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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
Height
44"
Width
17"
Depth
17"
Rev C
The LiftMaster Model BG 3000-B1
WEIGHT
242 Lbs.
(257 Lbs. with Power
Fail Operation option.)
ELECTRICAL
115 VAC, Single Phase, 60 Hz., 8 amp
(A separate 20 AMP circuit is
required by most codes.)
Doc 6001287 (01-20284)
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