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Table of Contents
Related Manuals for Liebert Nfinity Maintenance Bypass Cabinet
Summary of Contents for Liebert Nfinity Maintenance Bypass Cabinet
- Page 1 OWER VAILABILITY Maintenance Bypass Cabinet for Nfinity ANUAL...
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Page 3: Table Of Contents
TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS ........1 GLOSSARY OF SYMBOLS . -
Page 5: Important Safety Instructions
INJURY OR DEATH. NEVER moisture, flammable liquids, gases, or corrosive WORK ALONE. substances. The Nfinity Maintenance Bypass Cabinet is Never block or insert any object into the ventilation designed for use on properly grounded (earthed) holes or other openings. 208/240 VAC 60Hz supply, for installation by qualified personnel. -
Page 6: Glossary Of Symbols
GLOSSARY OF SYMBOLS Risk of Electrical Shock Indicates Warning or Caution Followed by Important Instructions AC Input AC Output Requests the user to consult the manual Equipment Grounding Conductor... -
Page 7: General Description
Nfinity™ Maintenance Bypass Cabinet with • Supports up to 20 kVA loads Configurable Output Distribution. As with every • High speed transfer switch Liebert product, we stand behind our quality. If you • Compact design have any questions concerning this Maintenance • Highly configurable Bypass Cabinet, please feel free to contact your •... -
Page 8: Front View
FRONT VIEW Output breaker (CB1) UPS output availability Bypass availability indicator (green) indicator (amber) Bypass switch (SW1) UPS input power present (amber) UPS input switch (SW2) Cooling fans (transformer models only) Support bracket... -
Page 9: Rear View (Without Transformer)
REAR VIEW (WITHOUT TRANSFORMER) Configurable output distribution (optional) Hardwire output (standard) Hardwire output terminal block (TB5) UPS input (TB3) UPS output (TB4) Maintenance Maintenance bypass input (TB1) bypass input (TB2) Support bracket... -
Page 10: Rear View (With Transformer)
REAR VIEW (WITH TRANSFORMER) Configurable output distribution (optional) Hardwire output (standard) Hardwire output terminal block (TB6) UPS output (TB5) Tap selector (TB4) Maintenance bypass UPS input (TB3) input (TB1) (TB2) Support bracket... -
Page 11: Modes Of Operation
The Nfinity Maintenance Bypass Cabinet is YPASS designed to operate in the following modes: When the Nfinity Maintenance Bypass Cabinet is in the Bypass mode it provides an alternate path UPS M for power to the connected equipment. Should the... -
Page 12: Major Components
MAJOR COMPONENTS The following is a general description of each 30 Amp Options component and its functions. Please review this L5-30R section carefully, as it will give you a better L6-30R-208 understanding as to how the Nfinity Maintenance L6-30R-240 Bypass Cabinet operates. L14-30R-240 30A,120V, 1 pole breaker w/ 1/2"... -
Page 13: Preparation
If any damage is noted, W x D x H 9.5 x 26.5 x 30.4 contact your local dealer or Liebert representative In (mm) (241.3 x 673.1 x 772.16) and notify your carrier. Weight 287 lbs (130 kg) -
Page 14: Unloading
UNLOADING NLOADING THE AINTENANCE YPASS ABINET CAUTION This Maintenance Bypass Cabinet is heavy (see weight in Dimensions table on page 9). At least two people should assist to unload it from the pallet. 1. Once the Maintenance Bypass Cabinet is near the desired operating location, remove the cardboard cover. -
Page 15: Stationary Mounting
5. Once the Maintenance Bypass Cabinet is in TATIONARY OUNTING the desired location, adjust the leveling feet to Additional stability can be added by bolting the secure its position. mounting brackets (used in shipping) to the floor. For greater stability, use a higher-grade bolt. Refer to the dimensions below when drilling holes for stationary mounting. -
Page 16: Cable Installation
CABLE INSTALLATION Dual Source Configuration IRING REPARATION WARNING Modifying the wiring consists of removing the jumpers between TB1 and TB2 as described PLEASE READ THIS SECTION below: THOROUGHLY BEFORE 1. Remove cover plates. ATTEMPTING TO INSTALL WIRING TO THIS UNIT. 2. -
Page 17: Removing The Cover Plates
EMOVING THE OVER LATES OWER ABLE NSTALLATION On the back of the Maintenance Bypass Cabinet, Refer to the chart below when selecting cables: cover plates are over the input and output Power Cable and Protection Ratings terminals. Remove these using a phillips screwdriver. -
Page 18: Input Wiring (Tb1)
(TB1) 3. Input power cables connect to hex terminals NPUT IRING on the input terminal block. Connect the input wiring as stated in the following 4. Insert the ground (earth) wire through the steps: earth lug and tighten it to the proper torque NOTE value (22-26 in-lb). -
Page 19: Maintenance Bypass Cabinet With Transformer
Maintenance Bypass Cabinet With Transformer Input 2 Transformer Single input jumper Output (remove for dual Breaker input feeds) 208/240V Output Tap Selector UPS Input Input 1 Switch Bypass Switch UPS Input UPS Output Maintenance Bypass Cabinet Without Transformer Input 2 Output Single input jumper (remove for dual input feeds) -
Page 20: Ups To Maintenance Bypass With Transformer
UPS to Maintenance Bypass With Transformer NFINITY MAINTENANCE BYPASS CABINET Input 2 WITH TRANSFORMER Remove these two wires for dual source Input 1 L1 L2 1 2 3 1 2 3 4 Flexible conduit See Nfinity user manual L1 L2... -
Page 21: Ups To Maintenance Bypass Without Transformer
UPS to Maintenance Bypass Without Transformer NFINITY MAINTENANCE BYPASS CABINET Input 2 WITHOUT TRANSFORMER Remove these three wires for dual source Input 1 L1 L2 1 2 3 4 Flexible conduit See Nfinity L1 L2 1 2 3 1 2 3 4 5... -
Page 22: Operating Procedures
OPERATING PROCEDURES TART P AND NITIALIZATION RANSFERRING YSTEM FROM AINTENANCE YPASS Follow these steps in order to start up the Nfinity PERATION UPS while connected to the Nfinity Maintenance Bypass. 1. Verify that the amber bypass lamp is 1. Set Maintenance Bypass switch (SW1) to UPS illuminated position on Maintenance Bypass Cabinet. -
Page 23: Maintenance
MAINTENANCE ROPER EPLACING ILTERS Keeping your Liebert Nfinity Maintenance Bypass Transformer Models Only Cabinet operating properly is imperative to optimal The Maintenance Bypass Cabinet intake fans performance and life of the unit. It is contain filters that will need to be replaced or... -
Page 24: Specifications
SPECIFICATIONS General & Environmental Rating Models NMB1x and NMB4x = 18 Models NMB5x and NMB8x = 20 Unit Rating Models NMB1x and NMB4x = 100 max Amps Models NMB5x and NMB8x = 125 max Compliant Safety Standards UL 1778, c-UL Mechanical Width 9.5 (241) - Page 26 The Company Behind the Products Web Site With over a million installations around the globe, www.liebert.com Liebert is the world leader in computer protection Monitoring systems. Since its founding in 1965, Liebert has 800-222-5877 developed a complete range of support and monitoring@liebert.com...