US Series AC motor speed regulators provide panel-mounted speed adjustment for five-wire motors with speed feedback lines. US-52 and US-52A share the same AC220V supply, power range, soft-start behavior and forward/reverse wiring control, while the supported motor series, enclosure size and plug choices differ.
| Supply voltage | AC220V 50Hz |
|---|---|
| Rated power | 15W, 25W, 40W, 60W, 90W, 120W, 180W, 200W, 250W |
| Speed regulation range | 90-1400 rpm at 50Hz; 90-1600 rpm at 60Hz |
| Control mode | Connect COM to CW for forward rotation; connect COM to CCW for reverse rotation |
| Functions | Soft start and stepless speed regulation |
| Installation method | Panel screw installation |
| Application scope | YYPJ, YCJT, YYCJ and other five-wire motors with speed measuring wires |
|---|---|
| Dimensions | 65×155×162mm |
| Opening size | 82×54mm; 90-2×Φ4.5mm |
| Plug options | Square plug and flat plug; standard configuration is flat plug |
| Application scope | YYDJ, YCJT, YYCJ and YCJFK five-wire motors with speed measuring line |
|---|---|
| Dimensions | 60×99.6×104.2mm |
| Opening size | 81×53mm; 90.5-2×Φ4.5mm |
| Plug options | Square, flat and C-shaped plugs; standard configuration is flat plug |
