Specifications - Chamberlain 3000 Series Owner's Manual

SPECIFICATIONS

TYPE: ................................Continuous Duty
HORSEPOWER: ...............1/3, 1/2, 3/4 & 1 Hp
SPEED: .............................1725 RPM
VOLTAGE: ........................115/230 Single Phase
CURRENT: ........................See Motor Nameplate
MECHANICAL
DRIVE REDUCTION: ........40:1 Reduction
OUTPUT SHAFT SPEED: .43 R.P.M.
DOOR SPEED: ..................4 - 10" per sec.
BRAKE: .............................Solenoid Drum Brake
HOIST WHEEL: .................Standard Mounting on
WEIGHTS AND DIMENSIONS
HANGING WEIGHT:.......80-110 LBS.
GJ OPERATOR
CLUTCH
DIMENSION A
DIMENSION B
MOTOR
Single or Three Phase
1-1/2 & 2 HP Three Phase
208-230/460 Three Phase
Heavy Duty Bronze Worm
Gear Reducer
depending on door
left or right side
14 1/2"
1/2 HP
YES NO YES
28 9/16" 24 13/16" 28 11/16" 24 15/16" 28 15/16" 25 3/16"
14 5/16" 10 9/16" 14 7/16" 10 11/16" 14 11/16" 10 15/16" 14 13/16" 11 1/16"
TRANSFORMER: ...........24VAC
CONTROL STATION:.....3 Button
WIRING TYPE: ...............B2 (Standard)
Momentary Contact to OPEN/CLOSE/STOP plus
Wiring for Sensing Device to Reverse and Auxiliary
Devices to Open and Close with Open Override (Other
types available. See chart, Pg. 14)
LIMIT ADJUST: ..............Linear Driven, Fully
Adjustable Screw Type Cams. Adjustable to 30 feet.
DISCONNECT: .............Spring Loaded Floor Level
CLUTCH: (optional)....Adjustable Torque Limiter Type
REVERSING EDGE:.....(Optional) Electric or Pneumatic
Sensing Device attached to the Bottom Edge of Door.
A REVERSING EDGE IS STRONGLY
RECOMMENDED FOR ALL COMMERCIAL
OPERATOR INSTALLATIONS. REQUIRED WHEN
THE 3 BUTTON CONTROL STATION IS OUT OF
SIGHT OF DOOR OR ANY OTHER CONTROL
(AUTOMATIC OR MANUAL) IS USED. SEE PAGE 7.
4 3/4"
A
7 3/8"
14 3/4"
3/4 HP 1 HP
NO YES NO
2
ELECTRICAL
OPEN/CLOSE/STOP, NEMA 1
SAFETY
Disconnect Arm
B
5 1/2"
8 3/4"
1-1/2 HP 2 HP
YES NO YES
29 1/16" 25 5/16" 29 11/16" 25 15/16"
15 7/16" 11 11/16"
NO