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PDUTM, STS2 manual
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156 pages, 3.45 Mb
P
OWER
D
ISTRIBUTION
STS2/PDU™
I
NSTALLATION
, O
PERATION
& M
AINTENANCE
M
ANUAL
250A - 800A
Three Phase
60 Hz
Contents
Main
STS2/PDU
CONTACTING LIEBERT FOR SUPPORT
TABLE OF CONTENTS
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FIGURES
Page
TAB LE S
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
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1.0 UNPACKING AND INSPECTIONS
1.1 External Inspections
1.2 Unloading and Handling
1.2.1 Handling Considerations
1.2.2 Unit Preparation
1.3 Internal Inspections
2.0 LOCATION CONSIDERATIONS
2.1 Recommended Minimum Service Clearances
2.2 Heat Output
2.3 Operating Environment
2.4 Altitude
Max. Ambient Temperature
F (C)
AltitudeFeet
3.0 LOCATING THE STS2/PDU
3.1 Anchoring the Unit to the Floor
3.2 Leveling of the 250A Only STS2/PDU Without Anchoring
4.0 POWER AND CONTROL WIRING
4.1 Input and Output Power Connections
!WARNING
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4.2 System Grounding
4.3 Control Wiring Connections
4.4 Remote Source Selection Wiring
!WARNING
4.5 Power Supply
5.0 OUTPUT POWER WIRING
5.1 Customer Connections
6.0 O
6.1 Programmable Relay Board
6.2 Input Contact Isolator Board
6.3 Comms Board
6.4 Internal Modem
6.5 Network Interface Card (NIC)
6.6 Remote Source Selection
6.7 Key Lockout Switch
6.8 Static Switch Redundant Output Breaker
6.9 Inline Panelboards
6.10 I-Line Panelboards
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Table 9 Input circuit breaker schedule, 250-800A
Table 10 Output circuit breaker schedule, 250-800A
Table 11 Non-automatic breaker schedule, 250-800A
8.0 INTRODUCTION TO STS2/PDU OPERATIONS
8.1 System Description
8.1.1 Redundancy
8.1.2 Reliability and Agency Requirements
8.1.3 Factory Backup and Service Assistance
8.2 Modes of Operation
8.2.1 Normal (Preferred Source)
8.2.2 Transfer
8.2.3 Transfer Inhibit
8.2.4 Bypass
8.3 Operator Controls
9.0 THEORY OF OPERATION
9.1 General Description
9.1.1 Static Transfer Switch 2 Power Distribution Unit
9.1.2 Source Transfer
9.1.3 Automatic Transfer/Retransfer
9.2 Detailed Component Description
9.2.1 Controls Operator Interface
Hardware
Firmware
9.2.2 Circuit Breakers and Non-Automatic Circuit Breakers
9.2.3 SCRs
9.2.4 Logic Modules
9.2.5 Audible Alarm
10.0 OPERATING INSTRUCTIONS
10.1 Normal System Turn-On
10.2 Manual Transfer / Preferred Source Selection
10.3 Enabling Remote Source Selection
10.4 Maintenance Bypass
10.4.1 Bypass Procedures for Source 1
10.4.2 Bypass Procedures for Source 2
10.5 Normal System Shutdown
10.5.1 Shutdown in Static Transfer Switch Mode
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11.0 A LARMS AND FAULTS
11.1 Event Mask
11.2 Event and History Logs
11.2.1 Event Log
11.2.2 History Log
11.3 Alarm Notes
11.4 List of Messages
Table 12 Event messages
Table 12 Event messages (continued)
12.0 COMMUNICATION INTERFACES
12.1 Using the RS-232 Port
12.1.1 Connecting and Using a Terminal
12.1.2 Configuring the STS2/PDU via the Terminal
Groups Parameter
Item Parameter
Value Param eter
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12.1.3 Setting Bitpacked Options With the Terminal
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Putting the Terminal Command Together
12.1.4 Setting Event Masks with the Terminal
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13.0 TOUCH SCREEN DISPLAY
13.1 Display Overview
13.2 Menu Overview
13.2.1 Security
Using the Optional Key Lockout Switch
Using the Password
13.3 Mimic Display
13.4 Event Controls
13.5 Event Display
13.6 Menu Bar
13.7 Configuration Menu
Event Masks
User Settings
Source Setpoints
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PDU Setpoints
System Settings
Comm Options
Configuring the Modem
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Configuring the Input Contact Isolator Settings
Configuring the Programmable Relay Board Settings
Configuring the Network Interface Card
SiteScan Configuration
Saving Your Communications Configurations
System Options
Dual Output Breaker
PDU
4 Pole Transfer Switch
Shunt Trip
Wye Output Transformer
Remote Source Select
13.7.1 Logs
Event Log
History Log
13.7.2 Source Transfers
13.7.3 Startup Procedure
13.8 Cleaning the LCD Touch Screen
14.0 S
14.1 System Configuration
14.1.1 Frequency
14.1.2 Input Voltage
14.1.3 Output Voltage
14.2 System Components
14.2.1 Frame and Enclosure
14.2.2 Caster and Leveling - 250A only
14.2.3 Cooling
14.2.4 Access
14.2.5 Circuit Breakers
14.2.6 Cable Entrance
14.2.7 Doors
14.2.8 Color Graphical Display
14.2.9 RS-232 Port
14.2.10 Terminal Port Connections
14.2.11 RS-232 Interface Parameters
14.2.12 Maintenance Bypass
14.2.13 Fuseless Design
14.2.14 Options
15.0 EVENT MESSAGE HELP TEXT
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16.0 M
16.1 Proper Tightening of Nuts and Bolts
16.2 Testing the STS2/PDU
16.3 Changing the Air Filter
17.0 CUSTOMER SETTINGS
17.1 Programmable Relay Board Settings
17.2 Input Contact Isolator Settings
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The Company Behind the Products
Technical Support/Service
Locations
POWER DISTRIBUTION
STS2/PDU
I NSTALLATION , O PERATION & M AINTENANCE M