This product is manufactured by
DONG IN ELECTRIC
Manufacturer information
DONG IN ELECTRICElevator parts manufacturer, Switch parts, Governor machine, Link switch and more
Problem with product info?
Update request
Manufacturer
DONG IN ELECTRIC
Brand
-
SKU
85884
Product Name
Updoor interlock for elevator
Model Name
DI-107
Size
-
Weight
-
Product Details
DI-107 is door locking device for Freight Elevator among Door Operator. That is, updoor locking device certified as elevator safety system( EK-MARK, Korean Electric Safety System ) with ECK-1004:2005 application. Elavator hall door of updoor is installed in door guide rail by updoor guide shoe. And car door & door key plate is installed at the back to open the door in elevator hall side with using special door key.
Features
1. Contact point of interlock is opened and closed by door locking device.
2. The position of interlock is maintained by the connection device of compressed spring.
3. The contact point of interlock is connected to locking device and opened by mechanically operating of locking device.
4. Interlocking makes the door to be locked in closed position before normal operation of traction Machine(Driving Machine).
5. When the car is automatically stopped or leveling, the power is supplied to Traction Machine(Driving Machine) through normal control circuit continuously,
but the car completes stop or leveling before complete opening of elevator door.
but the car completes stop or leveling before complete opening of elevator door.
6. When elevator door is opened from outside, lifting the locking device area with special door key to release the locking.
7. Safety contact point is protected by protective case.
Types
| Installation Type | Contact Point Type | Switch Contact | Contact point operation | |
| DI-107 | L, R | Mech. Sensor | Limit Switch Contact | As the point of switch contact is turned on by door cam, door switch is operated |
Standard Features
| TECHNICAL DATA | |
| Cont. resist. value | Less than 30mΩ |
| Thr. of cont. point | Over 100gf/1 cont. |
| Limit temperature | 88℃ |
| Contact Rated | DC 125V/DC 1A |
| Solenoid Rated | DC 24V/DC 0.9A |
| ELECTRIC POWER | |
| Switch Width | 400mm |
| Switch Depth | 130mm |
| Switch Height | 44mm |
| Normal Roller Stroke | 14mm |
| Lever Arm Length | 70mm |
ApplicationDoor locking device of elevator is consists of Door switch part and safety device. And the structure of these device is explained below.
1. Door switch part : Interlock keeper and door cap is installed at the bottom of updoor.
Lock unit(Hook Lever assy) is installed into the side of "C" frame bottom that is for supporting updoor rail. Therefore, when the elevator door is opened, the operation of elevator is out.
Lock unit(Hook Lever assy) is installed into the side of "C" frame bottom that is for supporting updoor rail. Therefore, when the elevator door is opened, the operation of elevator is out.
2. Safety device : Door key plate is installed into the keeper plate ass'y of updoor bottom. Therefore, door is locked to prevent any random opening from outside without using a door key.
DONG IN ELECTRICElevator parts manufacturer, Switch parts, Governor machine, Link switch and more
The age of globalization “No company can survive in limitless competition environment without satisfying customer”, developing new technology and world market is the only way of elevator switch and component industry from now on.
Since 1982, the year of foundation of company, we Dong-in industrial have taken advantage in cutting edge elevator switch and component technology through researching and developing new technology continuously and are equipped with the various test equipment and test facility in order to provide the best product with high quality, lowest cost with a sense of technological industry`s duty.
As a leader in elevator component, we are taking our responsibility for developing technology. With a new idea, strong will and faith in achieving the purpose, DONG-IN Industrial will show the vision of super company leading 21 century.