GE Industrial Solutions PIM300X Series - Manual (Page 6)

Data Sheet
November 29, 2010
PIM300X Series; ATCA Board Power Input Modules
-38 to -75Vdc; 300W Input
LINEAGE POWER 6
PIM300X Internal Block Diagram
PIN FUNCTIONS
PIN NO. PIN NAME I/O DESCRIPTION
1 -48_AF I -48V_A Feed (Externally Fused)
2 -48_BF I -48V_B Feed (Externally Fused)
3 VRTN_AF I VRTN_A Feed (Externally Fused)
4 VRTN_BF I VRTN_B Feed (Externally Fused)
5 ENABLE_AF I
ENABLE_A Feed (Externally Fused)
(Short Pin, connected to VRTN_A on the back plane)
6 ENABLE_BF I
ENABLE_B Feed (Externally Fused)
(Short Pin, connected to VRTN_B on the back plane)
7 SHELF_GND I/O Shelf / Chassis / Safety Ground
8 72V_CAP O Holdup/Bulk capacitor output voltage
9 -48V_OUT O OR’d and Inrush Protected –48V Output Bus
10 MGMT_PWR O
3.3V / 5.0V Isolated Management Power Output ( w.r.t
LOGIC_GND)
11 LOGIC_GND I/O Logic / Secondary / Isolated Ground
12 -48V_ALARM O
Opto-isolated -48V A/B Feed Loss or Open Fuse Alarm
(w.r.t LOGIC_GND)
13 VRTN_OUT O OR’d and Inrush Protected VRTN Output Bus
(5)
(6)
(3)
(4)
(7)
(1)
(2)
(11)
(8)
(13)
(10)
(9)
(12)
VRTN_OR
DC/DC
CONVERTER
-48_OR
INRUSH
PROTECTION
+48OUT
-48OUT
EMI
FILTER
Normally=OFF
Power Loss=ON
Alarms
&
Monitoring
VRTN_OUT
-48V_OUT
-48V_ALARM
MGMT_PWR
ENABLE_AF
ENABLE_BF
VRTN_AF
VRTN_BF
SHELF_GND
-48_AF
-48_BF
LOGIC_GND
72V_CAP