SH12 Shelf
Parameter Value Notes
Weight 38.5 kg (84.9 lbs) Weight includes:
l Three FTM-2s
l One CEM-2
l Two ECM-2s
l Four PSMs
l Front covers
Number of slots 22
l 2 for management modules
l 20 for traffic modules
Power Power Supply Module (PSM)
l PSM-DC
l PSM-AC6
l Supports up to four AC/DCor
DC/DC PSMs
l Supports both redundant and
non-redundant power
configurations
Cooling Fan Tray Module (FTM-2)
l Supports three FTM-2s
Management
l Common Equipment Module (CEM-2)
l Element Controller Module (ECM-2)
Rack format support
l 19-inch
l 23-inch
l ETSI
Temperature range 5 to 40°C (41 to 104°F) Long term
–5 to 50°C (23 to 122°F) Short term, testing to 55°C (131°F)
Humidity 85% at 40°C (104°F) Long term
5 to 93% Short term
Altitude 5000 m (16,404.2 ft)
Nominal/rated input voltage 100 to 240 VAC PSM-AC6
Input voltage range –40 to –72 VDC PSM-DC
Voltage tolerance
l Nominal/Rated:100 to 240 VAC
l Operating: 90 to 264 VAC
PSM-AC6
Nominal/rated current
1
l 1+0: 13.5 to 5.5 A @100 to 240 VAC
l 1+1: 13.0 to 5.3 A @100 to 240 VAC
l 2+0: 27.0 to 11.0 A @100 to 240 VAC
l 2+1: 26.4 to 10.8 A @100 to 240 VAC
l 3+0: 40.4 to 16.5 A @100 to 240 VAC
l 3+1: 39.6 to 16.1 A @100 to 240 VAC
PSM-AC6
Nominal/rated current
l 1+0 and 1+1: 27 A @ –48 VDC
l 2+0 and 2+1: 54 A @ –48 VDC
l 3+0 and 3+1: 82 A @ –48 VDC
PSM-DC
Table 2: General Information — SH12
FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B 30