363-206-295
Technical Specifications
Issue 1 December 1997 10-35
ED-8C801-50, G1 seismic Network Bay Frame, and ED-8C812-50, G11 or
ED-8C812-50, G12 seismic Network Bay Frame Kit meet the above requirements.
For ordering and engineering application information for these frames see drawing
ED-8C800-70 and document #065-215-200, respectively.
Fire Resistance 10
The DDM-2000 OC-12 Multiplexer meets the ignitability requirements specified in
T1Y1.4/88-014. In addition, the DDM-2000 OC-12 Multiplexer meets the fire
resistance requirements of UL 1459, 2nd Edition.
Underwriters Laboratories 10
The DDM-2000 OC-12 Multiplexer is
UL
listed for restricted access installations in
business and customer premises applications installed in accordance with
Articles 110-16 and 110-17 of the
National Electric Code
*
,
ANSI
†
/NFPA Number
70-87. Other installations exempt from the requirements of the
National Electric
Code
may be engineered according to the accepted practices of the local
telecommunications utility.
Canadian Standards Association 10
The DDM-2000 OC-12 Multiplexer has been certified by the Canadian Standards
Association per standard C22.2 Number 225-M90.
Power Requirements 10
Shelf Fuses 10
The two −48 V feeders (A and B) are required for each DDM-2000 OC-12 shelf.
Shelf power is protected by 10-amp fuses provided with the shelf. It is
recommended that a supply of spare fuses be provided at DDM-2000 OC-12
Multiplexer locations.
Fuses and a fuse extraction tool can be ordered through Lucent, using Comcode
406203190 for fuses and Comcode 406420273 for the extraction tool, or through
SAN-O Industrial Corporation, 91-3 Colin Drive, Sherwood Corporation Center,
Holbrook, NY 11741 or by calling 516-472-6666 and ordering:
Fuse, 10-amp, Part No. AX-1-10A or
Fuse Extraction Tool, Part No. F-0431.
* Registered trademark of National Fire Protection Association, Inc.
† Registered trademark of National Standards Institution, Inc.
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