Page 10
PPS Installation and Operating Manual
Rev. C.2 (January 19, 2018)
+
-
Battery
STARTER
F
B
PRI
ALT
F
B
Backup
ALT
Optional
VP-X
J10
J12
J1, J2
J8
GND Stud (see note 1)
Notes:
1. The GND Stud connection to the PPS shall be ≤ 2.5 mΩ. Failure to
meet this requirement will damage the PPS and lead to an unsafe condition.
2. External voltage regulator not shown
(may or may not be needed, depending on alternator)
PPS Wiring Overview with the Vertical Power VP-X
Aircraft with a remote mounted battery may require the addition of a
battery contactor near the battery as shown in the following diagram:
+
-
Battery
Rear of Aircraft
Firewall
Front of Aircraft
To 28-pin connector
Master Switch
GND
SPST
OFF-ON
Battery
Contactor
(near
battery)
GND Stud
(see note 1)
Note:
1. The GND Stud connection to the PPS
shall be ≤ 2.5 mΩ. Failure to meet this
requirement will damage the PPS and
lead to an unsafe condition.
PPS with remote mounted battery
