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Whisper Drive Motor

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Whisper Drive Motor

MT3850: A DC sectional garage door opener for heavy single & double door garages. The new Merlin Whisper Drive from Chamberlain is a garage door opener like no other.

Key Features

  • Integrated battery backup
  • Belt drive C-rail system for ultra-quiet performance
  • Complemented with an unmatched range of accessories to deliver the ultimate garage door automation package
  • Premium design to suit premium garages
  • Super fast opening speed of 13 seconds
  • Dual lighting system

Accessories

Evercharge Battery built into the MT3850
Can operate the opener for up to two days during an electrical power outage.

C840 Wireless Keypad
Provides entry without a key or remote

 

C198 LCD Motion Detecting Control
Provides time, temperature and remote programming. Can lock out all remotes when away.
 

C77 Protector System IR Beams
The safety beam sensors stop the door from closing when they detect any obstruction

C943 3-Channel Transmitter
Wall mountable. Controls up to 3 different doors or gates. Directional visor clip included

C945 Two 3-Channel 'Bear Claw' Transmitters
Controls up to 3 different doors or gates

Specifications

Input Voltage:  230-240 VAC, 50Hz
Max. Pull Force:  800N
Rated Load:  8Nm
Standby Power:  2.9W
Max. Door Mass:  130kg (spring balanced)
Max. Door Area:  16.5m2
Motor Type:  Powerful DC 12V
Drive:  Belt only with two-piece trolley
Length of Travel:  Adjustable to 3m
Personal Safety:  Push button stop and automatic safety reverse in UP and DOWN direction
Electronic Safety:  Automatic force adjustment
Protector System:  Auto-detect IR Beams
Length (Overall):  3.2m for standard 2.3m rail
Headroom Required:  30mm
Hanging Weight:  14.5kg
Memory Registers:  64 users
Operating Frequency:  433.92MHz