DYN11 series 50 KVA/ 33kv/400v voltage&capacity regulating oil-sealed distribution transformer.
Dyn11 Vector group means means ; D- primary winding in connection. yn- secondary winding in star connection with neutral point. 11- There is a phase angle difference of 30-degree between the primary and secondary line voltages. The secondary line voltage lags by 30 degrees to primary voltage.
dont be fooled or deceived, the DYN1 or dyn5 will no longer be accepted or required, And please becareful when purchasing these transformers, most expecially if you are an civil engineer or a supplier or contractor, bad sellers can terminate your contracts, we dont just sell but we add value to our customers work also we have been ested and trusted through out the states in nigeria and to some African neigbouring countries, Test report certificate and physical test is also provided for total assurance, we will never sell out what will tarnish our image or reputation..in GOD we trust, This Koltek brand