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Fire Rated Heavy Duty Concealed Door Closer

D-B Series Door Operator
Quantity:
  • D-BA3
  • OUBAO
Product Description


TECHNICAL INFORMATION & FUNCTION

Max Door width

   900mm

Max Door Weight

  60kgs

Max opening Angle

   120°

Stop Door Model

Remote Controller

Cancel Stop Model

Remote Controller

Door Opening Time

3.5s-10s

Door Closing Time

3.5s-10s

Degree of protection

IP53

Power Supply

DC 12V/4A

Standby Current

<100mA

Noise level

 <60dB

Temperature

-20°C ~65℃

Closing Force

 3#
Safety Protection

Overheat,Over current, anti-collision protection

Dimension of product

406*88*78mm




Opening and Closing Model

A)Automatic Model

Open the Door→Stop the Door→Delay Closing the Door → Closing the Door to 10°→Latch the Door→Standby

B) Normal Opening Model

a. Through remote control operation

b. Remote control operation: when the door

closer at standby state.hold the door at the setpostion angle to keep at regular open situationby remote control.

c. Cancel Normal Opening Model:Close the door

by 10° manually or through remote control

operation. It can automatic close.



On-line Technology

Intelligent door closer can supply many interfacesto connect other intelligent equipements

A.Connected to intelligent lock:

Automatic unlock and open the door . automatic close and latch the door

B. Connected to human sensor:

Micro wave sensor or passive infrared sensor. Human can be found at the sensor range.the door open automatically.

C.Connected to building/house talkback system:

lntelligent gating system in high grade apartment.

D.Connected to card reader and fingerprint sensor:

Office building,apartment and institution.


Intelligent Protection Function

When the door in operating,the door can be automatically paused if it touches human or barrier.prevent damaginghuman or barrier.

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