MACH 4000
Release 11/08
21
Figure 6: M4-POWER power unit chassis
Plug-in power units for M4-POWER power unit chassis
X
M4-P-AC/DC 300W
X
M4-P-24VDC 300W, 2 inputs for redundant power supply
X
M4-P-48VDC 300W, 2 inputs for redundant power supply
(see on page 52 "Order numbers/product description")
.
Note: The plug-in power units of the M4-POWER power unit chassis can-
not be used for the switch chassis.
1.3
Fan
1.3.1
M4-AIR plug-in fan
The M4-AIR or M4-AIR-L plug-in fan is located on the left of the front side of
the MACH 4002 chassis. You can replace the plug-in fan during operation
(see on page 40 "Replacing the M4-AIR... plug-in fan unit")
.
X
M4-AIR: Plug-in fan for MACH 4000 switch chassis without temperature
sensor.
X
M4-AIR-L: Plug-in fan for MACH 4000 switch chassis with reduced fan
speed for use in ambient temperatures up to a maximum of +40 °C.
Power unit 1
Power unit 2
Power unit 3
M4-POWER power unit chassis, front side of the device (mounting with up to 3 power units)
M4-POWER power unit chassis, back side of the device
1
2
3
Содержание HIRSCHMANN MACH 4000 Series
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