Spektrum SPMAR12120 User Manual
Page 4

EN
4
Specifications
PowerSafe Main Unit
Voltage input: 6.0 to 10.0 volts
Minimum operational voltage: 3.5 volts
Continuous current: 35 amps
Peak current: 50 amps
Resolution: 2048
Main unit dimensions LxWxH: 46.5 x 52 x 15.3mm
Weight: 72 g
Connector type: EC3
Regulator: None
Remote Receiver
Dimensions LxWxH: 25.8 x 20.2 x 6.8mm
Weight: 3 g
Items Included
SPMAR12120
PowerSafe Main Unit
SPM9645
Four Remote Receivers
SPM6820
Soft Switch
SPM9014
One 36“ Remote Receiver Extension
SPM9013
One 24” Remote Receiver Extension
SPM9012
One 12” Remote Receiver Extension
SPM9011
One 9” Remote Receiver Extension
SPM6803
Male/Female Bind Plug
EFLAEC302
Two EC3 Battery Connectors, Female
Instruction Manual
Two JR-type Charge Receptacles
Battery Requirements
Using One Battery
The PowerSafe allows the option of using one or two battery packs. When using
one battery simply plug the battery into either one of the two battery connectors
(BATT 1 or BATT2). Be sure to secure the unused battery connector. Note that the
open contacts of the unused battery are not back powered (not electrically hot),
however, the unused connector should be secured to prevent it from entangling
during flight. When the system is powered using one battery, a single blue LED will
constantly emit when the system is powered on.
Using Two Batteries
The PowerSafe offers a true redundant dual battery system. When using two battery
packs, each pack functions independently and is isolated from the other, so that if
one pack should fail (open circuit, short-circuit, or become discharged), the other
battery will provide power to operate the system. When using dual batteries, it’s
important that both batteries be of the same capacity and ideally of the same age
and condition.