MX28B-400 +24V Product Manual 990-9218 13
Figure 4.7-1. DC Distribution (Front Cover Removed)
4.8 Mounting
Both front mounting on standard 2-inch rails and optional wall mounting are available.
4.9 Environmental
=Ambient Temperature: -40°C to +65°C operating
-40°C to +85°C storage
=Humidity: 0% to 85% RH non-condensing operating
0% to 95% RH non-condensing storage
=Altitude: Up to 3000m, operating
Up to 10,000m, storage
4.10 Mechanical
=Dimensions: 15.75” high x 23” wide x 17.5” deep (400 amp unit)
=Weight: Housing - 85 lbs. (400A)
Rectifier - 11 lbs.
=Color: Dawn Gray (fronts)
4.11 Compliance
=UL 1950
=Bellcore GR-63-CORE Sections 4.1.3 Altitude; 4.2 Shelf Level Fire Resistance; 4.3 Use
of Fire Resistant Materials; 4.5 Airborne Contaminants; 4.6 Acoustic Noise.
=FCC Part 15, Class A (Pending)