Square D™ 550T145HDIT Dry Ventilated Drive Isolation Transformer, 460 Delta VAC Primary, 460Y/265 VAC Secondary, 550 kVA Power Rating, 60 Hz, 3 Phase
Drive Isolation Transformers
1086683
MFG #: 550T145HDIT
Square D™
91792.96000
/ ea
Square D™ Drive Isolation Transformer, Dry Ventilated, 460 Delta VAC Primary, 460Y/265 VAC Secondary, 550 kVA, 60 Hz, 3, 2 Taps, Floor Mount, Class B 428 deg F, NEMA 2, 150 deg C, 71 in H x 48 in W x 36 in D
- Applications
- Features
| SCR Controlled Heating or Furnaces, 3-ph Rectifier Input DC Power Supplies, 3-ph Switched Mode Power Supplies and General Purpose Applications |
| DRIVE ISOLATION TRANSFORMER,ALUMINIUM |
| Designed for the requirements of both adjustable frequency and DC motor drive power isolation, 6-pulse drive applications |
| Meets 4% minimum reactance for 150 deg C temperature rise designs |
| Conforms to IEEE-597 class B overload, which requires 150% of load for one minute per hour |
| Designed for the thermal and mechanical stress of highly cyclic process control applications |
| Drive isolation transformers provide reactive control of current harmonics for both AC and DC motor drives, either static bridge or SCR switch input type |
| Aluminum winding |
| (2) +/-1 at 5% taps |