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SAG582127000
System Application Guide
Issue AF, February 26, 2014
Spec. No. 582127000 (Model 721
NPBB
)
Page 114 of 125
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
1.4 Compliance Information
1.4.1 Safety Compliance:
This power board is UL Listed ("c UL") as a DC Power
Distribution Center for Communications Equipment. This unit meets the requirements of CSA
22.2, No. 225 and is tested and Certified by UL ("c UL") as a Custom Built Power Distribution
Center for Communications Equipment.
1.4.2 NEBS Compliance
(pending when equipped with C400/48-3500e)
:
Compliance verified by a
Nationally Recognized Testing Laboratory (NRTL) per GR-1089-CORE and GR-63-CORE.
Contact Emerson Network Power for NEBS compliance reports.
Rectifier Modules:
In order to remain compliant during a fan failure condition, the backup
battery connection must be utilized to provide sufficient power to the loads for up to eight (8)
hours when the system is operated at greater than 50% output power. If no backup battery
connection is used, the system must operate with a redundant module installed.
Converter Modules:
In order to remain compliant during a fan failure condition, the system
must operate with a redundant module installed.
1.5 IB2 and EIB (ACU+ Interface Board) Ratings
1.5.1 Digital Input Ratings
(A)
Maximum Voltage Rating: 60V DC.
(B)
Active High: > 19V DC.
(C)
Active Low: < 1V DC.
1.5.2 Relay Ratings
(A)
1A Steady State @ 30V DC.
(B)
3A Peak @ 30V DC.