Document Outline

• Important Safety Instructions
  • Save These Instructions.
• 1.0 Introduction
  • Table 1 Model Numbers and Ratings
  • 1.1 Definitions
    • Uninterruptible Power System (UPS)
    • UPS Module
    • UPS Module Cabinet
    • Battery Cabinet
    • Input Power
    • Input Filter
    • Input Auto Transformer
    • Rectifier/Charger
    • Inverter
    • Internal Control System
    • Operator Controls and Display
    • Static Bypass Line
    • Static Transfer Switch
    • Transfer
    • Retransfer
    • Maintenance Bypass Line
    • External Maintenance Bypass Cabinet
    • Slim-Line Distribution Cabinet
  • 1.2 Modes of Operation
    • 1.2.1 Through the UPS Module
    • 1.2.2 Static Bypass Line
    • 1.2.3 Maintenance Bypass Line
• 2.0 Installation
  • 2.1 Safety Precautions
    • Table 2 Site Planning Data, Series 300 DT, Dual Input 10 to 50 kVA
    • Table 3 Site Planning Data, Series 300 DT, Dual Input 65 to 125 kVA
  • 2.2 UPS Installation
    • 2.2.1 Installation Considerations
    • 2.2.2 Unloading and External Inspection
    • 2.2.3 Internal Inspection of the UPS System
    • 2.2.4 Equipment Location
  • 2.3 Battery Installation
    • Battery Safety Precautions
    • 2.3.1 Matching Battery Cabinets
    • 2.3.2 Non-Standard Batteries
  • 2.4 Electrical Wiring
    • 2.4.1 UPS Wire Size Guidelines
    • 2.4.2 Power and Control Wiring
    • 2.4.3 Battery Wiring
      • Table 4 Table 310-16
      • Table 5 Connection Type / Wire Size Range
      • Table 6 Torque Specifications (Unless Otherwise Labeled)
    • 2.4.4 Wiring Connections
    • 2.4.5 Wiring Inspection
      • Figure 1 Single Line Diagram 10-125 kVA
      • Figure 2 Single Line Diagram 10-125 kVA with Input, Bypass, and Load Breakers
      • Figure 3 Single Line Diagram 10-125 kVA with Bypass Transformer, and Load Circuit Breaker
      • Figure 4 Single Line Diagram 10-125 kVA with Bypass Transformer, Input, Bypass, and Load Circuit ...
      • Figure 5 Single Line Diagram 10-125 kVA with Maintenance Bypass Switch
      • Figure 6 Single Line Diagram 10-125 kVA with Maintenance Bypass Switch, Input, Bypass, and Load C...
      • Figure 7 Single Line Diagram 10-125 kVA with Bypass Isolation Transformer, Maintenance Bypass Swi...
      • Figure 8 Single Line Diagram 10-125 kVA with Bypass Isolation Transformer, Maintenance Bypass Swi...
      • Figure 9 UPS Cabinet Installation Diagram 10-30 kVA
      • Figure 10 UPS Cabinet Installation Diagram 40-50 kVA
      • Figure 11 UPS Cabinet Installation Diagram 65-125 kVA (continued)
      • Figure 12 Battery Cabinet Installation Diagram 36-inch Frame (continued)
      • Figure 13 Control Wiring Diagram 10-30 kVA
      • Figure 14 Control Wiring Diagram 40-50 kVA
      • Figure 15 Control Wiring Diagram 65-125 kVA
      • Figure 16 Field Wiring Terminations (continued)
• 3.0 Operation
  • 3.1 Operator Controls and Indicators
    • 3.1.1 Digital Display Screen
      • Figure 17 Operator Controls and Indicators on UPS Module Cabinet Front
      • Figure 18 Block Diagram of the Series 300 DT UPS
    • 3.1.2 Selection Pads
      • Figure 19 Display Screen and Selection Pads
    • 3.1.3 Power Status Diagram
      • Figure 20 Power Status Diagram
    • 3.1.4 Rotary Switch
    • 3.1.5 Advisory Display
      • Figure 21 Rotary Switch and Advisory Display
  • 3.2 Display Screen Menu
    • Figure 22 Menu Selection Arrangement
  • 3.3 Default Screen Messages
    • 3.3.1 Normal Operation
    • 3.3.2 Warning: Load on Maintenance Bypass
    • 3.3.3 Warning: Load on UPS
    • 3.3.4 Warning: Load on Static Bypass
    • 3.3.5 Fault: System Shutdown
    • 3.3.6 UPS on Battery
  • 3.4 Alarm Messages
    • 3.4.1 UPS Response to an Alarm
    • 3.4.2 Operator Response to an Alarm
  • 3.5 System Status Screens
    • 3.5.1 Meter Functions
    • 3.5.2 System Configuration
    • 3.5.3 Alarm History
    • 3.5.4 Lamp Test
  • 3.6 Start-Up
    • 3.6.1 Start-Up Procedure
      • Start-Up from Position 0
      • Start-Up from Position 1
    • 3.6.2 Abnormal Conditions During Start-Up
      • Table 7 Alarm Messages During Start-Up
    • 3.6.3 Response to an Incorrect StartUp Sequence
  • 3.7 Normal Operation
  • 3.8 Shutdown
    • 3.8.1 Shutdown to Maintenance Bypass
    • 3.8.2 Complete Shutdown
    • 3.8.3 Emergency Shutdown
  • 3.9 Response to a Power Failure
    • 3.9.1 UPS Response
    • 3.9.2 Operator Response
    • 3.9.3 As Battery Time Approaches Zero
  • 3.10 Response to a UPS Failure
