DKC400(U) & DKC400(U)Y SLIDING GATE OPERATOR USER’S MANUAL
1. Important Safety Information
Carefully read and follow all safety precaution and warnings before attempting to install and
use this operator, incorrect installation can lead to severe injury.
The gate operator should be installed by a qualified technician; otherwise, serious
personal injury or property damage may occur.
The auto-reverse function must be checked during installation to ensure that the gate
can auto-reverse in the event of obstruction.
This auto-reverse function should be regularly inspected and adjusted, if necessary.
When opening or closing the gate, do not attempt to walk or drive through the gate.
Children should not be allowed to play near or operate automatic gates.
The automatic gate operator must be grounded.
Install the gate operator on the inside of the property, DO NOT install it on the outside of
the property where the public has access to it.
Be careful when in close proximity to moving parts where hands or fingers could be
pinched.
Do not allow control devices to be placed so that a person can access them by reaching
through the gate.
In the event of power failure, an emergency release key allows you to operate the gate
manually.
The operator should be switched off before repairing it or opening its cover.
Please erase and reprogram the code after installing the operator.
Our company reserves the right to change the design and specification without prior
notification.
2. Main Technical Parameters
Tab.1
Model DKC400 DKC400U DKC400Y DKC400UY
Power supply AC 220V, 50Hz AC110V, 60Hz AC 220V, 50Hz AC110V, 60Hz
Motor speed 1400 r/min 1680 r/min 1400 r/min 1680 r/min
Gate moving speed 14m/min (24 teeth)
11m/min (19 teeth) 17 m/min (24 teeth)
13m/min (19 teeth) 14m/min (24 teeth)
11m/min (19 teeth) 17 m/min (24 teeth)
13m/min (19 teeth)
Control unit Control box (optional) All-in-one gate operator, control board included
Output torque 14N·m
Working time 90 sec.
Limit switch Magnetic limit switch / spring limit switch (According to your order)
Remote control
operating range 30m
Frequency 433.92 MHz
Remote control mode Single-button
Auto-close time 0-44 sec.
Noise ≤60 dB
Ambient temperature -10ºC~+50ºC
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DKC400(U) & DKC400 (U) Y SLIDING GATE OPERATOR USER’S MANUAL
3. Main Features
The device is used to drive sliding gate.
For your safety, the gate operator will stop and reverse if it was obstructed on closing
and stop when it was obstructed on opening.
User programmable and user erasable remote codes.
Infrared terminal (N.C) is supplied to use.
Auto-close feature is available for this operator.
Pedestrian mode.
Manual key release design for emergency purposes.
4. Working Principle and Main Structure
DKC400(U)Y all-in-one multifunctional sliding gate operator integrated the electric control
board into the operator, it is composed of a single-phase motor, worm and worm gear, the
main shaft of the motor rotates the worm with the clutch engaged, the worm rotates the worm
gear and output gear, which pushes the rack attached to the sliding gate, thus moving the
gate.
Control board not included in DKC400(U) main unit, it can be fitted with the XF24W(AC220V)
or XF24U(AC110V) control box according to your needs. The control box can be purchased
through your dealer.
5. Installation and Adjustment
The DKC400(U) & DKC400(U)Y rack-driven gate operator operates by forcing a drive rack
past a drive gear. The entire configuration is shown in Fig.1 - Fig.4. The gate operator must be
installed on the inside of the gate.
Gate preparation
Be sure the gate is properly installed and slides smoothly before installing the sliding gate
operator. The gate must be plumb, level, and move freely.
Fig.1 DKC400(U)Y Gate operator with magnetic limit switch
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