We ar looking for: Fan speed controller(different names: autotransformator, fan transformer, controller) Voltage -230V/ 50/60 Hz -1,5 A 5 speeds or more IP 54 Automatic thermal switch auto transformer coils. Please send me your offerwith photo, technical parameters and the best price. I should be suitable for thefans with following parameters: Voltage 220 V Frequency 50 Hz Current 0.80 and 0,50 A Input 180 and 110 W