    • 3.10.1 UPS Response
    • 3.10.2 Operator Response
  • 3.11 Alarm Messages
    • Table 8 Alarm Messages (continued)
• 4.0 Maintenance
  • 4.1 Safety Precautions
  • 4.2 When To Call
  • 4.3 Steps To Take
  • 4.4 Preventive Maintenance
    • 4.4.1 Maintaining an Operator’s Log
    • 4.4.2 Changing the Air Filter
    • 4.4.3 Periodic Restart of the UPS
    • 4.4.4 Maintaining the Battery
      • Battery Safety Precautions
      • Battery Safety Precautions in French Per CSA Requirements
      • Instructions Importantes Concernant La Sécurité
      • Conserver Ces Instructions
      • Matching Battery Cabinets
      • Non-Standard Batteries
  • 4.5 Liebert Customer Service and Support
    • Professional Start-Up
    • Maintenance Agreements
    • Training
    • Warranties
• 5.0 System Options
  • 5.1 General
  • 5.2 Optional External Maintenance Bypass Cabinet
    • Table 9 Optional External Maintenance Bypass Cabinet
    • 5.2.1 Installation
      • Location Considerations:
      • Electrical Wiring:
    • 5.2.2 Operation
      • Control (Rotary Switch)
      • Figure 23 External Maintenance Bypass Rotary Switch
      • Start-Up from “Maintenance” Position (External Maintenance Bypass Cabinet)
      • Figure 24 Block Diagram of the External Maintenance Bypass
      • Shutdown to “Maintenance” Position
      • Complete Shutdown
  • 5.3 Optional Slim-Line Distribution
  • 5.4 Optional Remote Status Panel
  • 5.5 Optional Remote Contact Board
  • 5.6 Optional RS-232 Interface Port
    • 5.6.1 Using a Terminal as a Remote Station
      • Figure 25 Cable Connections between UPS and Terminal
    • 5.6.2 Remote Front Panel (Terminal Mode)
      • Figure 26 UPS Remote Monitor/Control
      • Table 10 Terminal Mode Menu
    • 5.6.3 Emerson Standard Protocol (ESP)
    • 5.6.4 Remote Load Control
    • 5.6.5 Setting the Password
  • 5.7 Optional Internal SNMP (Simple Network Management Protocol) Support
    • 5.7.1 Using an SNMP Adapter (Optional)
  • 5.8 Optional Internal Modem
    • 5.8.1 The Communication Mode Screen
      • Setting the Modem Mode
      • The Modem Present Field
      • The Call #2 Field
      • The Baud Rate Field
    • 5.8.2 Using the Modem
      • Incoming Calls
      • Configuring the UPS to Accept Incoming Calls
      • Outgoing Calls
      • Table 11 Dial-Out Events
      • Calling a Pager
      • Calling a Modem
      • Editing the Phone Numbers
      • Testing the Dial-Out Setup
      • Table 12 Last Attempt(s) Messages
    • 5.8.3 Setting the Data Rate
  • 5.9 Optional SiteScan®/Sitemaster Interface
  • 5.10 Optional IBM® AS/400 Signal Interface
  • 5.11 Optional System/38 Power Warning Signal
  • 5.12 Optional Battery Circuit Breaker
  • 5.13 Optional DC Ground Fault Alarm
  • 5.14 Optional Computer Interface System
  • 5.15 Optional Multi-Computer Interface System
  • 5.16 Optional IBM® AS/400 Multi-Interface System
    • Figure 27 Optional Maintenance Bypass Cabinet with Input, Bypass, and Load Circuit Breakers
    • Figure 28 Optional Maintenance Bypass Cabinet with Isolation Transformer and Load Circuit Breaker
    • Figure 29 Optional Maintenance Bypass Cabinet with Isolation Transformer, Input, Bypass, and Load...
    • Figure 30 Optional Maintenance Bypass Cabinet with Maintenance Bypass Switch
    • Figure 31 Optional Maintenance Bypass Cabinet with Maintenance Bypass Switch, Input, Bypass, and ...
    • Figure 32 Optional Maintenance Bypass Cabinet with Isolation Transformer, Maintenance Bypass Swit...
    • Figure 33 Optional Maintenance Bypass Cabinet with Isolation Transformer, Maintenance Bypass Swit...
    • Figure 34 Optional Slim-Line Distribution (continued)
    • Figure 35 Optional Remote Status Panel
    • Figure 36 Optional Remote Contact Board
    • Figure 37 Optional IBM® AS/400 Signal Interface
    • Figure 38 Optional IBM® AS/400 Signal Interface (with Remote Status Panel)
    • Figure 39 Optional Battery Circuit Breaker 10-75 kVA
    • Figure 40 Optional Battery Circuit Breaker 100-125 kVA
    • Figure 41 Optional Computer Interface System
    • Figure 42 Optional Multi-Computer Interface System
    • Figure 43 Optional IBM® AS/400 Multi-Computer Interface System
• 6.0 Specifications
  • 6.1 Electrical Specifications
    • 6.1.1 AC Inputs to UPS
    • 6.1.2 AC Output. UPS Inverter
  • 6.2 Ratings
  • 6.3 Environmental Specifications
  • 6.4 Mechanical Specifications
  • 6.5 Battery
    • Table 13 Matching Battery Cabinets