Rev C
Doc 6001287 (01-20284)
The LiftMaster Model BG 3000-B1
The LiftMaster model BG 3000-B1 Barrier Gate Operator is a full featured commercial gate operator with a
master/slave wiring capability. The BG 3000-B1 contains the following standard features:
•
Dynamic motor braking
limits gate overtravel.
•
Alternate action OPEN/CLOSE inputs.
•
Manual switch inputs
override other commands.
•
Adjustable reclose timer
.
•
Gate lock relay
can be used for electromagnetic locks and CCTV cameras or
lights.
•
Master-slave operation
for two operators on bi-part gates and vehicle trap
gates.
•
Selectable anti-tailgate function
prevents two cars from entering on one open
command.
•
Open Motor detection
indicates when the motor is not drawing any current.
•
Motor Overload sensing
protects the gate operator from excessive motor
current.
•
Senses obstructions
through adjustable Peak motor current senses.
•
Two separate peak motor current sense adjustments
; one for upward motion
and the other for downward motion of the arm.
•
Initial inrush current sense adjustment
offsets initial inrush current to the
motor.
•
Automatic fault Re-Try
causes the gate operator to retry an operation twice
following a fault condition.
•
Selectable Automatic Gate Closure feature
closes the gate when power is
restored after an outage if gate is at open limit.
•
Two 115 VAC accessory plugs
provided.
•
24 VAC
accessory power provided.
•
60:1 worm gear reduction.
•
90 degree arm rotation
in less than 4.3 seconds.
•
Handles any gate weight
up to 10 pounds and length up to 12 feet.
•
Diagnostic LEDs
on controller board indicate gate operator actions and assist in
troubleshooting.
•
Power Fail Operation option
automatically opens(Fail Safe) or closes(Fail
Secure) the gate (user's choice) if AC power fails.
•
Optional loop detector add-on boards
plug into the controller board for
Interrupts, shadow and exit loops.
•
Inside and outside Interrupt Loops
enhance gate control and distinguish
between entering and exiting traffic.
•
Optional arm
for safe and long service life.
DIMENSIONS
WEIGHT
ELECTRICAL
Height
44”
242 Lbs.
115 VAC, Single Phase, 60 Hz., 8 amp
Width
17”
(257 Lbs. with Power
(A separate 20 AMP circuit is
Depth
17”
Fail Operation option.)
required by most codes.)