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Summary of Contents for Emerson Liebert APS MBC
- Page 1 Liebert ® ™ User Manual – Rack-Mount Maintenance Bypass Cabinet...
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Page 2: Product Warranty Registration
ETWORK OWER FOR UPPORT To contact Emerson Network Power Liebert Services for information or repair service in the United States, call 800-543-2378. Liebert Services offers a complete range of star-up services, repair services, preventive maintenance plans and service contracts. For repair or maintenance service outside the 48 contiguous United States, contact Liebert Services, if available in your area. -
Page 3: Table Of Contents
TABLE OF CONTENTS ....I ONTACTING MERSON ETWORK OWER FOR UPPORT NSIDE RONT OVER ..........1 MPORTANT AFETY RECAUTIONS... - Page 4 Figure 10 Completed view of the Liebert APS MBC installation .......
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Page 5: Important Safety Precautions
(MBC). Install and operate the Liebert APS MBC only in a clean indoor environment, free of conductive contaminants, moisture, flammable liquids, gases and corrosive substances. The Liebert APS MBC contains no user-serviceable parts. -
Page 6: Information For The Protection Of The Environment
Do not continue to use the Liebert APS MBC if the front panel indications are not in accordance with these operating instructions or the performance alters in use. Refer all faults to your Emerson representative or Liebert Services. -
Page 7: Glossary O F Symbols
Glossary Of Symbols LOSSARY YMBOLS Risk of electrical shock Indicates caution followed by important instructions AC input AC output Consult the manual Recycle Equipment grounding conductor Bonded to ground AC voltage WEEE ® ™ Liebert... -
Page 8: General Description
Reveal Components MBC Output Breaker UPS Input Breaker Bypass Indicator Maintenance Bypass Switch Output Indicator The front panel of the Liebert APS MBC has three LED indicators, including Bypass indicator (amber), UPS indicator (green) and OUTPUT indicator (amber). ® ™ Liebert... -
Page 9: Bypass Indicator Led
The green UPS Indicator shows when UPS output power is available. When the UPS Indicator is illuminated, UPS output power is available to the Liebert APS MBC and it is permissible to transfer the rotary switch to the UPS Mode (see Figure 2). When the UPS indicator is not illuminated, the UPS output power is not ready/available and transfers should not occur. -
Page 10: Operating Mode
Input Liebert While the Liebert APS MBC is in the Maintenance Bypass mode it provides an alternate path for power to the connected equipment. Should the UPS need to be taken out of service for limited maintenance or repair, manual activation of the bypass will immediately transfer the equipment from the UPS inverter to the bypass source. -
Page 11: Installation
• 13mm (1/2 in) wrench or socket • #1 and #2 Phillips screwdrivers • Torque wrench If the Liebert APS MBC is to be installed in a rack enclosure, see the following for the installation procedures: NOTE The Liebert APS MBC is rack-mountable. If the Liebert APS is to be rack mounted and there is no UPS in the rack, please first install the UPS before installing the Liebert APS MBC. -
Page 12: Figure 6 Installing The Cage Nuts
Installation Figure 6 Installing the cage nuts Vertical Rail Cage Nut, 12 3. Using the hook on the rear flange of the rack-mount rail, clip it onto the rear vertical pole and use the provided four M6 x 16 screws to secure them, as shown in Figure 7. Figure 7 Attaching the rear of the rack-mount rail kit Guide Rail... -
Page 13: Figure 8 Securing The Front Of The Rack-Mount Rails
6. Lift the Liebert APS MBC and place it on the guide rails. Slide it into the rack. NOTE The weight of the Liebert APS MBC is 30kg (66 lb.), please be careful when lifting it. This may require two people. -
Page 14: Cable Selection And Connection
Installation Figure 10 Completed view of the Liebert APS MBC installation 8. Refer to 2.4 - Cable Selection And Connection for wiring connections. 9. Refer to 6.0 - POD—Optional for installing any integral output distribution PODs. Cable Selection And Connection... -
Page 15: Cable Selection
