Sorry to disappoint you but despite of the fact that you are sc candidate with reservations and also delhi domicile you can't get admission in DTU with this rank. DTU is one the best private college of jee mains hence it's cutoffs are not very different from government colleges. Though with delhi quota you may get seats in other delhi engineering colleges.

You can predict what other colleges you may get with this rank by going through the link of college predictor tool given below.

https://engineering.careers360.com/jee-main-college-predictor

Hope it helps.