Units Only
  22
- Input Contact Isolator Board
  22
- Comms Board
  22
- Internal Modem
  22
- Network Interface Card (NIC)
  23
- LED Display
  23
- Remote Source Selection
  23
- Key Lockout Switch
  23
- Redundant Output Breaker
  23
- Input Junction Boxes and Cables
  24
- Seismic Floor Anchors
  24
- Seismic Floor Stand
  24
7 Installation Drawings

25
8 Introduction to 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 45 STS2 Touch Screen Display
  67
9 Theory of Operation

68
- General Description
  68
  - 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
  - RS-232 Port
    71
10 Operating Instructions for the Touch Screen Interface

72
11 Larm and Faults

79
- Alarm and Fault
  79
- Event Mask
  79
  - 11.2.1 Event Log
    80
  - 11.2.2 History Log
    80
- Alarm Notes
  81
- List of Messages
  82
  - Event Messages
    82
  - Table 9 Event Messages
    82
  - Table 9 Table
    82
12 Communication Interfaces

84
- Using the RS-232 Port
  84
13 Sts2 Touch Screen Display

93
- Display Overview
  93
- Figure 49 STS2 Touch Screen Display
  93
- Menu Overview
  94
  - Figure 50 Menus
    94
  - Figure 51 Keyboard and Keypad Displays
    94
  - 13.2.1 Security
    95
  - Figure 52 Key Lockout Switch
    95
- MIMIC Display
  96
- Event Controls
  96
- Event Display
  96
- Menu Bar
  96
  - 13.6.1 Configuration Menu
    96
  - Figure 53 Event Mask Dialog Box
    97
  - Figure 54 User Settings Dialog Box
    98
  - Figure 55 Source Setpoints
    99
  - Table 14 Set Point Parameters
    99
  - Figure 56 Comm Options Dialog Box
    101
  - Figure 57 Modem Dialog Box
    102
  - Figure 58 Input Contact Isolator Dialog Box
    104
  - Table 15 Standard Settings for Programmable Relays
    105
  - Figure 59 Programmable Relay Board Dialog Box
    106
  - Figure 60 System Options
    107
  - 13.6.2 Logs
    109
  - Figure 61 Event Log
    109
  - Figure 62 History Log
    109
  - Source Transfers
    110
  - 13.6.4 Startup Procedure
    110
  - 13.6.5 Bypass Procedure
    110
  - 13.6.6 Help
    110
  - 13.6.7 Logo
    110
- Cleaning the LCD Touch Screen
  110
14 Oled D

111
- Figure 63 LED Display
  111
- Front Panel Controls
  111
- Leds and Buttons and Key Lockout Switch
  111
- O Perating the Led D Isplay Sts2
  111
- LED and Push Button Description
  112
- Table 16 LED and Push Button Description
  112
- Event Controls
  113
- Key Lockout Switch
  113
- Operations
  113
  - Normal System Turn-On
    113
  - Figure 64 Key Lockout Switch
    113
  - Manual Transfer / Preferred Source Selection
    114
  - Maintenance Bypass
    115
  - Normal System Shutdown
    117
15 Specifications

118
- System Configuration
  118
  - 15.1.1 Frequency
    118
  - Input/Output Voltage
    118
  - System Current Ratings
    118
  - Table 17 Input/Output Voltage
    118
  - Table 18 System Current Ratings
    118
  - 15.1.4 Grounding
    119
  - 15.1.5 Electrical Requirements
    119
  - Input Surge Suppression
    119
  - 15.1.7 Response Time
    119
  - 15.1.8 Environmental Requirements
    119
  - Table 19
    119
  - Table 19 Table
    119
  - Table 20 Unit Short Circuit Withstand Capability
    119
- System Components
  120
  - Frame and Enclosure
    120
  - Castors, Leveling and Seismic Anchoring
    120
  - 15.2.3 Cooling
    120
  - Table 21 Frame Sizes
    120
  - 15.2.4 Access
    121
  - Circuit Breakers
    121
  - 15.2.6 Cable Entrance
    121
  - 15.2.7 Doors
    121
  - Color Graphical Display or LED Display
    121
  - 15.2.9 RS-232 Port
    122
  - Terminal Port Connections
    122
  - Table 22 MTA Plug Pinout
    122
  - Table 23 DB9 Pinout
    122
  - Interface Parameters
    123
  - Maintenance Bypass
    123
  - Fuseless Design
    123
  - Options
    123
  - Table 24 RS-232 Settings
    123
16 Event Message Help Text

124
17 Maintenance

145
- Proper Tightening of Nuts and Bolts
  145
- Testing the STS2
  145
- Changing the Air Filter
  145
- Table 25 Torque Tightening
  145
Support Information

146
Programmable Relay Board Settings Record

147
Input Contact Isolator Settings Record

149

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