AMETEK Compact i/iX Series Software Manual User Manual
Page 157
User Manual - Rev H
California Instruments
Avionics Software
157
6.3.1.9
LDC:
#
Test
No.
Subject
Test Limits
DO160 Ref.
Comments
Test File
1
Normal Operation
2
LDC101
Steady State Voltage
24.5V to 31.7Vdc
16.6.1.1.b
LDC101
3
LDC102
Voltage Transients
16V to 41.4V RMS
16.6.1.2
Table LDC 102-1
LDC102
4
LDC103
Voltage Ripple
0.01 to 150 KHz
16.6.1.2, Figure B.8
Not supported, additional equipment
required.
5
LDC104
Voltage Spikes
80V to 600V
17.4, Figure 17.4
Not supported, additional equipment
required.
6
LDC105
Inrush current
24Vdc to 32.5Vdc
App B, Figure B.18,B19
LDC105
7
LDC106
Voltage variation due to APU starting
17Vdc to 24Vdc
Appendix B, Figure B.13
LDC106
8
LDC107
Equipment current ripple
24Vdc and 32.5Vdc
Not supported, additional equipment
required.
9
LDC108
Voltage spike due to equipment load
switching
0Vdc to 600Vdc
App B, Fig B.7, Fig B.22
LDC108
10
LDC109
Compatibility with EPDC voltage
clamping devices
28Vdc
App B, Fig B.22
LDC109
11
Abnormal Operation
12
LDC201
Steady State Voltage
21Vdc to 32.5Vdc
16.6.2.1.b
Appendix A, Table A.5
LDC201
13
LDC202
Voltage Transients
0V to 46Vdc
16.6.2.4.c &
16.6.2.3.b
Appendix A, Table A.5
LDC202
14
LDC203
Voltage ripple
31.5Vdc to 32.5Vdc
16.6.1.2
Not supported, additional equipment
required.
15
Emergency Operation
16
LDC301
Steady-state voltage
18.5Vdc to 32.5Vdc
16.6.1.1.b
Appendix A, Table A.5
LDC301
17
LDC302
Voltage Ripple
18.5Vdc to 32.5Vdc
16.6.1.2
Not supported, additional equipment
required.
18
LDC303
Inrush current
21Vdc to 32.5Vdc
Appendix B, Fig B.12
LDC303
19
LDC304
Equipment current ripple
18.5Vdc to 32.5Vdc
Not supported, additional equipment
required.
20
Switching Transients
21
LDC401
Transparency Time.
24.5Vdc, 10ms
Fig LDC401-1, Table LDC401-1
LDC401
22
LDC402
Voltage switching transients 1
24.5Vdc, 2ms to 200ms
Use ABD0100.8.1 Switching transients
screen Fig A
23
LDC403
Voltage switching transients 2
24.5Vdc, 0ms to
5000ms
Use ABD0100.8.1 Switching transients
screen Fig B, Table 1.1
24
Power Supply Removal