After a little testing, it is 4 amps every 2 ticks. However due to the internal storage of the transformers the 2 secondary transformers were able to output 8 amps 8192 volt /tick.
1a,60,000 EU/t --> (131072/32768 transformer) --> ~4a,32768 EU/2t --> (2 x 32768/8192 transformers) -->...