Rockwell Automation 20D DC SCR Precharge Module - Manual (Page 12)

1-2 Installation/Wiring
Minimum Mounting
Clearances The air inlet and outlet areas for each DC SCR Precharge Module must be a
minimum of 200 square centimeters (31 square inches). The
Length-to-Width Ratio must not exceed 4:1.
Figure 1.1 Minimum Mounting Clearance for 500A and 750A DC SCR Precharge
Modules
Figure 1.2 Minimum Mounting Clearance for 1000A and 1600A DC SCR Precharge
Modules
Ambient Operating
Temperature All DC SCR Precharge Modules are designed to operate at 0° to 50°C
(32° to 122°F) surrounding air ambient without derating.
Air Flow
Air Outlet
Air Flow
Air Inlet
120 mm
(4.7 in.)
120 mm
(4.7 in.)
GND
AK
K
HK
G
DATA NAMEPLATE
+DCin +DCout
DANGER
DANGER
CAN CAUSE SHOCK
BURNS, OR DEATH
SURFACES MAY BE HOT
REMOTE
SOURCE
Fan
Air Flow
Air Outlet
Air Flow
Air Inlet
Fan
120 mm
(4.7 in.)
120 mm
(4.7 in.)
GND
+DCin
HK
G
DANGER
DANGER
CAN CAUSE SHOCK
BURNS, OR DEATH
SURFACES MAY BE HOT
REMOTE
SOURCE
+DCout