APPENDIX AVI212 Especificaciones descargar pdf (Pagina 20)

Gaia

GAIA.ASU.SP.ESM.00007

Issue 2.00

Page 20 of 79

Astrium Ltd owns the copyright of this document which is supplied in confidence and which shall not be used for any purpose other than that for which it is supplied and shall not in

whole or in part be reproduced, copied, or communicated to any person without written permission from the owner.

GAIA.ASU.SP.ESM.00007 (Avionics SCOE Req Iss 2).doc

AVI-4060/CREATED/T

It shall be possible to switch off all LCL output by way of Emergency OFF switches, located on both

the Avionics SCOE front panel and the Power Simulation rack front panel.

AVI-2577/CREATED/T

Each LCL circuit shall provide a monitor circuit to measure output current to an accuracy of 3% (full

scale).

AVI-2578/CREATED/T

LCL current measurements shall be acquired synchronously and made available to the RTS as inputs

to the PCDU Model.

AVI-2579/CREATED/T

Each LCL circuit shall provide a monitor of its ON/OFF STATE.

AVI-2580/CREATED/T

LCL STATE shall be acquired synchronously and made available to the RTS as inputs to the PCDU

Model.

3.6.1.1 Type 1 Power Simulation

AVI-4058/CREATED/T,R

Simulated LCL outputs shall be provided using Power Relay Switches to Fused lines.

AVI-4059/CREATED/T,R

The Power Relay Switches shall provide isolation on both the positive and negative lines.

AVI-4062/CREATED/I

Fuses for current protection shall be provided in accordance with the Current Limit requirements of

Table 3.6-1 within a margin of +10%.

AVI-4063/CREATED/A,I

Fuses for current protection shall allow in-rush current above the current protection limits for a period

of up to 10ms following switch on.

AVI-4064/CREATED/T

Fuses for current protection shall operate (blow) within 20ms of the simulated LCL output exceeding

the current limit as specified in Table 3.6-1.

3.6.1.2 Type 2 Power Simulation

AVI-2527/CREATED/T,R

Type 2 Power Simulation shall be provided by individual LCL circuits conforming to the following

specifications: [AD06] Table 3.5-2, Regulated BUS LCL Power Interface Characteristics (Source

Circuit Specification).

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APPENDIX AVI212 Especificaciones Pagina 20

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