Siemens 4AT3632-8DD40-0FA0 SITAS Transformer - Multi-Tap, 6.3kVA, 2x115V
Siemens SITAS multi-tap primary isolation transformer.
The Siemens 4AT3632-8DD40-0FA0 is a robust single-phase SITAS isolation transformer rated at 6.3 kVA (24.5 kVA in S6 duty). It offers a multi-tap primary winding with selectable voltages from 550V down to 208V and provides dual 115V secondary outputs, capable of delivering currents from 27.4A to 54.8A. Operating at 50/60Hz, it features a 55Β°C temperature rise, H insulation class, and IP00 protection. Screw connections and screw mounting are standard.
This transformer is ideal for demanding applications requiring adaptable primary voltage inputs and reliable isolated dual 115V power. It is commonly specified for heavy-duty industrial machinery, complex control systems, and high-power test equipment where voltage flexibility and robust performance are critical.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 4AT3632-8DD40-0FA0. We are dedicated to providing high-quality surplus industrial automation components, ensuring our customers receive reliable parts and excellent service to keep their operations running smoothly.
| Manufacturer | Siemens |
| Part Number | 4AT3632-8DD40-0FA0 |
| Type | SITAS Isolation Transformer |
| Phases | 1 |
| Power (kVA) | 6.3 / 24.5 (S6) |
| Primary Voltage (V) | 550-525-500-480-460-440-415-400-380-230-208 |
| Secondary Voltage (V) | 2x115 |
| Secondary Current (A) | 27.4-54.8 |
| Frequency (Hz) | 50...60 |
| Vector Group/Shielding Winding | II0 /0 |
| Temperature Rise (Β°C) | 55 |
| Insulation Class | H |
| IP Rating | IP00 |
| Connection | Screw Connection |
| Mounting | Screws |
| Certifications | UL/CSA-recognized |
| Standards | EN 61558-2-1, -2-2, -2-4 |