| PartNumber | VPS28-4600 | VPS28-2800 | VPS28-1500 |
| Description | Power Transformers 130VA 28VCT at 4.6A 14V at 9.2A | Power Transformers 80VA 28VCT at 2.8A 14V at 5.6A | Power Transformers 43VA 28V CT @ 1.5A Chassis Mount |
| Manufacturer | Triad Magnetics | Triad Magnetics | Triad Magnetics |
| Product Category | Power Transformers | Power Transformers | Power Transformers |
| Series | Chassis Mount: World Series | Chassis Mount: World Series | Chassis Mount: World Series |
| Product | World Series Transformers | World Series Transformers | World Series Transformers |
| Type | Laminated Core | Laminated Core | Laminated Core |
| Unit Weight | 4.100 lbs | 2.800 lbs | 1.600 lbs |
| Mounting Style | Chassis | Chassis | Chassis |
| Termination Style | Solder, Quick Connect | Solder, Quick Connect | Solder, Quick Connect |
| Height | 3.375 in | 3 in | - |
| Length | 2.6875 in | 2 5/16 in | - |
| Width | 2.8125 in | 2 1/2 in | - |
| Mounting Type | Chassis Mount | Chassis Mount | Chassis Mount |
| Size Dimension | 71.37mm L x 68.33mm W | 63.50mm L x 58.67mm W | 58.67mm L x 50.80mm W |
| Current Output Max | Parallel 9.2A, Series 4.6A | Parallel 5.6A, Series 2.8A | Parallel 3A, Series 1.5A |
| Power Max | 130 VA | 80 VA | 43 VA |
| Voltage Isolation | 4000Vrms | 4000Vrms | 4000Vrms |
| Height Seated Max | 85.85mm | 76.20mm | 68.33mm |
| Voltage Primary | 115V, 230V | 115V, 230V | 115V, 230V |
| Voltage Secondary Full Load | Parallel 14V, Series 28V | Parallel 14V, Series 28V | Parallel 14V, Series 28V |
| Primary Winding s | Dual | Dual | Dual |
| Secondary Winding s | Dual | Dual | Dual |
| Center Tap | No | No | No |
| Power Rating | 130 VA | - | 43 VA |
| Primary Voltage Rating | 230 VAC 115 VAC | - | - |
| Secondary Voltage Rating | 28 V 14 V | - | - |
| Primary Winding | Dual Primary Winding | Dual Primary Winding | Dual Primary Winding |
| Secondary Winding | Dual Secondary Winding | Dual Secondary Winding | Dual Secondary Winding |