Emerson GXT 10KVA User Manuals

Table of Contents

• Important Safety Instructions

  5
• Glossary Of Symbols

  6
• 1.0 General Description

  7
  • 1.1 System Description

    7
    • 1.1.1 Features

      7
    • 1.1.2 Standard Components

      7
    • 1.1.3 Options

      7
      • Figure 1 Front view

        8
      • Figure 2 Rear view (without transformer)

        9
      • Figure 3 Rear view (with transformer)

        10
• 2.0 Modes of Operation

  11
  • 2.1 UPS Mode

    11
  • 2.2 Bypass Mode

    11
    • Figure 4 Bypass operation modes

      11
• 3.0 Major Components

  12
  • 3.1 Bypass Switch

    12
  • 3.2 User Selectable Output Distribution

    12
    • Table 1 Common receptacle and hardwire options

      12
    • Other Options

      12
    • 3.2.1 Optional Transformer

      12
• 4.0 Preparation

  13
  • 4.1 Inspection

    13
  • 4.2 Environment

    13
  • 4.3 Required Setup Equipment

    13
  • 4.4 Site Preparation

    13
    • Table 2 Maintenance Bypass Cabinet physical data

      13
    • Figure 5 Clearances

      13
• 5.0 Unloading

  14
  • 5.1 Unloading the Maintenance Bypass Cabinet

    14
  • 5.2 Stationary Mounting

    15
• 6.0 Cable Installation

  16
  • 6.1 Wiring Preparation

    16
  • 6.2 Preparing Internal Wiring

    16
  • 6.3 Dual Source Configuration

    16
    • Figure 6 Jumper removal-transformer models and non-transformer models

      16
    • Figure 7 Maintenance Bypass Cabinet with transformer

      17
    • Figure 8 Maintenance Bypass Cabinet without transformer

      17
  • 6.4 Removing the Cover Plates

    18
  • 6.5 Power Cable Installation

    18
    • Table 3 Nfinity power cable and protection ratings

      18
    • Table 4 GXT 10kVA power cable & protection ratings

      18
  • 6.6 REPO Connection

    18
  • 6.7 Input and Output Wiring

    19
    • Figure 9 Electrical connections-transformer model MBC

      20
    • Figure 10 Electrical connections-non-transformer model MBC

      21
    • Figure 11 Connecting Nfinity to Maintenance Bypass with transformer

      22
    • Figure 12 Connecting Nfinity to Maintenance Bypass without transformer

      23
    • Figure 13 Connecting Maintenance Bypass to GXT10000T-208X

      24
    • Figure 14 Connecting Maintenance Bypass to GXT10000T-240X

      25
• 7.0 Operation

  26
  • 7.1 Start-Up and Initialization

    26
  • 7.2 Shutting Down the UPS

    26
  • 7.3 Transferring the System from UPS to Maintenance Bypass Operation

    26
  • 7.4 Transferring the System from Maintenance Bypass to UPS Operation

    26
• 8.0 Maintenance

  27
  • 8.1 Proper Care

    27
  • 8.2 Scheduled Maintenance

    27
    • 8.2.1 Replacing Fan Filters-Transformer Models Only

      27
• 9.0 Specifications

  28