GE Industrial Solutions PIM400 Series - Manual (Page 7)

GE
Data Sheet
PIM400 Series; ATCA Board Power Input Modules
-36 to -75 Vdc; 400W/10A
June 20, 2013 ©2013 General Electric Company. All rights reserved. Page 7
Characteristic Curves
The following figures provide typical characteristics for the PIM400X modules at 25ºC.
IN
PU
T
C
U
RR
EN
T,
O
U
TP
U
T
VO
LT
A
G
E
I IN
(A
)
(2
Ad
iv
)
V O
(V
) (
20
V/
di
v)
TIME, t (2ms/div) TIME, t (200  s/div)
Figure 1. Inrush Current
CH2: VRTN_OUT wrt -48Vout (Vo)
CH4: Input current (I
IN
)
Test Conditions:
48Vin, 400W, C_FLTR = 100uF
Fig 2: Input Transient on one feed
CH1: Feed B step to 60V (20V/Div)
CH2: Feed A at 48V (20V/Div)
CH3: VRTN_OUT (20V/Div)
Test Conditions:
Full load
TIME, t (2ms/div) TIME, t (2ms/div)
Fig 3: Hold-up Event vs 3.3Vout
CH1: Feed A (20V/Div)
CH2: Hold-up Voltage (20V/Div)
CH3: VRTN_OUT (20V/Div)
CH4: 3.3Vout (2V/Div)
Test Conditions:
1. Payload Bus Converter: QBVW033A0B
2. Load: 12.0V Bus Converter Output @ 33A; [email protected]
3. C_Hold-up = 2200  F
4. C_FLTR=220  F
5. V_HLDP=90V
Fig 4: Hold-up Event vs 12.0Vout
CH1: Feed A (20V/Div)
CH2: Hold-up Voltage (20V/Div)
CH3: VRTN_OUT (20V/Div)
CH4: 12.0 Vout (5V/Div)
Test Conditions:
1. Payload Bus Converter: QBVW033A0B
2. Load: 12.0V Bus Converter Output @ 33A; [email protected]
3. C_Hold-up = 2200  F
4. C_FLTR=220  F
5. V_HLDP=90V