AS6 or ASF 200/100-240/120 Input / Output; Transformer-Free 2.4.4 To connect the cables: 1. Remove the conduit boxes on the rear of the Liebert APS MBC, as shown in Figure 11. Figure 11 Remove the conduit boxes Retaining Screws Cover Conduit Boxes Upper box connects to UPS;... -
Page 16: Cable Connection For Liebert Aps Ups 200-240V Input/Output
L-N-PE (50Hz voltages) or L-L-G (60Hz voltages). Figure 12 Connection of Liebert APS MBC’s upper terminal block (to/from UPS unit) Figure 13 Connection of Liebert APS MBC’s lower terminal block (from main AC source/to main distribution panel) Refer to Figures 14 and 15 for the cable connections when the Liebert APS UPS is to be connected and wired for three-phase input, L1-L2-L3-N-PE (50Hz voltages only). -
Page 17: Cable Connection For Liebert Aps Ups 200-240V Input / 200/100-240/120V Output With Integral Output Transformer
Installation Figure 15 Connection of Liebert APS MBC’s lower terminal block (from main AC source/to main distribution panel) 2.4.3 Cable Connection for Liebert APS UPS 200-240V Input / 200/100-240/120V output with integral output transformer Refer to Figures 16 and 17 for the cable connections when the Liebert APS UPS is to be connected and wired for single-phase input, either L-N-PE (50Hz voltages) or L-L-G (60Hz voltages). -
Page 18: Distribution Panel)
Installation Figure 17 Connection of Liebert APS MBC’s lower terminal block (from main AC source / to main distribution panel) Table 4 Connections, lower terminal block, single-phase input, L-N-PE (50Hz) or L-L-G (60Hz) Input Voltage (Between Terminals) Input Voltage 200/100... -
Page 19: Cable Connection For Liebert Aps Ups 200/100-240/120V Input/Output
L-L-N-G (50/60Hz voltages). Figure 18 Connection of the upper terminal block of the Liebert APS MBC (to/from UPS unit) Figure 19 Connection of the lower terminal block of the Liebert APS MBC (from main AC source / to main distribution panel) ®... -
Page 20: Operation
1. Set the rotary maintenance bypass switch to the UPS position on the front of the Liebert APS MBC. 2. Close the UPS input breaker and the MBC output breaker on the front of the Liebert APS MBC. 3. Close the input breaker located in the local AC power panel providing power to the UPS system. -
Page 21: Transfer Of The System From Maintenance Bypass To Ups
3. Start the Liebert APS according to its user manual and leave it in internal bypass mode. 4. Verify that the UPS Indicator (green) on the Liebert APS MBC is illuminated. If the UPS Indicator does not illuminate, do not proceed and refer to 4.0 - Troubleshooting. -
Page 22: Troubleshooting
Call qualified service personnel to restore power Bypass not present to local power Bypass Indicator (amber) not illuminated Liebert APS MBC input cable Refer to 2.4.1 - Cable Selection is not connected to bypass. UPS output power not Turn on UPS, refer to UPS user manual. -
Page 23: Specifications
Specifications PECIFICATIONS Table 6 Specifications Item Specification General ASMBCR2 Series: 125A max ASMBCR1 Series: 100A max Unit Rating ASMBCRG Series: 63A max ASMBCRW Series: 50A max Compliant Safety Standards UL 1778-4th Edition, CSA C22.2 No. 107.3, IEC62040-1:2008 Mechanical Dimensions, W x D x H, mm (In) 440 ×... -
Page 24: Pod-Optional
POD—Optional POD—O PTIONAL Introduction Power Output Distribution (PODs) are optional, integral distribution units that may be attached on either a UPS or a Maintenance Bypass Cabinet. PODs provide safe and reliable power distribution function for users to directly connect equipment that is to be protected by the UPS. The POD’s technical specifications are listed in Tables 7 through 9. -
Page 25: Installing The Pod
When inserting, make sure that the colors of the PP75 terminals are corresponding to the color of the POD port. 3. Align the installation holes of the POD with that on the Liebert APS MBC, and attach the POD to the Liebert APS MBC, as shown in Figure 21. - Page 26 POD—Optional ® ™ Liebert...
- Page 28 ® Liebert is a registered trademark of Liebert Corporation. +63 2 687 6615 All names referred to are trademarks Fax: +63 2 730 9572 or registered trademarks of their respective owners. SL-55015_REV1_11-13 Emerson Network Power Division: Liebert Web: www.emerson.com www.EmersonNetworkPower.com...
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