Garmin GNC 420AW Installation Manual - page 59
400W Series Installation Manual
Page 3-11
190-00356-02
Rev. G
3.12 Electrical Load Analysis
An electrical load analysis should be completed on each aircraft prior to installation in accordance with
AC 43.13-1B, Chapter 11. Use the following values for computation:
Table 3-6. 400W Series Power Input
14 VDC
28 VDC
Input
Connector
Mode
Typical Max Typical Max
GPS 400W
Main
power
P4001 -- 760mA 1.4A 410mA 700mA
GNC 420W
Main power
P4001
--
1.12A
2.5A
560mA
1.2A
COM power
P4002
RX
4mA
15mA
8mA
15mA
TX
3.25A
6.0A
1.6A
3.0A
GNC 420AW
Main power
P4001
--
1.12A
2.5A
560mA
1.2A
COM power
P4002
RX
N/A
N/A
3mA
15mA
TX
N/A
N/A
1.6A
3.0A
GNS 430W
Main power
P4001
--
1.60A
2.5A
800mA
1.2A
COM power
P4002
RX
4mA
15mA
8mA
15mA
TX
3.25A
6.0A
1.60A
3.0A
GNS 430AW
Main power
P4001
--
1.60A
2.5A
800mA
1.2A
COM power
P4002
RX
N/A
N/A
3mA
15mA
TX
N/A
N/A
1.6A
3.0A
NOTE
The input currents do not include loads on the superflag outputs.