Revised: June 1999
Helios DC System 4000/48
1500, 3000, 4000 & 6000 A
DC Power System
Technical Support
The Company Behind The Products
With more than 500,000 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:
• Environmental systems: close-control air conditioning from 1.5 to 60 tons.
• Power conditioning and UPS with power ranges from 250 VA to more than 1000 kVA.
• Integrated systems that provide both environmental and power protection in a single, flexible
package.
• Monitoring and control — on-site or remote — from systems of any size or location
Service and support, through more than 100 service centers around the world, and a 24-hour
Customer Response Center.
While every precaution has been taken to ensure 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.
© 1998 Liebert Corporation. All rights reserved throughout the world. Specifications subject to
change without notice.
® Liebert and the Liebert logo are registered trademarks of Liebert Corporation. All names
referred to are trademarks or registered trademarks of their respective owners.
Printed in U.S.A.
SL-60030
U.S.A. 1-800-222-5877
Outside the U.S.A. 614-841-6755
U.K. +44 (0) 1793 553355
France +33 1 4 87 51 52
Germany +49 89 99 19 220
Italy +39 2 98250 1
Netherlands +00 31 475 503333
E-mail upstech@liebert.com
Web site http://www.liebert.com
Worldwide FAX
tech support
614-841-5471