Kontron CP3-SVE-M120DC - Manual (Page 7)

CPCI Power Supply PD01: CP3-SVE-M120DC
RID 24139 PD02, Rev. 01 © 2002 PEP Modular Computers GmbH Page 7
Figure 3: Output Power Diagrams
Regulation
Protection and Control
Line regulation < 0.2% for V
o1
, V
o2
< 0.5% for V
o3
, V
o4
Load regulation < 0.1% for V
o1
*
< 0.1% for V
o2
< 5.0% for V
o3
, V
o4
* <1% with redundancy
Response time < 0.5ms at I
o
20..80%
Overvoltage protection 125% ± 5% for V
o1
, V
o2
125% ± 10% for V
o3
, V
o4
Automatic repetition
Current limitation Typ. 110% of I
Rated
for V
o1
, V
o2
Typ. 140% of I
Rated
for V
o3
, V
o4
Effective for all outputs, outputs short-circuit
proof
Overtemperature protection Switches off when inside temperature
becomes too high, switches on again with
hysteresis
Signal DEG (Derate) Open-collector, I
max
= 48mA
Low during start-up of V
o
,
high 100-200ms after start-up of V
o
,
low
≥
5ms before break-down of V
o
(mains failure/switch-off with EN/INH)
Input EN (enable)
Input INH (inhibit) Power is ON only with EN low (TTL)
Power always OFF with INH low (TTL)