Liebert Network Card Extender Adapter User Manual

AC Power Systems for  
Business Critical Continuity  
Load Bus Sync™ Extender/Adapter for Dual Bus UPS  
Installation Manual  
120V-277VAC, 45-65Hz  
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TABLE OF CONTENTS  
FIGURES  
Figure 1  
TABLES  
i
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ii  
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General  
1.0 GENERAL  
Liebert’s Load Bus Sync (LBS) Extender/Adapter for Dual Bus UPS is designed to extend the LBS  
function, up to 150m (492 ft.) between Liebert NX series uninterruptible power system (UPS) modules  
of a dual bus system (DBS). The adapter also enables a Liebert NX UPS to synchronize with other  
UPS models.  
Figure 1  
LBS Adapter dimensions  
8.5  
(216.2mm)  
DY3-4ZPW  
COM2  
5.25”  
(133.5mm)  
POWER ON  
1.8”  
(45.5mm)  
COM1  
SWITCH  
LED1  
Figure 2  
Horizontal installation  
DY3-4ZPW  
POWER ON  
COM2  
COM1  
SWITCH  
LED1  
Figure 3  
Vertical installation  
1
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Installation  
2.0 INSTALLATION  
2.1 Liebert NX UPS to Liebert NX UPS  
WARNING  
!
Installation by qualified electrical personnel only—hazardous voltage may be present at the  
UPS output connectors.  
1. Connect the power cables of the adapter to the Phase A, Neutral and Ground output of each UPS.  
2. Connect the LBS cable to COM1 of each LBS Signal Adapter.  
3. Connect the other end of each LBS cable to X4 on the parallel board (UHW241M3) in the  
NX UPS.  
4. Connect the communication cable (up to 492 ft. [150m]) to the COM2 interface of each LBS Signal  
Adapter.  
5. The switch of both LBS signal adapters should be in the right position (see Figure 4).  
Figure 4  
Connecting a Liebert NX to a Liebert NX  
Power ON COM1  
LED1  
COM2 SWITCH  
Power ON COM1  
LED1  
COM2 SWITCH  
Power Cable  
Connect to NX UPS  
Power Cable  
Connect to NX UPS  
LBS  
Cable  
LBS  
Cable  
Communication Cable  
up to 492 ft. (150m)  
2
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Installation  
2.2  
Liebert NX UPS to Non-Liebert NX UPS  
WARNING  
!
Installation by qualified electrical personnel only—hazardous voltage may be present at the  
UPS output connectors.  
1. Connect the power cables of the adapter to the Phase A, Neutral and Ground Output of each UPS.  
2. Connect the LBS cable to COM1 of the LBS Signal Adapter connected to the Liebert NX.  
3. Connect the other end of the LBS cable to X4 on the parallel board (UHW241M3) in the NX UPS.  
4. Connect the communication cable (up to 492 ft. [150m]) to the COM2 interface of each LBS Signal  
Adapter.  
5. The switches of LBS signal adapters connected to the Liebert NX should be in the right position  
and the switches of LBS signal adapters connected to the non-NX UPS should be in the left  
position (see Figure 5).  
Figure 5  
Connecting a Liebert NX to a non-NX UPS  
Power ON  
LED1  
COM1  
COM2 SWITCH  
Power ON COM1  
LED1  
COM2 SWITCH  
Power Cable  
Connect to NX UPS  
Power Cable  
Connect to non-NX UPS  
LBS  
Cable  
Communication Cable  
up to 492 ft. (150m)  
Table 1  
Human interface—indicators and switches  
Item  
Description  
Power port  
LED1 (red)  
Connect to Phase A, Neutral and Ground of output of UPS.  
Power LED. It illuminates when the power is on, turns off when the power fails.  
LBS Signal interface.  
Connect to NX series UPS unit.  
COM1  
RS485 interface.  
Connect to other Signal Adapter.  
Green LED: Communication Power is OK.  
Yellow LED: Adapter is connected to Non NX series UPS.  
COM2  
Switch to left: Connect to Non-NX series UPS unit.  
Switch to right: Connect to NX series UPS unit.  
SWITCH  
Table 2  
Electrical rating  
Description  
Voltage  
Rating  
120V-277VAC  
45-65HZ  
Frequency  
Current  
0.2A Max  
Table 3  
Part number description  
Part Number  
Description  
150 Meter Kit  
50 Meter Kit  
NX150MLBSKIT  
NX050MLBSKIT  
3
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The Company Behind the Products  
Technical Support/Service  
With over a million installations around the globe, Liebert  
is the world leader in computer protection systems. Since  
its founding in 1965, Liebert has developed a complete  
range of support and protection systems for sensitive  
electronics:  
Web Site  
Monitoring  
800-222-5877  
Outside the US: 614-841-6755  
Environmental systems–close-control air  
conditioning from 1 to 60 tons  
Single-Phase UPS  
800-222-5877  
Power conditioning and UPS with power ranges from  
300 VA to more than 1000 kVA  
Outside the US: 614-841-6755  
Three-Phase UPS  
800-543-2378  
Integrated systems that provide both environmental  
and power protection in a single, flexible package  
Monitoring and control–from systems of any size or  
location, on-site or remote  
Environmental Systems  
800-543-2778  
Service and support through more than 100 service  
centers around the world and a 24/7 Customer  
Response Center  
Outside the United States  
614-888-0246  
Locations  
United States  
1050 Dearborn Drive  
P.O. Box 29186  
While every precaution has been taken to ensure the  
accuracy and completeness of this literature, Liebert  
Corporation assumes no responsibility and disclaims all  
liability for damages resulting from use of this information  
or for any errors or omissions.  
Columbus, OH 43229  
Italy  
Via Leonardo Da Vinci 8  
Zona Industriale Tognana  
35028 Piove Di Sacco (PD)  
+39 049 9719 111  
© 2006 Liebert Corporation  
All rights reserved throughout the world. Specifications  
subject to change without notice.  
Fax: +39 049 5841 257  
® Liebert and the Liebert logo are registered trademarks  
of Liebert Corporation. All names referred to are  
trademarks or registered trademarks of their respective  
owners.  
Asia  
7/F, Dah Sing Financial Centre  
108 Gloucester Road, Wanchai  
Hong Kong  
852 25722201  
Fax: 852 28029250  
SL-25247 (2/06) Rev. 0  
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The global leader in enabling Business-Critical Continuity.  
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