Closed-loop control
Encoder feedback supports digital monitoring of opening force, speed and physical position.
JJ:900
Permanent-magnet synchronous VVVF door operator for side-opening elevator doors.


| Item | Specification |
|---|---|
| Model | THP131-62A |
| Door arrangement | Side opening |
| Supported opening width | JJ 600–1800 mm |
| Motor | Permanent-magnet synchronous motor |
| Drive control | VVVF, completely closed-loop control |
| Power supply | AC 200–250 V, 50/60 Hz |
| Total door-panel mass | Up to 200 kg |
| Transmission | Synchronous belt |
Encoder feedback supports digital monitoring of opening force, speed and physical position.
The belt transmission supports stable running across the specified side-opening range.
The assembly supports an asynchronous door clutch and project-specific car-door lock and mounting arrangements.
| Selection item | Available range / requirement |
|---|---|
| Door opening JJ | 600, 700, 750, 800, 850, 900, 950, 1000, 1050, 1100, 1150, 1200, 1300, 1400, 1500, 1600, 1700, 1800 mm |
| Straight-beam inner dimension AS | Selected according to user requirements |
| Fast-door edge to entrance center C | Selected according to the installation requirement |
| Door-lock support dimension EE | Selected according to the door-lock arrangement |
Confirm the required JJ opening width and the matching operator configuration.
Confirm the door-panel mass, clutch, car-door lock and mounting arrangement.
Confirm AS, C and EE dimensions against the shaft, sill and entrance layout.
THP131-62A supports side-opening widths from JJ 600 mm to JJ 1800 mm.
The operator uses a permanent-magnet synchronous motor with VVVF completely closed-loop control.
Confirm the JJ opening width, total door-panel mass, supply voltage, clutch and lock arrangement, and installation dimensions.
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