Electrical Load Analysis; Table 3-6. 400W Series Power Input - Garmin GPS 400W, GNC 420W Installation Manual

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:
Input Connector
GPS 400W
Main power
GNC 420W
Main power
COM power
GNC 420AW
Main power
COM power
GNS 430W
Main power
COM power
GNS 430AW
Main power
COM power
The input currents do not include loads on the superflag outputs.
400W Series Installation Manual
190-00356-02

Table 3-6. 400W Series Power Input

Mode
Typical
P4001 -- 760mA
P4001 --
P4002 RX
TX
P4001 --
P4002 RX
TX
P4001 --
P4002 RX
TX
P4001 --
P4002 RX
TX
14 VDC
Max
1.4A
1.12A 2.5A
4mA 15mA
3.25A 6.0A
1.12A 2.5A
N/A N/A
N/A N/A
1.60A 2.5A
4mA 15mA
3.25A 6.0A
1.60A 2.5A
N/A N/A
N/A N/A
NOTE
28 VDC
Typical Max
410mA 700mA
560mA 1.2A
8mA 15mA
1.6A 3.0A
560mA 1.2A
3mA 15mA
1.6A 3.0A
800mA 1.2A
8mA 15mA
1.60A 3.0A
800mA 1.2A
3mA 15mA
1.6A 3.0A
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