Table of Contents Introduction....................6 Product Description..................6 Bypass Distribution Description.......................6 System Configuration...................7 LED Description..........................8 Hardware Installation Guide.................9 Installation............................9 Wiring and Connecting................10 Initial Connection..........................10 Startup Sequence..........................10 User’s Operations..................11 Normal Operation..........................11 Bypass Operation...........................11 Specifications.....................12 Obtaining Service..................13 Limited Warranty..................14 Lowell Manufacturing Company | 05-10-18 Page 2...
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UPS-XBDM-20RHW Manual Thank you for selecting the UPS-XBDM-20RHW bypass distribution module. It is designed to work in conjunction with a UPS to provide protection for connected equipment. Please read this manual before installing the UPS- XBDM-20RHW as it provides important information that should be followed during installation to allow you to correctly set up your system for maximum safety and performance.
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XBDM. Caution should be ob- served as the XBDM is always supplied with power by either the UPS or UTILITY. Lowell Manufacturing Company | 05-10-18 Page 4...
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» Storage temperature: 0-65° C (+32 to +149° F) » Storage elevation: 0 to 15,000m (0 to +50,000 ft) • Provide protection for the equipment from moisture. • Space and ventilation requirements must be met. Lowell Manufacturing Company | 05-10-18 Page 5...
• Replace or upgrade the UPS without losing power to the protected equipment • Provide surge protection if the UPS is not present • Provide extra surge protection when the UPS is present Lowell Manufacturing Company | 05-10-18 Page 6...
MAINTENANCE OPERATION shown in the block diagram below: • Under maintenance operation, the UTILITY INPUT flows through the XBDM to the CONNECTED LOADS – the UPS is not in the circuit. Block Diagram without UPS System Configuration Front View Lowell Manufacturing Company | 05-10-18 Page 7...
Green LED = Surge Protection is available. XBDM Front Panel LEDs CAUTION: The Orange LED must be illuminated before transferring to BYPASS power. The Red LED must be illuminated before transferring to UPS power. XBDM Front Panel Bypass Switch Lowell Manufacturing Company | 05-10-18 Page 8...
2. Attach the two vertical mounting brackets (included) to the horizontal rack mounting brackets on each end of the XBDM using four (4) retaining screws (included). 3. Install the XBDM in a suitable vertical location on the side of the rack rail with four (4) user provided mounting screws. Lowell Manufacturing Company | 05-10-18 Page 9...
Wiring and Connecting Initial Connection 1. The UPS-XBDM-20RHW is a hardwired input and output Bypass Distribution Module. It must be installed in conjunction with all local electrical codes, with work performed by a licensed electrician. 2. All connections should be completed prior to providing input utility power to the UPS-XBDM-20RHW.
When operating in NORMAL mode the switch on the front of the XBDM will be in the UPS position UPS-XBDM-20RHW Bypass Switch – UPS CAUTION: The red LED on the bypass module must be illuminated before transferring to the UPS position.
Utility, surge, UPS PHYSICAL Dimensions (W x D x H) 17 x 3.5 x 1.75 in Weight 3.6 lbs WARRANTY 3 years (2 years outside of USA) INCLUDED IN BOX Standard 19" rack mounting hardware Lowell Manufacturing Company | 05-10-18 Page 12...
2. Include a letter with your name, address, daytime phone number, RMA number, a copy of your original sales receipt, and a brief description of the problem. 3. Mark the RMA number on the outside of all packages. Lowell cannot accept any package without the RMA number marked on the outside of the boxes.
Lowell Manufacturing Company personnel or autho- rized agents. This warranty shall be void if (a) the equipment is repaired or modified by anyone other than Lowell Manufactur- ing Company or a Lowell Manufacturing Company approved third party; (b) the equipment is damaged by the customer, is improperly used or stored, is subjected to an adverse operating environment, or is operated outside the limits of its electrical specifications;...
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