40V 400 Hz power supply transformer
Compact power supply transformer to be used to supply power for semiconductor devices in 40 V 400 Hz AC networks.
Power supply transformer of TPP type have multiple secondary windings for various voltages and currents, which, being coupled series or parallel, provide a wide range of output voltages and currents to supply devices of various purposes of use.
Transformers are built in all-climate and boreal climate versions.
Main parameters for 400 Hz TPP transformer:
Rated output power | 17 VA |
Supply voltage | 40 V |
Output voltages | 2,5V; 5V; 1,3V |
Nominal condition secondary windings current | 0,96A |
Efficiency output | 70-85% |
Operating free-air temperature range | -60…+85 oC |
Relative humidity at +40 oC | 98 % |
Temperature cycling: -for all-climate version (W) -for boreal climate version (NF) | -60…+140 oC -60..+85 oC |
Single impacts with duration 1-10 ms with acceleration | up to 500 g |
Multiple impacts with duration 1-80 ms and frequency not less than 40-60 min-1 with acceleration | up to 100 g |
Linear stress load | up to 50 g |
Minimum running time | not less than 10000 h |
Shelf life | 12 years |
Transformer can be used in peak power output mode with input frequencies from 380 to 1000 Hz. Minimum running time in these conditions is 5000 h