new spectrum new setup

Can y'all gimme some input on my setup I'm getting ready. Okay so I have a 1000w digi ballast with s solistek splitter. 48"x48"x78" tent, I plan on running a 3100k de 630w cmh and a 400w horti hps. Is this spectrum gonna be good for autos? Will that extra 30w overload the ballast? I also have a...