What are the dimensions of the more powerful Syskon P3000 and P4500 constants?

Measurements SYSKON P3000 and P4500:
desktop unit W x H x D: 447mm x 191mm (178mm without feet) x 541mm (501mm without handles) for 19" rack: 19" x 4 U x 501 mm

Measurements SYSKON P1500:
desktop unit W x H x D: 447mm x 102mm (88mm without feet) x 541mm (501mm without handles) for 19" rack: 19" x 2 U x 501 mm