Multi-Purpose High-Efficiency International Transformers – MPI Series
Signal Transformer's MPI transformers meet international safety standards making them ideal for worldwide applications
Signal Transformer's MPI transformers are multi-purpose, high volumetric efficiency for improved performance over conventional 50 Hz/60 Hz transformers based on their design. MPI series meets international safety standards making them ideal for worldwide applications and ease of meeting safety qualifications without having to requalify the product for each regional safety requirements. This chassis-mount transformer has Touch Safe IP20 type terminals, leakage of less than 100 µA, and insulation system rating of Class F (155°C), making a multi-purpose, internationally accepted transformer.
- Power: 200 VA to 900 VA
- Dielectric strength: 4000 VRMS hipot
- Primaries: Dual/tapped primaries 100 V, 115 V, 200 V, 215 V, 230 V - 50 Hz/60 Hz
- Dual secondaries: Series or parallel
- Electrostatic shield: Solid copper full-width foil
- Touch Safe IP20 type terminals: Quick connect 3/16" and optional 1/4" screw type terminals
- Insulation system: Class F, 155°C
- UL 1446, File # E66312, UL recognized to UL 506 / UL 5085-2, File #E63829
- CSA certified to C22.2 No. 66.1, File #221070
- Designed to meet VDE 0805 and VDE 0550
- TUV Rheinland certified to IEC EN61558-2-4 and EN61558-2-6, License #R72042497
200 VA Power Rating
| Image | Manufacturer Part Number | Description | Current - Output (Max) | Primary Winding(s) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | MPI-200-230 | PWR XFMR LAMINATED 200VA CHAS MT | Parallel 1.7A, Series 870mA | Dual, Multiple Taps | 58 - Immediate | $567.78 | View Details |
![]() | ![]() | MPI-200-10 | PWR XFMR LAMINATED 200VA CHAS MT | Parallel 40A, Series 20A | Dual, Multiple Taps | 0 - Immediate | $601.85 | View Details |
250 VA Power Rating
| Image | Manufacturer Part Number | Description | Current - Output (Max) | Primary Winding(s) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | MPI-250-230 | PWR XFMR LAMINATED 250VA CHAS MT | Parallel 2.2A, Series 1.1A | Dual, Multiple Taps | 0 - Immediate | $625.26 | View Details |
![]() | ![]() | MPI-250-36 | PWR XFMR LAMINATED 250VA CHAS MT | Parallel 13.8A, Series 6.9A | Dual, Multiple Taps | 0 - Immediate | $625.26 | View Details |
300 VA Power Rating
| Image | Manufacturer Part Number | Description | Current - Output (Max) | Primary Winding(s) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | MPI-300-10 | PWR XFMR LAMINATED 300VA CHAS MT | Parallel 60A, Series 30A | Dual, Multiple Taps | 0 - Immediate | $675.52 | View Details |
![]() | ![]() | MPI-300-24 | PWR XFMR LAMINATED 300VA CHAS MT | Parallel 25A, Series 12.5A | Dual, Multiple Taps | 0 - Immediate | $691.41 | View Details |
400 VA Power Rating
| Image | Manufacturer Part Number | Description | Current - Output (Max) | Primary Winding(s) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | MPI-400-230 | PWR XFMR LAMINATED 400VA CHAS MT | Parallel 3.4A, Series 1.7A | Dual, Multiple Taps | 104 - Immediate | $737.51 | View Details |
![]() | ![]() | MPI-400-24 | PWR XFMR LAMINATED 400VA CHAS MT | Parallel 33.3A, Series 16.7A | Dual, Multiple Taps | 0 - Immediate | $781.75 | View Details |
650 VA Power Rating
| Image | Manufacturer Part Number | Description | Current - Output (Max) | Primary Winding(s) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | MPI-650-16 | PWR XFMR LAMINATED 650VA CHAS MT | Parallel 81.2A, Series 40.6A | Dual, Multiple Taps | 9 - Immediate | $994.58 | View Details |
![]() | ![]() | MPI-650-24 | PWR XFMR LAMINATED 650VA CHAS MT | Parallel 54.2A, Series 27.1A | Dual, Multiple Taps | 1 - Immediate | $1,033.79 | View Details |
900 VA Power Rating
| Image | Manufacturer Part Number | Description | Current - Output (Max) | Primary Winding(s) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | MPI-900-230 | PWR XFMR LAMINATED 900VA CHAS MT | Parallel 7.8A, Series 3.9A | Dual, Multiple Taps | 5 - Immediate | $1,272.15 | View Details |
![]() | ![]() | MPI-900-16 | PWR XFMR LAMINATED 900VA CHAS MT | Parallel 112.5A, Series 56.3A | Dual, Multiple Taps | 5 - Immediate | $1,289.96 | View Details |










