XLDQ3 Series dual-power automatic transfer switches are used to switch between normal and standby power supplies in AC400V distribution systems. The range covers standard, NX and NM versions, allowing selection by current range, controller type and transfer logic.
Common Parameters
| Rated Operating Voltage | AC400V |
|---|
| Poles | 3P, 4P |
|---|
| Operation Mode | Automatic, manual |
|---|
| Installation Method | Vertical installation |
|---|
XLDQ3
| Rated Current | 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A |
|---|
| Controller Options | A, B, C |
|---|
| Transfer Function | Automatic transfer and automatic restoring |
|---|
| Dimensions | 248 × 125 × 125mm |
|---|
| Mounting Hole Size | 229 × 113mm |
|---|
XLDQ3NX
| Current Range | Small-current transfer switch version for 3P and 4P circuits |
|---|
| Controller Options | A, B, C, D |
|---|
| Transfer Function | Automatic transfer with automatic restoring or non-automatic restoring options |
|---|
| Dimensions | 3P: 212.5 × 125 × 121mm; 4P: 248 × 125 × 121mm |
|---|
| Mounting Hole Size | 3P: 193.5 × 113mm; 4P: 229 × 113mm |
|---|
XLDQ3NM
| Rated Current | 80A, 100A, 125A, 160A, 180A, 200A, 225A, 250A, 315A, 350A, 400A, 500A, 630A, 800A |
|---|
| Controller Options | A, B, D |
|---|
| Transfer Function | Automatic transfer with automatic restoring, non-automatic restoring or power grid-generator modes |
|---|
| Dimensions | 3P: 390 × 240 × 145mm; 4P: 420 × 240 × 145mm |
|---|
| Mounting Hole Size | 3P: 357 × 220mm; 4P: 387 × 220mm |
|---|
