Garmin GTN 625 Installation Manual - page 29
190-01004-02
GTN 625/635/650 TSO Installation Manual
Rev. F
Page 1-11
Table 1-2. GTN Current Specifications
[1] The specified current draw is with the display backlight set to 100% and the fan operating at
low speed. If the superflags are connected, their current draw must be added in addition to the
specified current.
[2] The specified current draw does not include the superflags. If connected, their current draw
must be added to the specified current. The superflags will supply up to 320 ma each
regardless of the input voltage.
LRU
14 Volt Current Draw
28 Volt Current Draw
Typical
Maximum
Typical
Maximum
GTN 625
Main Connector
1.6 A [1]
2.8 A [2]
0.8 A [1]
1.5 A [2]
GTN 635
Main Connector
1.6 A [1]
2.8 A [2]
0.8 A [1]
1.5 A [2]
COM Connector
0.45 A
4.02 A (10W COM)
0.21 A
2.33 A (16W COM)
1.76 A (10W COM)
GTN 650
Main Connector
1.6 A [1]
2.8 A [2]
0.8 A [1]
1.5 A [2]
COM Connector
0.45 A
4.02 A (10W COM)
0.21 A
2.33 A (16W COM)
1.76 A (10W COM)
NAV Connector
0.60 A
1.16A [2]
0.30 A
0.58 A [2]