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QCX-A series weight limiter is a new product with multiple protection functions. Adopt new design digital circuits, combined with the MCS-51 series monolithic integrated circuit programmable technology, making the instrument more versatile, debugging and operation is easier, can be widely used for single and double girder bridge crane.
Control instruments have overload alarm and control functions, also has a live weight display, automatic zero tracking, number of overloading memory and other functions.
Main technical parameters
1,comprehensive error: 5%F.S.
2, pre alarm points: rated capacity 90%, intermittent alarm, yellow light is on.
3, overload control point: rated capacity 105%, continuous alram and red light is on.
4, relay capacity: AC250V, 10A.
5: power supply voltage: AC220V/AC380V ± 10%, 50HZ.
6 working temperature:-20 ℃ ~ 60 ℃, 90%RH.
7, load cell overload capacity: 1.5 times of rated capacity.
8, load cell protection class: IP65.
9, meter box protection degree: IP44.
10, indicator dimensions: w 180 x h 120 x d 65 (mm).
11, connect cable: sampling RVVP4x0.4mm and four-core shielded cable.
QCX series model number, function and application
|
Model No. |
Function |
Application |
1 |
QCX |
Single-channel input and single display, 90%warning, 105% control |
Apply to 3~600t bridge type crane |
2 |
QCX-A |
Double load cell and dual-channel output,to achieve total displays and total control |
Double trolley crane |
3 |
QCX-B |
Double load cell and dual-channel output, main and auxiliary shows and control are sperate |
Main and auxiliary hook crane |
4 |
QCX-C |
Single-channel input, overload and underload control sperately |
Gate control and grab hoist crane |
5 |
QCX-E |
Double load cell and dual-channel output, total display and sperate control |
Double trolley crane |
6 |
QCX-Y |
Single channel input, with 90% and 105% two groups control contacts. |
Remote control vehicles |
7 |
QCX-Z |
Double load cells and signle-channel inpu to achieve total display and total control |
Grab crane |
8 |
QCX-U |
Operating data recording and storage function: the black box can store at least 15,000 work conditions corresponding to work cycle |
Cranes qualification and configuration recoard ,periodic reminders, extraction lllegal operation dates and regulate |
total displays and total control
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