Liebert PDUTM Manuals

Liebert PDUTM Manuals

Manuals and User Guides for Liebert PDUTM. We have 1 Liebert PDUTM manual available for free PDF download: Maintenance Manual

Liebert PDUTM Maintenance Manual

Liebert PDUTM Maintenance Manual (156 pages)

Liebert Corporation OPERATION & MAINTENANCE POWER SUPPLY STS2, PDUTM

Brand: Liebert | Category: Power Supply | Size: 3.61 MB

Table of Contents

Ontacting Iebert for Upport
2
- Table of Contents
  3
- Save These Instructions
  9
Important Safety Instructions
9
1 Unpacking and Inspections

11
- External Inspections
  11
- Unloading and Handling
  11
  - Handling Considerations
    12
  - Unit Preparation
    12
- Internal Inspections
  12
- Table 1 Shipping Weights (Typical)
  12
2 Location Considerations

13
3 Locating the Sts2/Pdu

15
- Anchoring the Unit to the Floor
  15
- Leveling of the 250A Only STS2/PDU Without Anchoring
  15
4 Power and Control Wiring

16
5 Output Power Wiring

21
- Customer Connections
  21
- Table 7 Distribution Configurations
  21
6 Options

22
- Programmable Relay Board
  22
- Input Contact Isolator Board
  22
- Table 8 Programmable Relay Board Pinout
  22
- Comms Board
  23
- Internal Modem
  23
- Network Interface Card (NIC)
  23
- Remote Source Selection
  24
- Key Lockout Switch
  24
- Static Switch Redundant Output Breaker
  24
- Inline Panelboards
  24
- I-Line Panelboards
  24
- Subfeed Breakers
  24
- K-Factor Transformers
  24
- Surge Suppression System
  24
7 Installation Drawings

25
- Figure 7 Outline Drawing, 250A STS2/PDU
  25
8 Ists2/Pdu O

77
- Ntroduction to Sts2/Pdu Operations
  77
- System Description
  77
- Modes of Operation
  78
  - Normal (Preferred Source)
    78
  - Transfer
    79
  - Transfer Inhibit
    79
  - Bypass
    79
- Operator Controls
  79
- Figure 58 STS2/PDU Touch Screen Display
  79
9 Theory of Operation

80
- General Description
  80
  - Static Transfer Switch 2 Power Distribution Unit
    80
  - Source Transfer
    80
  - Automatic Transfer/Retransfer
    80
  - Emergency Transfer
    81
  - Load Current Transfer Inhibit
    81
  - SCR Failure
    81
  - On/Off Sequence
    81
- Detailed Component Description
  81
  - Controls
    81
  - Circuit Breakers and Non-Automatic Circuit Breakers
    82
  - Scrs
    82
  - Logic Modules
    82
  - Audible Alarm
    82
  - Port
    82
  - RS-232 Port
    82
10 Operating Instructions

83
11 Larms and Faults

90
- A Larms and F Aults
  90
- Event Mask
  90
- Event and History Logs
  91
  - Event Log
    91
  - History Log
    92
- Alarm Notes
  92
- List of Messages
  92
- Table 12 Event Messages
  93
12 Communication

95
13 Touch Screen Display

104
- Display Overview
  104
- Figure 62 STS2/PDU Touch Screen Display
  104
- Menu Overview
  105
  - Figure 63 Menus
    105
  - Figure 64 Keyboard and Keypad Displays
    105
  - Figure 65 Key Lockout Switch
    106
  - Security
    106
- MIMIC Display
  107
- Event Controls
  107
- Event Display
  107
- Menu Bar
  107
- Configuration Menu
  107
  - Figure 66 Event Mask Dialog Box
    108
  - Figure 67 User Settings Dialog Box
    109
  - Figure 68 Source Setpoints
    110
  - Table 17 Setpoint Parameters
    110
  - Figure 69 PDU Setpoints
    112
  - Table 18 PDU Setpoints
    112
  - Figure 70 Comm Options Dialog Box
    113
  - Figure 71 Modem Dialog Box
    114
  - Figure 72 Input Contact Isolator Dialog Box
    116
  - Table 19 Standard Settings for Programmable Relays
    117
  - Figure 73 Programmable Relay Board Dialog Box
    118
  - Figure 74 System Options
    119
  - Figure 75 PDU Options Button
    120
  - Figure 76 Event Log
    121
  - Figure 77 History Log
    121
  - Logs
    121
  - Bypass Procedure
    122
  - Help
    122
  - Logo
    122
  - Source Transfers
    122
  - Startup Procedure
    122
- Cleaning the LCD Touch Screen
  122
14 Specifications

123
- System Configuration
  123
  - Frequency
    123
  - Input Voltage
    123
  - Output Voltage
    123
  - System Current Ratings
    123
  - Grounding
    123
  - Table 20 Input Voltage
    123
  - Table 21 Output Voltage
    123
  - Table 22 System Current Ratings
    123
  - Electrical Requirements
    124
  - Surge Suppression
    124
  - Response Time
    124
  - Environmental Requirements
    124
- System Components
  124
  - Table 23 Electrical Requirements
    124
  - Table 23 Table
    124
  - Table 24 Unit Short Circuit Withstand Capability
    124
  - Caster and Leveling - 250A Only
    125
  - Cooling
    125
  - Frame and Enclosure
    125
  - Table 25 Frame Sizes
    125
  - Access
    126
  - Cable Entrance
    126
  - Circuit Breakers
    126
  - Color Graphical Display
    126
  - Doors
    126
  - Port
    127
  - Table 26 MTA Plug Pinout
    127
  - Table 27 DB9 Pinout
    127
  - Terminal Port Connections
    127
  - Fuseless Design
    128
  - Interface Parameters
    128
  - Maintenance Bypass
    128
  - Options
    128
  - Table 28 RS-232 Settings
    128
15 Event Message Help Text

129
16 Maintenance

152
- Proper Tightening of Nuts and Bolts
  152
- Testing the STS2/PDU
  152
- Changing the Air Filter
  152
- Table 29 Torque Tightening
  152
- Table 30 Branch Circuit Breakers
  152
17 Customer

153

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