XLDS5 Series dual-power automatic transfer switches are used where a fast changeover between two supplies is required. The series covers 125A, 250A, 400A and 630A frames, with pole and voltage options for single-phase and three-phase distribution systems.
Common Parameters
| Use Category | AC-33A, AC-33iA |
| Rated Working Voltage | 2P: AC220/230V; 3P/4P: AC400/415V |
| Rated Insulation Voltage Ui | 800V |
| Rated Frequency | 50/60Hz |
| Rated Impulse Withstand Voltage Uimp | 8kV |
| Rated Limiting Short-Circuit Current Iq | 120kA |
| Control Power Supply Us | AC230V |
| Contact Conversion Time | ≤50ms |
| Minimum Transfer Operation Time | ≤70ms or ≤100ms by frame |
| Contact Positions | II or III |
| Operating Cycles | No-current: 10000; current: 6000; total: 16000 |
XLDS5-125
| Rated Current | 16A, 20A, 25A, 32A, 40A, 63A, 80A, 100A, 125A |
| Poles | 2P, 3P, 4P |
| Dimensions | 238 × 140 × 115mm for 4P configuration |
XLDS5-250
| Rated Current | 125A, 160A, 200A, 225A, 250A |
| Poles | 3P, 4P |
| Dimensions | 292 × 190 × 132mm for 4P configuration |
XLDS5-400
| Rated Current | 315A, 350A, 400A |
| Poles | 3P, 4P |
| Frame Note | Mid-capacity frame between XLDS5-250 and XLDS5-630 selections |
XLDS5-630
| Rated Current | 500A, 630A |
| Poles | 3P, 4P |
| Dimensions | 375 × 285 × 195mm for 4P configuration |