Maker Pro
Maker Pro

Frequency conversion from 400 Hz to 50/60 Hz

AMIT SAXENA

Nov 21, 2015
2
Joined
Nov 21, 2015
Messages
2
We need to use a particular device which is intended to use with 220-240V, 50/60 Hz, 16 A, now as an aircraft has has 400 Hz. supply. How we can use this device in aircraft. Also, the frequency converter manufacturing companies are very less specially for step down. please suggest.
 

Alec_t

Jul 7, 2015
3,592
Joined
Jul 7, 2015
Messages
3,592
Welcome to EP!
What is the 'particular device'?
Can it be modified?
Will it accept output from a 'modified sinewave' type inverter, or only from a 'pure sinwave' inverter?
What is the aircraft supply voltage?
 

duke37

Jan 9, 2011
5,364
Joined
Jan 9, 2011
Messages
5,364
If it can be modified, can it be run on DC, rectified from the 400Hz supply?
 

(*steve*)

¡sǝpodᴉʇuɐ ǝɥʇ ɹɐǝɥd
Moderator
Jan 21, 2010
25,510
Joined
Jan 21, 2010
Messages
25,510
I suspect the 16A is not the current drawn at 220V....

Anything with a switchmode power supply is likely to be perfectly happy with 400Hz.

Devices with transformers may also work.

I have seen a large number of test instruments that are rated for various voltages at 50/60 Hz, and for a limited subset at 400Hz. If you've ever operated your laptop on board an aircraft then you've been operating it from a 400Hz supply (far more likely than not)

Best thing is to ask the manufacturer since it's often more of an issue if something fails (especially if it fails with smoke and flames) in an aircraft.
 
Top